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product specification july 24, 2002 revision 0.52 preview u ltra c hip the coolest lcd driver. ever!! 128com x 240seg matr ix lcd controller-driver h igh -v oltage m ixed -s ignal ic
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 1 table of revision history version contents date of revision 0.52 first release july 24,2002
u ltra c hip high-voltage mixed-signal ic ?1999-2002 2 revision 0.52 table of content introduction ...........................................................................................................1 ordering information .............................................................................................2 block diagram.......................................................................................................3 pin description......................................................................................................4 control registers ..................................................................................................7 command summary .............................................................................................9 command description .........................................................................................10 lcd voltage setting ...........................................................................................15 v lcd quick reference .........................................................................................16 lcd display controls..........................................................................................17 host interface .....................................................................................................19 display data ram...............................................................................................20 reset & power management ..............................................................................23 absolute maximum ratings ................................................................................27 specifications......................................................................................................28 ac characteristics ..............................................................................................29 physical dimensions...........................................................................................32 pad coordinates .................................................................................................33
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 1 uc1608 single-chip, ultra-low power 128com x 240seg matrix passive lcd controller-driver i ntroduction uc1608 is an advanced high-voltage mixed- signal cmos ic, especially designed for the display needs of ultra-low power hand-held devices. this chip employs ultrachip?s unique dcc (direct capacitor coupling) driver architecture to achieve near crosstalk free images. in addition to low power com and seg drivers, uc1608 contains all necessary circuits for high-v lcd power supply, bias voltage generation, timing generation and graphics data memory. advanced circuit design techniques are employed to minimize external component counts and reduce connector size while achieving extremely low power consumption. m ain a pplications ? cellular phones, smart phones, pda and other battery operated palm top devices and/or portable instruments f eature h ighlights ? single chip controller-driver supports 128 com x 240 seg lcd, with vertical scroll. ? support industry standard 8080 or 6800 bus protocol in either 8-bit or 4-bit parallel interface. ? support two multiplexing rates (128, 96). ? self-configuring 8x charge pump with on- chip pumping capacitor requires only 5 external capacitors to operate. ? flexible data addressing/mapping schemes to support wide ranges of software models and lcd layout placements. ? software programmable 4 temperature compensation coefficients. ? on-chip bypass capacitor for v lcd makes v lcd bypass capacitor optional for small lcd panels. ? on-chip power-on reset and software reset commands, make rst pin optional. ? v dd (digital) range: 2.4v ~ 3.3v v dd (analog) range: 2.4v ~ 3.3v lcd v op range: 6.5v ~ 15v ? available in gold bump dies bump pitch: 50um min. bump gap: 18um min.
u ltra c hip high-voltage mixed-signal ic ?1999-2002 2 revision 0.52 o rdering i nformation product id description uc1608xgac gold bumped die. UC1608XFAC cof packaging. general notes a pplication i nformation for improved readability, the specification contains many application data points. when application information is given, it is advisory and does not form part of the specification for the device. b are d ie d isclaimer all die are tested and are guaranteed to comply with all data sheet limits up to the point of wafer sawing for a period of ninety (90) days from the date of ultrachip?s delivery. there is no post waffle saw/pack testing performed on individual die. although the latest modern processes are utilized for wafer sawing and die pick-&-place into waffle pack carriers, ultrachip has no control of third party procedures in the handling, packing or assembly of the die. accordingly, it is the responsibility of the customer to test and quality their application in which the die is to be used. ultrachip assumes no liability for device functionality or performance of the die or systems after handling, packing or assembly of the die. l ife s upport a pplications these devices are not designed for use in life support applianc es, or systems where malfunction of these products can reasonably be expected to result in personal injuries. customer using or selling these products for use in such applications do so at their own risk.
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 3 b lock d iagram com drivers seg drivers power-on & reset control row address generator clock & timing gen. host interface control & status register command column address generator display data ram display data latches level shifters level shifter v lcd & bias generator page address generato r data ram i/o buffer c b0 c lcd c b1 c b2 c b3
u ltra c hip high-voltage mixed-signal ic ?1999-2002 4 revision 0.52 p in d escription name type pins description m ain p ower s upply v dd v dd2 v dd3 pwr v dd2 /v dd3 is the analog v dd and it should be connected to the same power source. v dd is the digital v dd and is connected to a voltage source that is the same, or lower than v dd2 /v dd3 . v dd supplies for digital logic and display data ram. v dd2 supplies for v lcd and v bias generator, v dd3 supplies for other analog circuits. minimize the trace resistance for v dd and v dd2 . v ss v ss2 gnd ground. connect v ss and v ss2 to the shared gnd pin. minimize the trace resistance for v ss and v ss2 . lcd p ower s upply v b3+ v b3? v b2+ v b2? v b1+ v b1? v b0+ v b0? pwr lcd bias voltages. these are the voltage source to provide seg driving currents. these voltages are generated internally. connect capacitors of c bx value between v bx+ and v bx? . the resistance of these four traces directly affects the seg driving strength of the resulting lcd module . minimize the trace resistance is critical in achieving high quality image. s b3+ s b3? s b2+ s b2? s b1+ s b1? s b0+ s b0? i the sensor pins for c bx capacitors. please connect these sensor pins as closely to proper c bx pads as possible. these signals can tolerate input resistance of up to 2k ohm, so, narrow cof traces can be used. however, the noise on these pins affects the accuracy of seg driving voltage level. to minimize noise caused by v bx -c bx charging current, the trace resistance shared between v bx+/- and s bx+/- should be minimized. v lcd-in v lcd-out pwr main lcd power supply. connect these pins together. a by-pass capacitor c l is optional. when c l is used, connect c l between v lcd and v ss , and keep the trace resistance under 300 ohm. n ote ? recommended capacitor values: c b : ~100x lcd load capacitance or 1.5uf (2v), whichever is higher. c l : 10nf ~ 50nf (16v) is appropr iate for most applications.
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 5 name type pins description h ost i nterface bm[1:0] i parallel/serial. 4-bit bus modes: ?ll?: 8080 ?lh?: 6800 8-bit bus modes: ?hl?: 8080 ?hh?: 6800 cs i chip select. the chip is selected when cs=?h?. when the chip is not selected, d[7:0] will be high impedance. rst i when rst=?l?, all control registers are re-initialized by their default states. since uc1608 has built-in power-on-reset and software reset command, rst pin is not required for proper chip operation. when rst pin is used, insert a 5~10k ohm resistor to improve noise filtering. when rst is not used, connect the pin to v dd . cd i select command or display data for read/write operation. ?l?: command ?h?: display data wr0 wr1 i wr[1:0] controls the read/write operation of the host interface. in parallel mode, wr[1:0] meaning depends on whether the interface is in the 6800 mode or the 8080 mode. d0~d7 i/o bi-directional bus for both serial and parallel host interfaces. in 4-bit bus mode, connect unused pins to v dd or v ss .
u ltra c hip high-voltage mixed-signal ic ?1999-2002 6 revision 0.52 name type pins description lcd d river o utput seg1 ~ seg240 hv seg (column) driver outputs. support up to 240 columns. leave unused drivers open-circuit. com1 ~ com128 hv com (row) driver outputs. support up to 128 rows. when mux rate is not 128, please use only com1~com(x), x=128, or 96, and leave com (x+1) ~ com128 open-circuit. m isc . p ins tst4 i test control. connect to v ss . tst[3:1] i/o test i/o pins. leave thes e pins open circuit during normal use. tp[3:1] i test control. leave these pins open circuit during normal use.
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 7 c ontrol r egisters uc1608 contains registers which control the chip oper ation. these registers can be modified by commands. the following table is a summary of the control regi sters, their meaning and their default value. the commands supported by uc1608 are described in the next two sections, first a summary table, followed by a detailed description. name: the symbolic reference of the register byte. note that, some symbol names refer to collection of bits (flags) within one register byte. default: numbers shown in bold fonts are values after power-up-reset and system-reset .. name bits default description sl 6 0h start line. mapping from com1 to display data ram. cr 8 0h return column address. us eful for cursor implementation. ca 8 0h display data ram column address (used in host to display data ram access) pa 4 0h display data ram page address (used in host to display data ram access) br 2 2h bias ratio. the ratio between v lcd and v bias . 00b= 10.7 01b= 11.3 10b=12.0 11b= 12.7 tc 2 0h temperature compensation (per o c). 00b: 0.0% 01b: -0.05% 10b: -0.1% 11b: -0.2% gn 2 3h gain, coarse setting of v bias and v lcd pm 6 0h electronic potentiometer to fine tune v bias and v lcd mr 1 1h multiplexing rate: number of pixel rows: 0b: 96 1b: 128 om 2 ? operating modes (read only) 10b: sleep 11b: normal 01b: (not used) 00b: reset bz 1 ? busy with internal processes (reset, changing mode, etc.) ok for display ram read/write access. rs 1 ? reset in progress, host interface not ready pc 3 7h power control and panel loading. pc[0]: 0b: lcd: <20nf 1b: lcd: >20nf pc[2:1]: 00b: external v lcd 11b: internal v lcd 01b and 10b are reserved, for ultrachip only. please do not use. apc0 8 2ch advanced product configuration. for ultrachip only. please do not use.
u ltra c hip high-voltage mixed-signal ic ?1999-2002 8 revision 0.52 name bits default description dc 3 00h display control: dc[0]: pxv: pixels inverse (default off ) dc[1]: apo: all pixels on (default off ) dc[2]: display on/off (default off ). ac 4 0h address control: ac[0]: wa: automatic column/page wrap around (default 0:off ) ac[1]: reserved (always set to 0) ac[2]: pid: pa (page address) auto increment direction ( 0: +1 1: -1) ac[3]: cum: cursor update mode, (default 0:off ) when cum=1, ca increment on write only, wrap around suspended lc 4 00h lcd mapping control: lc[0]: msf: msb first mapping option lc[1]: reserved (always set to 0) lc[2]: mx, mirror x (column sequence inversion) lc[3]: my, mirror y (row sequen ce inversion)
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 9 c ommand s ummary the following is a list of host commands supported by uc1608 c/d: 0: control, 1: data w/r: 0: write cycle, 1: read cycle # useful data bits ? don?t care command c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 action default value 1 write data byte 1 0 # # # # # # # # write 1 byte n/a 2 read data byte 1 1 # # # # # # # # read 1 byte n/a 3 get status 0 1 bz mx de rs wa gn1 gn0 1 get status n/a set column address lsb 0 0 0 0 0 0 # # # # set ca[3:0] 0 4 set column address msb 0 0 0 0 0 1 # # # # set ca[7:4] 0 5 set mux rate and temperature compensation. 0 0 0 0 1 0 0 # # # set {mr, tc[1:0]} mr: 1 tc: 0 6 set power control 0 0 0 0 1 0 1 # # # set pc[2:0] 111b 0 0 0 0 1 1 0 0 0 r 7 set adv. product config. (double byte command) 0 0 # # # # # # # # for ultrachip only. do not use. n/a 8 set start line 0 0 0 1 # # # # # # set sl[5:0] 0 9 set gain and potentiometer (double-byte command) 0 0 0 0 1 # 0 # 0 # 0 # 0 # 0 # 0 # 1 # set {gn[1:0], pm[5:0]} gn=3 pm=0 10 set ram address control 0 0 1 0 0 0 1 # # # set ac[2:0] 000b 11 set all-pixel-on 0 0 1 0 1 0 0 1 0 # set dc[1] 0=disable 12 set inverse display 0 0 1 0 1 0 0 1 1 # set dc[0] 0=disable 13 set display enable 0 0 1 0 1 0 1 1 1 # set dc[2] 0=disable 14 set page address 0 0 1 0 1 1 # # # # set pa[3:0] 0 15 set lcd mapping control 0 0 1 1 0 0 # # # # set lc[3:0] 0 16 system reset 0 0 1 1 1 0 0 0 1 0 system reset n/a 17 nop 0 0 1 1 1 0 0 0 1 1 no operation n/a 18 set lcd bias ratio 0 0 1 1 1 0 1 0 # # set br[1:0] 10b=12 19 reset cursor mode 0 0 1 1 1 0 1 1 1 0 ac[3]=0, ca=cr n/a 20 set cursor mode 0 0 1 1 1 0 1 1 1 1 ac[3]=1, cr=ca n/a 0 0 1 1 1 0 0 1 tt 21 set test control (double byte command) 0 0 # # # # # # # # for ultrachip only. do not use. n/a * other than commands listed above, all other bi t patterns may result in undefined behavior.
u ltra c hip high-voltage mixed-signal ic ?1999-2002 10 revision 0.52 c ommand description (1) write data to display memory action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 write data 1 0 8bits data write to sram (2) read data to display memory action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 read data 1 1 8bits data from sram write/read data byte ( command 1,2 ) operations a ccess display buffer ram based on page address (pa) register and column address (ca) register. to minimize bus interface cycles, pa and ca will be incremented automatically depending on the setting of access control (ac) registers. pa and ca can also be programmed directly by issuing set page address and set column address commands. if w rap-a round (wa) is off (ac[0] = 0), ca will stop increasing after reaching the end of page (mc), and system programmers need to set the values of pa and ca explicitly. if wa is on (ac[0]=1), when ca reaches end of page, ca will be reset to 0 and pa will be increased or decrease by 1, depending on the setting of p age i ncrement d irection (pid, ac[2]). when pa reaches t he boundary of ram (i.e. pa = 0 or 15), pa will be wrapped around to the other end of ram and continue. (3) get status action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 get status 0 1 bz mx de rs wa gn1 gn0 1 status flag definitions: bz : busy with internal process. when bz=1 host interface can access if rs=0. mx : status of register lc[1], mirror x. de : display enable flag. de=1 when display enabled rs : reset in progress. if rs=1.host interface will be inaccessible. wa: status of register ac[0] .aut omatic column/page wrap around. gn0,1: gn[1:0] .register gain (4) set column address action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 set column address lsb ca[3:0] 0 0 0 0 0 0 ca3 ca2 ca1 ca0 set column address msb ca[7:4] 0 0 0 0 0 1 ca7 ca6 ca5 ca4 set the sram column address before write/read memory from host interface. ca possible value= 0-239
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 11 (5) set multiplex rate and temperature compensation action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 set multiplex rate mr set temperature compensation tc[1:0] 0 0 0 0 1 0 0 mr tc1 tc0 set the multiplex ratio (number of ro ws) and temperature compensation. mux ratio definition: 0b =96 1b =128 temperature compensation curve definition: 00b = -0.00%/c 01b = -0.05%/c 10b = -0.10%/c 11b = -0.20%/c (6) set power control action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 set panel loading pc[2:0] 0 0 0 0 1 0 1 pc2 pc1 pc0 set pc[0] according to the capacitance loading of lcd panel. 0b: <=20nf 1b: >20nf set pc[2:1] to program to use internal charge pump of external vlcd source: 00b =external vlcd 11b =internal vlcd (7) set advance product configuration action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 0 0 0 0 1 1 0 0 0 r set apc (double byte command) 0 0 apc register parameter for ultrachip only. please do not use. (8) set start line action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 set start line sl[5:0] 0 0 0 1 sl5 sl4 sl3 sl2 sl1 sl0 set the start line number start line setting will scroll the displayed image up by sl rows. the valid value is between 0 (no scrolling) and 63. one example of the visual effect on lcd is illustrated in the figure below. 0 0 n n sl=0 sl=n image row 0 ???. image row n ???. image row 127 image row n ???. image row 127 image row 0 ??? image row n-1
u ltra c hip high-voltage mixed-signal ic ?1999-2002 12 revision 0.52 (9) set gain and potentiometer action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 0 0 1 0 0 0 0 0 0 1 set gain and potentiometer gn [1:0] pm [5:0] (double byte command) 0 0 gn1 gn0 pm5 pm4 pm3 pm2 pm1 pm0 program gain (gn[1:0]) and potentio meter (pm[5:0]). see section lcd v oltage s etting for more detail. effective range of gn = 0 ~ 3 pm value = 0 ~ 63 (10) set ram address control action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 set ac [2:0] 0 0 1 0 0 0 1 ac2 ac1 ac0 program registers ac[2:0] for ram address control. ac[0] - wa, automatic column/page wrap around. 0: ca or pa (depends on ac[1]= 0 or 1) will stop incrementing after reaching boundary 1: ca or pa (depends on ac[1]= 0 or 1) will restart, and pa or ca will increment by one step. ac[1] ? auto-increment order 0 : column (ca) increment (+1) first until ca reach ca boundary, then pa will increment by (+/-1). 1 : page (pa) increment (+/-1) first until pa reac h pa boundary, then ca will increment by (+1) . ac[2] ? pid, page address (pa) auto increment direction ( 0/1 = +/- 1 ) when wa=1, controls whether page address will be adjusted by +1 or -1, when ca reached ca boundary. no effect when wa=0. ca boundary is 240 and pa boundary is 15 when pid=0, pa boundary is 0 when pid=1. (11) set all pixel on action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 set all pixel on dc [1] 0 0 1 0 1 0 0 1 0 dc1 set dc[1] to force all seg drivers to output on signal s. this function has no effect on the existing data stored in display ram. (12) set inverse display action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 set inverse display dc [0] 0 0 1 0 1 0 0 1 1 dc0 set dc[0] to force all seg drivers to output the inve rse of the data stored in display memory. this function has no effect on the existing data stored in display ram. (13) set display enable action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 set display enable dc[2] 0 0 1 0 1 0 1 1 1 dc2 this command is for programming registers dc[2]. when dc[2] is set to 0, the ic will put itself into sleep mode. all drivers, voltage generation circuit and timing circuit will be halted to conserve power. when dc[2] is set to 1, uc1608 will first exit from sleep mode, restore the power and then turn on com drivers and seg dr ivers. there is no other explicit user action or timing sequence required to ent er or exit the sleep mode.
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 13 (14) set page address action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 set page address lsb pa [3:0] 0 0 1 0 1 1 pa3 pa2 pa1 pa0 set the sram page address before writ e/read memory from host interface. effective range of value = 0 ~ 15 (15) set lcd mapping control action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 set lcd mapping control lc[3:0] 0 0 1 1 0 0 my mx - msf set lc[3:0] for com (row) mirror (my), seg (column) mirror (mx) and msb first or lsb first options (msf). my is implemented by reversing the mapping orde r between ram and com (row) electrodes. the data stored in ram is not affected by my command. my will have immediate effect on the display image. mx is implemented by selecting the ca or 239-ca as write/read (from host interface) display ram column address so this function will only take effect after rewriting the ram data msf is implemented by msb-lsb swapping. when msb first (lc[0] ) bit is set, data d[7:0] will be re- aligned as d[0:7] then be stored to ram. (16) system reset action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 system reset 0 0 1 1 1 0 0 0 1 0 this command will activate the system reset. the system will take about 5ms to reset (17) nop action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 no operation 0 0 1 1 1 0 0 0 1 1 this command is used for ?no operation?. (18) set lcd bias ratio action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 set bias ratio br [1:0] 0 0 1 1 1 0 1 0 br1 br0 bias ratio definition: 00b = 10.7 01 b=11.3 10b =12.0 11b =12.7 (19) reset cursor mode action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 return to cursor. ac[3]=0, ca=cr 0 0 1 1 1 0 1 1 1 0 this command is used to reset cursor u pdate mode function. s ee description below.
u ltra c hip high-voltage mixed-signal ic ?1999-2002 14 revision 0.52 (20) set cursor mode action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 set ac[3]=1 cr=ca 0 0 1 1 1 0 1 1 1 1 set cursor mode command is used to turn on cursor update mode function. ac[3] will be set to 1, register cr will be set to the value of register ca when ac[3]=1, column address (ca) will only increment with write ram operation but not on read ram operation. the address ca wraps around will also be suspended no matter what wa setting is. the purpose of this combination of features is to s upport ?read-modify-write? for cursor implementation. reset cursor mode command will clear cursor update mode flag (ac[3]=0), ca will be restored to previous ca value which is stored in cr, and ca, pa increment will return to its normal condition. (21) set test control action c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 0 0 1 1 1 0 0 1 tt set tt (double byte command) 0 0 testing parameter this command is used for ultrachip production testing. for ultrachip only. please do not use.
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 15 lcd v oltage s etting m ultiplex r ates multiplex rates ( mr ) is software programmable. two mr is supported: 96, 128. b ias r atio s election bias ratio ( br ) is defined as the ratio between v lcd and v bias , i.e. br = v lcd /v bias , where v bias = v b1+ ? v b1? = v b0+ ? v b0? . the theoretical optimum bias ratio can be estimated by 1 + mux . in some applications, br is set to be 10~15% lower than the optimum value calculated above in order to lower v lcd by 5~6%. such setting generally will not cause visible change in image quality. uc1608 supports four br as listed below. br can be selected by software program. br 0 1 2 3 bias ratio 10.7 11.3 12 12.7 table 2: bias ratios t emperature c ompensation four (4) different tem perature compensation coefficients can be selected via software. the four coefficients are given below: tc 0 1 2 3 % per o c 0.0 ?0.05 ?0.10 ?0.20 table 4: temperature compensation v lcd g eneration v lcd may be supplied either by internal charge pump or by external power supply. the source of v lcd is controlled by pc[2:1]. for good product performance it is recommended to keep v lcd under 13v at room temperature. when v lcd is generated internally, the voltage level of v lcd is determined by four control registers: br (bias ratio), gn (gain), pm (potentiometer), and tc (temperature compensation), with the following relationship: %) ) 25 ( 1 ( ) ( 0 t pm v lcd c t pm c c v ? + + = where c v0 and c pm are two constants, whose value depends on the br-gn register setting. the values are provided in the table on the next page, pm is the numerical value of pm register, t is the ambient temperature in o c, and c t is the temperature compensation coefficient as selected by tc register. l oad d riving s trength the power supply circuit of uc1608 is designed to handle lcd panels with load capacitance up to ~20nf when v dd2 = 2.5v. for larger lcd panels use higher v dd and cof packaging.
u ltra c hip high-voltage mixed-signal ic ?1999-2002 16 revision 0.52 v lcd q uick r eference 11.00 11.50 12.00 12.50 13.00 13.50 14.00 14.50 15.00 15.50 16.00 16.50 17.00 17.50 18.00 18.50 19.00 19.50 20.00 0123012301230123 10.7 11.3 12 12.7 br-gn br gn c v0 (v) c pm (mv) v lcd range (v) 0 11.240 17.90 11.240 12.368 1 12.304 19.59 12.304 13.538 2 13.527 21.54 13.527 14.884 10.7 3 14.888 23.71 14.888 16.381 0 11.943 19.02 11.943 13.141 1 13.073 20.82 13.073 14.384 2 14.372 22.89 14.372 15.814 11.3 3 15.818 25.19 15.818 17.405 0 12.645 20.14 12.645 13.914 1 13.842 22.04 13.842 15.230 2 15.217 24.23 15.217 16.744 12 3 16.749 26.67 16.749 18.429 0 13.348 21.25 13.348 14.687 1 14.611 23.27 14.611 16.076 2 16.063 25.58 16.063 17.674 12.7 3 17.679 28.15 17.679 19.453 note: for best product reliability keep v lcd under 15.5 v under all temperature.
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 17 lcd d isplay c ontrols c lock & t iming g enerator uc1608 contains a built-in system clock. all required components for the clock oscillator are built-in. no external parts are required. d river m odes com and seg drivers can be in either idle mode or active mode, controlle d by display enable flag (dc[2]). when com drivers are in idle mode, their outputs are high-impedance (open circuit). when seg drivers are in idle mode, their outputs are connected to v ss . d river a rrangements the naming conventions are: com(x), where x=1~128, refers to the com driver for the x-th row of pixels on the lcd panel. the mapping of com(x) to lcd pixel rows is the same for all mr, mx and my settings. when mr is not 128, then com(x) ~ com128 (x = mr+1) should be left open circuit. d isplay c ontrols there are three groups of display control flags in the control register dc: driver enable (de), all- pixel-on (apo) and inverse (pxv). de has the overriding effect over pxv and apo. d river e nable (de) driver enable is controlled by the value of dc[2]. when de is set to off (logic ?0?), both seg and com drivers will become idle and uc1608 will put itself into sleep mode to conserve power. when de is set to on, uc1608 will first exit from sleep mode, restore the power (v lcd , v bias etc.) and then turn on com and seg drivers. a ll p ixels o n (apo) when set, this flag will force all active seg drivers to output on signals, di sregarding the data stored in the display buffer. this flag has no effect when display enable is off and it has no effect on data stored in ram. i nverse (pxv) when this flag is set to on, active seg drivers will output the inverse of the value it received from the display buffer ram (bit-wise inversion). this flag has no impact on data stored in ram. s crolling sl register can be used to implement scroll function. setting sl to a non-zero value n will result in the image being scrolled by n lines. ito l ayout c onsiderations for com signals since uc1608 line rate is as fast as 10khz and the common scanning pulse is only 100us wide, it is critical to minimize the rc delay experienced by common electrodes. it is recommended to optimize the ito layout to limit the worst case common electrode rc delay as calculated below: (r row /3 + r com + r out ) x c row < 2us where c row : lcd loading capacitance of one row of pixels. r row : ito resistance over one row of pixels within the active area r com : ito resistance leading from cof old to the active area r out : uc1608 output, 1.5k ohm typical
u ltra c hip high-voltage mixed-signal ic ?1999-2002 18 revision 0.52 ram w/r pol com1 com2 com3 seg1 seg2 fig. 4 com and seg driving waveform
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 19 h ost i nterface as summarized in the table below, uc1608 supports two parallel bus pr otocols, in either 8-bit of 4-bit bus width. designers can either use parallel bus to achieve high data transfer rate. bus type 8080 6800 width 8-bit 4-bit 8-bit 4-bit access read/write bm[1:0] 10 00 11 01 wr0 ___ __ wr _ _ r/w wr1 ___ __ rd en d[7:4] data ? data ? control pins & data pins d[3:0] data data data data * connect unused control pins and data bus pins to v dd or v ss table 5: host interfaces choices p arallel i nterface the timing relationship between uc1608 internal control signal rd, wr and their associated bus actions are shown in the figure below. the display ram read interface is implemented as a two-stage pipe-line. this architecture requires that, every time memory address is modified, either in 8-bit mode or 4-bit mode, by either set ca, or set pa command, a dummy read cycle need to be performed before the actual data can propagate through the pipe-line and be read from data port d[7:0]. there is no pipeline in write interface of display ram. data is transferred directly from bus buffer to internal ram on the rising edges of write pulses. 8- bit & 4- bit b us o peration uc1608 supports both 8-bit and 4-bit bus width. the bus width is determined by pin bm[1]. 4-bit bus operation exactly doubles the clock cycles of 8-bit bus operation, msb followed by lsb, including the dummy read, which also requires two clock cycles. l lsb d l d l+k c msb c lsb dummy d c d c+1 m msb m lsb l l+k l+k+1 c c+1 c+2 c+3 m d l d l+k dummy d c d c+1 d c+2 external cd ___ wr __ rd d[7:0] internal write read data latch column address figure 5: 8 bit parallel interface & related internal signals
u ltra c hip high-voltage mixed-signal ic ?1999-2002 20 revision 0.52 d isplay d ata ram d ata o rganization the display data is 1-bit per pixel and stored in a dual port static ram (ram, for display data ram). the ram size is 128x240 for uc1608. this array of data bits is further organized into pages of 8 bit slices to facilitate parallel bus interface. when mirror x (mx, lc[2]) is off, the 1 st column of lcd pixels will correspond to the bits of the first byte of each page, the 2 nd column of lcd pixels correspond to the bits of the second byte of each page, etc. msb f irst or lsb f irst there are two options to map d[7:0] to ram, msb first (msf=1), or lsb first (msf=0), as illustrated in next page. d isplay d ata ram a ccess the memory used in uc1608 display data ram (ram) is a special purpose dual port ram which allows asynchronous access to both its column and row data. thus, ram can be independently accessed both for host interface and for display operations. d isplay d ata ram a ddressing a host interface (hi) memory access operation starts with specifying page address (pa) and column address (ca) by issuing set page address and set column address commands. if wrap-around (wa, ac[0]) is off (0), ca will stop increasing after reaching the end of page (239), and system programmers need to set the values of pa and ca explicitly. if wa is on (1), when ca reaches end of page, ca will be reset to 0 and pa will increment or decrement, depending on the setting of page increment direction (pid, ac[2]). when pa reaches the boundary of ram (i.e. pa = 0 or 19), pa will be wrapped around to the other end of ram and continue.
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 21 line 01address sl=0 sl=16 sl=0 sl=0 sl=16 sl=16 d0 d7 00h com1 com113 com128 com96 com16 --- d1 d6 01h com2 com114 com127 com95 com15 --- d2 d5 02h com3 com115 com126 com94 com14 --- d3 d4 03h com4 com116 com125 com93 com13 --- d4 d3 04h com5 com117 com124 com92 com12 --- d5 d2 05h com6 com118 com123 com91 com11 --- d6 d1 06h com7 com19 com122 com90 com10 --- d7 d0 07h com8 com120 com121 com89 com9 --- d0 d7 08h com9 com121 com120 com88 com8 --- d1 d6 09h com10 com122 com119 com87 com7 --- d2 d5 0ah com11 com123 com118 com86 com6 --- d3 d4 0bh com12 com124 com117 com85 com5 --- d4 d3 0ch com13 com125 com116 com84 com4 --- d5 d2 0dh com14 com126 com115 com83 com3 --- d6 d1 0eh com15 com127 com114 com82 com2 --- d7 d0 0fh com16 com128 com113 com81 com1 --- d0 d7 10h com17 com1 com112 com80 com128 --- d1 d6 11h com18 com2 com111 com79 com127 --- d2 d5 12h com19 com3 com110 com78 com126 --- d3 d4 13h com20 com4 com109 com77 com125 --- d4 d3 14h com21 com5 com108 com76 com124 --- d5 d2 15h com22 com6 com107 com75 com123 --- d6 d1 16h com23 com7 com106 com74 com122 --- d7 d0 17h com24 com8 com105 com73 com121 --- d0 d7 18h com25 com9 com104 com72 com120 com96 d1 d6 19h com26 com10 com103 com71 com119 com95 d2 d5 1ah com27 com11 com102 com70 com118 com94 d3 d4 1bh com28 com12 com101 com69 com117 com93 d4 d3 1ch com29 com13 com100 com68 com116 com92 d5 d2 1dh com30 com14 com99 com67 com115 com91 d6 d1 1eh com31 com15 com98 com66 com114 com90 d7 d0 1fh com32 com16 com97 com65 com113 com89 d0 d7 30h com113 com97 com16 --- com32 --- d1 d6 31h com114 com98 com15 --- com31 --- d2 d5 32h com115 com99 com14 --- com30 --- d3 d4 33h com116 com100 com13 --- com29 --- d4 d3 34h com117 com101 com12 --- com28 --- d5 d2 35h com118 com102 com11 --- com27 --- d6 d1 36h com19 com103 com10 --- com26 --- d7 d0 37h com120 com104 com9 --- com25 --- d0 d7 38h com121 com105 com8 --- com24 --- d1 d6 39h com122 com106 com7 --- com23 --- d2 d5 3ah com123 com107 com6 --- com22 --- d3 d4 3bh com124 com108 com5 --- com21 --- d4 d3 3ch com125 com109 com4 --- com20 --- d5 d2 3dh com126 com110 com3 --- com19 --- d6 d1 3eh com127 com111 com2 --- com18 --- d7 d0 3fh com128 com112 com1 --- com17 --- 128 96 128 96 0 seg1 seg2 seg3 seg4 seg5 seg6 seg7 seg8 seg236 seg237 seg238 seg239 seg240 1 seg240 seg239 seg238 seg237 seg236 seg235 seg234 seg233 seg5 seg4 seg3 seg2 seg1 msf page 1 page 2 page 3 mx my=1 page 15 page 14 my=0 mux page 0 example for memory mapping: let mx = 0, my = 0, sl = 0, msf = 0, according to the data shown in the above table: ? page 0 seg 1: 00011110b ? page 0 seg 2: 01111000b
u ltra c hip high-voltage mixed-signal ic ?1999-2002 22 revision 0.52 mx i mplementation column mirroring (mx) is implemented by selecting either (ca) or (239?ca) as the ram column address. changing mx affects the data written to the ram. since mx has no effect on data already stored in ram, changing mx does not have immediate effect on the displayed pattern. to refresh the display, refresh the data stored in ram after setting mx. d isplay s canning during each field of display, depending on the setting of mr, com electrodes will be scanned in a fixed pattern at a rate of (frame rate x mux rate) rows/second . during each row period, the signal at the seg drivers determines the on/off status of the row of pixels being scanned. r ow s canning for each field, the scanning starts at com1 through comx, where x depends on the setting of mr. com electrode scanning (row scanning) orders are not affected by start line (sl) or mirror y (my, lc[3]). when my is 0, the effect of sl having a value k is to change the mapping of com1 to the k -th bit slice of data stored in display ram. visually, sl having a non-zero value is equivalent to scrolling lcd display up by sl rows. ram a ddress g eneration the mapping of the data stored in the display sram and the scanning electrodes can be obtained by combining the fixed row scanning sequence and the following ram address generation formula. during the display operation, the ram line address generation can be mathematically represented as following: for the 1 st line period of each field line = sl otherwise line = mod( line +1, 128 ) where mod is the modular operator, and line is the bit slice line address of ram to be outputted to seg drivers. line 0 corresponds to the first bit-slice of data in ram. the above line generation formula produces the ?loop around? effect as it effectively resets line to 0 when line+1 reaches 128 . effects such as page scrolling can be emulated by changing sl dynamically. my i mplementation row mirroring (my) is implemented by reversing the mapping order between com electrodes and ram, i.e. the mathematical address generation formula becomes: for the 1 st line period of each field line = mod( sl + mux-1 , 128 ) where mux = 96 or 128. otherwise line = mod( line-1 , 128 ) visually, the effect of my is equivalent to flipping the display upside down. the data stored in display ram is not affected by my.
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 23 r eset & p ower m anagement t ypes of r eset uc1608 has two different types of reset: power-on-reset and system-reset . power-on-reset is performed right after v dd is connected to power. power-on-reset will first wait for about ~15ms, depending on the time required for v dd to stabilize, and then trigger the system reset . system reset can also be activated by software command or by connecting rst pin to ground. in the following discussions, reset means system reset . r eset s tatus when uc1608 enters reset sequence: ? operation mode will be ?reset? ? system status bits rs and bz will stay as ?1? until the reset process is completed. when rs=1, the ic will only respond to read status command. all other commands are ignored. ? all control registers are reset to default values. refer to control register s for details of their default values. o peration m odes uc1608 has three operating modes (om): reset, normal, sleep. mode reset sleep normal om 00 10 11 host interface active active active clock off off on lcd drivers off off on charge pump off off on draining circuit on off off table 11: operating modes c hanging o peration m ode in addition to power-on-reset, two commands will initiate om transitions: set display enable , and system reset . when dc[2] is modified by set display enable , om will be updated automatically. there is no other action required to enter sleep mode. for maximum energy utilization, sleep mode is designed to retain charges stored in external capacitors c b0 , c b1 , and c l . to drain these capacitors, use reset command to activate the on- chip draining circuit. action mode om set driver enable to ?0? sleep 10 set driver enable to ?1? normal 11 reset command or rst_ pin pulled ?l? power on reset reset 00 table 12: om changes even though uc1608 consumes very little energy in sleep mode (typically 5ua or less), however, since all capacitors are still charged, the leakage through com drivers may damage the lcd over the long term. it is therefore recommended to use sleep mode only for brief display off operations, such as full-frame screen updates, and to use reset for extended screen off operations. e xiting s leep m ode uc1608 contains internal logic to check whether v lcd and v bias are ready before releasing com and seg drivers from their idle states. when exiting sleep or reset mode, com and seg drivers will not be activated until uc1608 internal voltage sources are restored to their proper values.
u ltra c hip high-voltage mixed-signal ic ?1999-2002 24 revision 0.52 p ower -u p s equence uc1608 power-up sequence is simplified by built-in ?power ready? flags and the automatic invocation of system-reset command after power-on-reset . system programmers are only required to wait 15~ 20 ms before the cpu starting to issue commands to uc1608. no additional time sequences are required between enabling the charge pump, turning on the display drivers, writing to ram or any other commands. p ower -d own s equence to prevent the charge stored in capacitors c bx+ , c bx? , and c l from damaging the lcd when v dd is switched off, use reset mode to enable the built-in draining circuit and discharge these capacitors. the draining resistor is 1k ohm for both v lcd and v b+ . it is recommended to wait 3 x rc for v lcd and 1.5 x rc for v b+ . for example, if c l is 10nf, then the draining time required for v lcd is 1~2ms. when internal v lcd is not used, uc1608 will not drain v lcd during reset. system designers need to make sure external v lcd source is properly drained off before turning off v dd . turn on vdd set lcd bias ratio (br) set gain (gn) set potential meter (pm) set display enable wait 15~20 ms figure 12: reference power-up sequence turn off vdd reset command wait 1~2 ms figure 13: reference power-down sequence
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 25 s ample p ower c ommand s equences the following tables are examples of command se quence for power-up, power-down and display on/off operations. these are only to demonstrate some ? typical, generic ? scenarios. designers are encouraged to study related sections of the datasheet and find out wh at the best parameters and control sequences are for their specific design needs. c/d the type of the interface cycle. it can be either command (0) or data (1) w/r the direction of data flow of the cycl e. it can be either write (0) or read (1). type r equired: these items are required c ustomer: these item are not necessary if cu stomer parameters are the same as default a dvanced: we recommend new users to skip these commands and use default values. o ptional: these commands depend on what users want to do. p ower -u p type c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 chip action comments r ? ? ? ? ? ? ? ? ? ? automatic power-on-reset. wait ~20ms after v dd is on c 0 0 0 0 1 0 0 # # # (5) set mr and tc c 0 0 1 1 0 0 # # # # (15) set lcd mapping set up lcd specific parameters such as format, mx, my, msf, etc. c 0 0 1 1 1 0 1 0 # # (18) set bias ratio r 0 0 0 0 1 # 0 # 0 # 0 # 0 # 0 # 0 # 1 # (9) set gain & pm c 1 . . 1 0 . . 0 # . . # # . . # # . . # # . . # # . . # # . . # # . . # # . . # write display ram set up display image r 0 0 1 0 1 0 1 1 1 1 (13) set display enable p ower -d own type c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 chip action comments r 0 0 1 1 1 0 0 0 1 0 (16) system reset r ? ? ? ? ? ? ? ? ? ? draining capacitor wait 1~2ms before v dd off
u ltra c hip high-voltage mixed-signal ic ?1999~2002 26 b rief d isplay -off type c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 chip action comments r 0 0 1 0 1 0 1 1 1 0 (13) set display disable c 1 . . 1 0 . . 0 # . . # # . . # # . . # # . . # # . . # # . . # # . . # # . . # write display ram set up display image (image update is optional. data in the ram is retained through the sleep state.) r 0 0 1 0 1 0 1 1 1 1 (13) set display enable * this is only recommended for very brief display off (under 10ms). if image becomes unstable use the extended display off approach shown below. e xtended d isplay -off type c/d w/r d7 d6 d5 d4 d3 d2 d1 d0 chip action comments r 0 0 1 1 1 0 0 0 1 0 (16)system reset. c b1 , c b1 , c lcd discharged. ? ? ? ? ? ? ? ? ? ? ? extended display off z z z z . . . ? ? ? ? ? ? ? ? ? ? ? system waking up c 1 . . 1 0 . . 0 # . . # # . . # # . . # # . . # # . . # # . . # # . . # # . . # write display ram set up display image (image update is optional. data in the ram is retained through the reset state.) c 0 0 0 0 1 0 0 # # # (5) set mr and tc c 0 0 1 1 0 0 # # # # (15) set lcd mapping set up lcd specific parameters such as format, mx, my, msf, etc. c 0 0 1 1 1 0 1 0 # # (18) set bias ratio c 0 0 0 0 1 # 0 # 0 # 0 # 0 # 0 # 0 # 1 # (9) set gain & pm r 0 0 1 0 1 0 1 1 1 1 (13) set display disable * the sequence is basically the same as the power up sequence, except power-on reset is replaced by system reset command, and an extended idle time in between.
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 27 a bsolute m aximum r atings in accordance with iec134, note 1,2 and 3. symbol parameter min. max. unit v dd logic supply voltage -0.3 +4.0 v v dd2 lcd generator supply voltage -0.3 +4.0 v v dd3 analog circuit supply voltage -0.3 +4.0 v v lcd lcd generated voltage (-30 o c ~ +80 o c) -0.3 +17.0 v v in any input voltage -0.4 v dd + 0.5 v t opr operating temperature range -30 +85 o c t str storage temperature -55 +125 o c notes 1. v dd based on v ss = 0v 2. stress values listed above may cause permanent damages to the device.
u ltra c hip high-voltage mixed-signal ic ?1999~2002 28 s pecifications dc c haracteristics symbol parameter conditions min. typ. max. unit v dd supply for digital circuit 2.4 2.8 3.6 v v dd2/3 supply for bias & pump 2.4 2.8 3.6 v v lcd charge pump output v dd2/3 >= 2.4v, 25 o c 12.5 15 v v d lcd data voltage v dd2/3 >= 2.4v, 25 o c 1.2 v v il input logic low 0.2v dd v v ih input logic high 0.8v dd v v ol output logic low 0.2v dd v v oh output logic high 0.8v dd v i il input leakage current 1.5 a c in input capacitance 5 10 pf c out output capacitance 5 10 pf r 0(seg) seg output impedance v lcd = 12.5v 1.5 3 k ? r 0(com) com output impedance v lcd = 12.5v 1.5 3 k ? f line average frame rate 90 hz
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 29 ac c haracteristics figure 21: parallel bus timing characteristics (for 8080 mcu) (vdd=2.4v to 3.3v, ta= ?30 to +85 o c) symbol signal description condition min. max. units t as80 t ah80 cd address setup time address hold time 0 10 ? ns t cy80 system cycle time 8 bits bus (read) (write) 4 bits bus (read) (write) 140 140 80 80 ? ns t pwr80 wr1 pulse width 8 bits (read) 4 bits 65 35 ? ns t pww80 wr0 pulse width 8 bits (write) 4 bits 65 35 ? ns t hpw80 wr0, wr1 high pulse width 8 bits bus (read) (write) 4 bits bus (read) (write) 65 65 35 35 ? ns t ds80 t dh80 d0~d7 data setup time data hold time 30 10 ? ns t acc80 t od80 read access time output disable time c l = 100pf ? 10 50 50 ns t cssa80 t cssd80 t csh80 cs chip select setup time 10 10 20 ns cd t as80 t ah80 cs t cssa80 t cy80 t csh80 t cssd80 t pwr80 , t pww80 t hpw80 wr0 t ds80 t dh80 write d[x] t acc80 t od80 read d[x]
u ltra c hip high-voltage mixed-signal ic ?1999~2002 30 figure 22: parallel bus timing characteristics (for 6800 mcu) (vdd=2.4v to 3.3v, ta= ?30 to +85 o c) symbol signal description condition min. max. units t as68 t ah68 cd address setup time address hold time 0 10 ? ns t cy68 system cycle time 8 bits bus (read) (write) 4 bits bus (read) (write) 140 140 80 80 ? ns t pwr68 wr1 pulse width 8 bits (read) 4 bits 65 35 ? ns t pww68 pulse width 8 bits (write) 4 bits 65 35 ? ns t lpw68 low pulse width 8 bits bus (read) (write) 4 bits bus (read) (write) 65 65 35 35 ? ns t ds68 t dh68 d0~d7 data setup time data hold time 30 10 ? ns t acc68 t od68 read access time output disable time c l = 100pf ? 10 50 50 ns t cssa68 t cssd68 t csh68 cs chip select setup time 10 10 20 ns cd t as68 t ah68 cs t cssa68 t cy68 t csh68 t cssd68 t pwr68 , t pww68 t lpw68 wr0 t ds68 t dh68 write d[7:0] t acc68 t od68 read d[7:0]
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 31 rst t rw figure 25: reset characteristics (vdd=2.4v to 3.3v, ta= ?30 to +85 o c) symbol signal description condition min. max. units t rw rst reset low pulse width 1000 ? ns
u ltra c hip high-voltage mixed-signal ic ?1999~2002 32 p hysical d imensions c hip size 12.603 x 1.248 mm d ie t hickness : 0.5mm a u b ump height : 17 m 1 m (within die) au b ump pitch : 50 m a u b ump size : 94 x 32 m 94 x 51 m 106 x 48 m d ummy b ump size : 94 x 57 m 106 x 48 m p ad coordinates : pad center p ad origin : chip center (drawing and coordinates are for the circuit/bump view.)
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 33 cof i nformation unit shown from copper side solder resist metal(cu) polyimide tst4 bm0 bm1 rst nc cs d7 d6 d5 d4 d3 d2 d0 wr1 cd wr0 d1 vss vdd vlcd vdd2,3 vb2+ vb1- vb1+ vb0- vb0+ vb2- nc nc nc nc nc vb3- vb3+ 4 3 2 4 1 c ltra u inc. hip ,w=0.07 c l c l (include ic) ,w=0.07 ,w=0.088 ,w=0.088 1 34 1 372 2 projection drawing no. uc1608 cof package drawing scale 1:1 title u c 6 1 08 sht 2 of 2 fa rev 1 2 3 4 5 revise describtion dftg. chk. appvl. date new version 06/11/2002 jack alvin modified the text comment 06/18/2002 jack alvin added note 9. 2 2 a b c d 3 c 1 a b c d 4 b d 2 a 1 43 ic 0.8 max. 0.914 1.5 (pi window) 0.362 2.353 4.73 (resin area) 15.56 (resin area) "c" 0.7 2.4 58.53 0.2 (cut-line) 1.27 "d" 1.42 1.42 4.75 "b" "a" 2-?1.800 29.265 (ic center) 1 47.6 (alignment hole) 19.8(pi window) p1.15x16=18.4,w=0.6 19.8(pi window) p1.15x16=18.4,w=0.6 15.497 (s/r) 19.85 0.2 (cut-line) 6.152 (alignment hole) 7.188 (ic center) 57.39 0.2 (s/r) 58.53 0.2 (cut-line) 57.39 (alignment mark) 0.168 p0.168x65=10.92 p0.138x119=16.422 p0.138x119=16.422 0.168 p0.168x65=10.92 69.95 0.12 5s.px4.75=23.75
u ltra c hip high-voltage mixed-signal ic ?1999~2002 34 cof i nformation base film copper solder resist plating 2 3 4 no. 1 material component list com1 nc com5 com3 com125 com127 nc nc com2 com4 com122 com124 nc com126 com128 seg240 seg1 d2 d1 d0 wr1 wr0 cd rst tst4 cs bm0 bm1 nc uc1608 ic vb3- vb3+ vb2- vb2+ vb1- vb1+ vb0- vb0+ vlcd vdd2,3 nc nc nc vss vdd nc nc d7 d6 d5 d4 d3 detail "a" 2 2 a b c d 3 c 1 a 4 b c d 4 3 projection drawing no. uc1608 cof package drawing scale 1:1 title u c 6 1 08 sht 1 of 2 fa rev a b c ltra u inc. hip 1 2 3 4 5 revise describtion dftg. chk. appvl. date new version 06/11/2002 jack alvin d 1 detail "b" detail "c" detail "d" c l 0.07 0.088 0.06 0.635 0.2048 0.06 0.57 0.45 0.336 0.045 0.035 0.175 0.225 0.3857 0.276 0.336 0.025 0.025 0.044 0.050(pitch) 0.025(space) 0.025(width) 0.983 0.783 0.579 0.379 0.3024 0.7354 0.1024 0.2408 0.1722 0.4 sq 0.09 0.088 1.288 1.12 0.09 0.27 0.09 1.155 0.585 1 372 2 0.3857 modified the text comment 06/18/2002 jack alvin added note 9. 1 34 2 unit shown from copper side
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 35 p ad c oordinates pin name x y w h 1 dummy -6185.5 -509.5 94 57 2 com37 -6185.5 -450.0 94 32 3 com35 -6185.5 -400.0 94 32 4 com33 -6185.5 -350.0 94 32 5 com31 -6185.5 -300.0 94 32 6 com29 -6185.5 -250.0 94 32 7 com27 -6185.5 -200.0 94 32 8 com25 -6185.5 -150.0 94 32 9 com23 -6185.5 -100.0 94 32 10 com21 -6185.5 -50.0 94 32 11 com19 -6185.5 0.0 94 32 12 com17 -6185.5 50.0 94 32 13 com15 -6185.5 100.0 94 32 14 com13 -6185.5 150.0 94 32 15 com11 -6185.5 200.0 94 32 16 com9 -6185.5 250.0 94 32 17 com7 -6185.5 300.0 94 32 18 com5 -6185.5 350.0 94 32 19 com3 -6185.5 400.0 94 32 20 com1 -6185.5 450.0 94 32 21 dummy -6185.5 509.5 94 57 22 com39 -6006.1 -521.0 51 94 23 com41 -5946.6 -521.0 32 94 24 com43 -5896.6 -521.0 32 94 25 com45 -5846.6 -521.0 32 94 26 com47 -5796.6 -521.0 32 94 27 com49 -5746.6 -521.0 32 94 28 com51 -5696.6 -521.0 32 94 29 com53 -5646.6 -521.0 32 94 30 com55 -5596.6 -521.0 32 94 31 com57 -5546.6 -521.0 32 94 32 com59 -5496.6 -521.0 32 94 33 com61 -5446.6 -521.0 32 94 34 com63 -5396.6 -521.0 32 94 35 com65 -5346.6 -521.0 32 94 36 com67 -5296.6 -521.0 32 94 37 com69 -5246.6 -521.0 32 94 38 com71 -5196.6 -521.0 32 94 39 com73 -5146.6 -521.0 32 94 40 com75 -5096.6 -521.0 32 94 41 com77 -5046.6 -521.0 32 94 42 com79 -4996.6 -521.0 32 94 43 com81 -4946.6 -521.0 32 94 44 com83 -4896.6 -521.0 32 94 45 com85 -4846.6 -521.0 32 94 46 com87 -4796.6 -521.0 32 94 pin name x y w h 47 com89 -4746.6 -521.0 32 94 48 com91 -4696.6 -521.0 32 94 49 com93 -4646.6 -521.0 32 94 50 com95 -4596.6 -521.0 32 94 51 com97 -4546.6 -521.0 32 94 52 com99 -4496.6 -521.0 32 94 53 com101 -4446.6 -521.0 32 94 54 com103 -4396.6 -521.0 32 94 55 com105 -4346.6 -521.0 32 94 56 com107 -4296.6 -521.0 32 94 57 com109 -4246.6 -521.0 32 94 58 com111 -4196.6 -521.0 32 94 59 com113 -4146.6 -521.0 32 94 60 com115 -4096.6 -521.0 32 94 61 com117 -4046.6 -521.0 32 94 62 com119 -3996.6 -521.0 32 94 63 com121 -3946.6 -521.0 32 94 64 com123 -3896.6 -521.0 32 94 65 com125 -3846.6 -521.0 32 94 66 com127 -3796.6 -521.0 32 94 67 tst2 -3746.6 -521.0 32 94 68 tst3 -3687.1 -521.0 51 94 69 dummy -3351.9 -544.0 106 48 70 dummy -3226.9 -544.0 106 48 71 dummy -3102.0 -544.0 106 48 72 dummy -2977.0 -544.0 106 48 73 dummy -2852.0 -544.0 106 48 74 dummy -2727.0 -544.0 106 48 75 dummy -2602.1 -544.0 106 48 76 dummy -2477.1 -544.0 106 48 77 dummy -2352.1 -544.0 106 48 78 dummy -2227.1 -544.0 106 48 79 dummy -2102.2 -544.0 106 48 80 dummy -1977.2 -544.0 106 48 81 dummy -1852.2 -544.0 106 48 82 dummy -1727.2 -544.0 106 48 83 dummy -1602.3 -544.0 106 48 84 dummy -1477.3 -544.0 106 48 85 dummy -1352.3 -544.0 106 48 86 dummy -1227.3 -544.0 106 48 87 dummy -1102.4 -544.0 106 48 88 dummy -977.4 -544.0 106 48 89 dummy -852.4 -544.0 106 48 90 dummy -727.4 -544.0 106 48 91 dummy -602.5 -544.0 106 48 92 dummy -477.5 -544.0 106 48
u ltra c hip high-voltage mixed-signal ic ?1999~2002 36 product specifications pin name x y w h 93 dummy -352.5 -544.0 106 48 94 dummy -227.5 -544.0 106 48 95 dummy -102.6 -544.0 106 48 96 dummy 22.4 -544.0 106 48 97 dummy 147.4 -544.0 106 48 98 dummy 272.4 -544.0 106 48 99 dummy 397.4 -544.0 106 48 100 bm1 1198.7 -515.0 48 106 101 bm0 1268.7 -515.0 48 106 102 cs 1338.7 -515.0 48 106 103 tst4 1408.7 -515.0 48 106 104 rst 1478.7 -515.0 48 106 105 cd 1548.7 -515.0 48 106 106 wr0 1618.7 -515.0 48 106 107 wr1 1688.7 -515.0 48 106 108 d0 1758.7 -515.0 48 106 109 d1 1828.7 -515.0 48 106 110 d2 1898.7 -515.0 48 106 111 d3 1968.7 -515.0 48 106 112 d4 2038.7 -515.0 48 106 113 d5 2108.7 -515.0 48 106 114 d6 2178.7 -515.0 48 106 115 d7 2248.7 -515.0 48 106 116 vdd 2342.0 -515.0 48 106 117 vdd2 2412.0 -515.0 48 106 118 vdd3 2482.0 -515.0 48 106 119 vss2 2552.0 -515.0 48 106 120 vss 2622.0 -515.0 48 106 121 tp1 2696.7 -521.0 32 94 122 tp2 2746.7 -521.0 32 94 123 tp3 2796.7 -521.0 32 94 124 vlcdout 2846.7 -521.0 32 94 125 vlcdin 2896.7 -521.0 32 94 126 tst1 2946.7 -521.0 32 94 127 vb0+ 2996.7 -521.0 32 94 128 sb0+ 3046.7 -521.0 32 94 129 vb0- 3096.7 -521.0 32 94 130 sb0- 3146.7 -521.0 32 94 131 vb1+ 3196.7 -521.0 32 94 132 sb1+ 3246.7 -521.0 32 94 133 vb1- 3296.7 -521.0 32 94 134 sb1- 3346.7 -521.0 32 94 135 vb2+ 3396.7 -521.0 32 94 136 sb2+ 3446.7 -521.0 32 94 137 vb2- 3496.7 -521.0 32 94 138 sb2- 3546.7 -521.0 32 94 139 vb3+ 3596.7 -521.0 32 94 140 sb3+ 3646.7 -521.0 32 94 pin name x y w h 141 vb3- 3696.7 -521.0 32 94 142 sb3- 3746.7 -521.0 32 94 143 com128 3796.7 -521.0 32 94 144 com126 3846.7 -521.0 32 94 145 com124 3896.7 -521.0 32 94 146 com122 3946.7 -521.0 32 94 147 com120 3996.7 -521.0 32 94 148 com118 4046.7 -521.0 32 94 149 com116 4096.7 -521.0 32 94 150 com114 4146.7 -521.0 32 94 151 com112 4196.7 -521.0 32 94 152 com110 4246.7 -521.0 32 94 153 com108 4296.7 -521.0 32 94 154 com106 4346.7 -521.0 32 94 155 com104 4396.7 -521.0 32 94 156 com102 4446.7 -521.0 32 94 157 com100 4496.7 -521.0 32 94 158 com98 4546.7 -521.0 32 94 159 com96 4596.7 -521.0 32 94 160 com94 4646.7 -521.0 32 94 161 com92 4696.7 -521.0 32 94 162 com90 4746.7 -521.0 32 94 163 com88 4796.7 -521.0 32 94 164 com86 4846.7 -521.0 32 94 165 com84 4896.7 -521.0 32 94 166 com82 4946.7 -521.0 32 94 167 com80 4996.7 -521.0 32 94 168 com78 5046.7 -521.0 32 94 169 com76 5096.7 -521.0 32 94 170 com74 5146.7 -521.0 32 94 171 com72 5196.7 -521.0 32 94 172 com70 5246.7 -521.0 32 94 173 com68 5296.7 -521.0 32 94 174 com66 5346.7 -521.0 32 94 175 com64 5396.7 -521.0 32 94 176 com62 5446.7 -521.0 32 94 177 com60 5496.7 -521.0 32 94 178 com58 5546.7 -521.0 32 94 179 com56 5596.7 -521.0 32 94 180 com54 5646.7 -521.0 32 94 181 com52 5696.7 -521.0 32 94 182 com50 5746.7 -521.0 32 94 183 com48 5796.7 -521.0 32 94 184 com46 5846.7 -521.0 32 94 185 com44 5896.7 -521.0 32 94 186 com42 5946.7 -521.0 32 94 187 com40 6006.2 -521.0 51 94 188 dummy 6185.5 -509.5 94 57
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 37 pin name x y w h 189 com38 6185.5 -450.0 94 32 190 com36 6185.5 -400.0 94 32 191 com34 6185.5 -350.0 94 32 192 com32 6185.5 -300.0 94 32 193 com30 6185.5 -250.0 94 32 194 com28 6185.5 -200.0 94 32 195 com26 6185.5 -150.0 94 32 196 com24 6185.5 -100.0 94 32 197 com22 6185.5 -50.0 94 32 198 com20 6185.5 0.0 94 32 199 com18 6185.5 50.0 94 32 200 com16 6185.5 100.0 94 32 201 com14 6185.5 150.0 94 32 202 com12 6185.5 200.0 94 32 203 com10 6185.5 250.0 94 32 204 com8 6185.5 300.0 94 32 205 com6 6185.5 350.0 94 32 206 com4 6185.5 400.0 94 32 207 com2 6185.5 450.0 94 32 208 dummy 6185.5 509.5 94 57 209 seg1 5984.5 521.0 51 94 210 seg2 5925.0 521.0 32 94 211 seg3 5875.0 521.0 32 94 212 seg4 5825.0 521.0 32 94 213 seg5 5775.0 521.0 32 94 214 seg6 5725.0 521.0 32 94 215 seg7 5675.0 521.0 32 94 216 seg8 5625.0 521.0 32 94 217 seg9 5575.0 521.0 32 94 218 seg10 5525.0 521.0 32 94 219 seg11 5475.0 521.0 32 94 220 seg12 5425.0 521.0 32 94 221 seg13 5375.0 521.0 32 94 222 seg14 5325.0 521.0 32 94 223 seg15 5275.0 521.0 32 94 224 seg16 5225.0 521.0 32 94 225 seg17 5175.0 521.0 32 94 226 seg18 5125.0 521.0 32 94 227 seg19 5075.0 521.0 32 94 228 seg20 5025.0 521.0 32 94 229 seg21 4975.0 521.0 32 94 230 seg22 4925.0 521.0 32 94 231 seg23 4875.0 521.0 32 94 232 seg24 4825.0 521.0 32 94 233 seg25 4775.0 521.0 32 94 234 seg26 4725.0 521.0 32 94 235 seg27 4675.0 521.0 32 94 236 seg28 4625.0 521.0 32 94 pin name x y w h 237 seg29 4575.0 521.0 32 94 238 seg30 4525.0 521.0 32 94 239 seg31 4475.0 521.0 32 94 240 seg32 4425.0 521.0 32 94 241 seg33 4375.0 521.0 32 94 242 seg34 4325.0 521.0 32 94 243 seg35 4275.0 521.0 32 94 244 seg36 4225.0 521.0 32 94 245 seg37 4175.0 521.0 32 94 246 seg38 4125.0 521.0 32 94 247 seg39 4075.0 521.0 32 94 248 seg40 4025.0 521.0 32 94 249 seg41 3975.0 521.0 32 94 250 seg42 3925.0 521.0 32 94 251 seg43 3875.0 521.0 32 94 252 seg44 3825.0 521.0 32 94 253 seg45 3775.0 521.0 32 94 254 seg46 3725.0 521.0 32 94 255 seg47 3675.0 521.0 32 94 256 seg48 3625.0 521.0 32 94 257 seg49 3575.0 521.0 32 94 258 seg50 3525.0 521.0 32 94 259 seg51 3475.0 521.0 32 94 260 seg52 3425.0 521.0 32 94 261 seg53 3375.0 521.0 32 94 262 seg54 3325.0 521.0 32 94 263 seg55 3275.0 521.0 32 94 264 seg56 3225.0 521.0 32 94 265 seg57 3175.0 521.0 32 94 266 seg58 3125.0 521.0 32 94 267 seg59 3075.0 521.0 32 94 268 seg60 3025.0 521.0 32 94 269 seg61 2975.0 521.0 32 94 270 seg62 2925.0 521.0 32 94 271 seg63 2875.0 521.0 32 94 272 seg64 2825.0 521.0 32 94 273 seg65 2775.0 521.0 32 94 274 seg66 2725.0 521.0 32 94 275 seg67 2675.0 521.0 32 94 276 seg68 2625.0 521.0 32 94 277 seg69 2575.0 521.0 32 94 278 seg70 2525.0 521.0 32 94 279 seg71 2475.0 521.0 32 94 280 seg72 2425.0 521.0 32 94 281 seg73 2375.0 521.0 32 94 282 seg74 2325.0 521.0 32 94 283 seg75 2275.0 521.0 32 94 284 seg76 2225.0 521.0 32 94
u ltra c hip high-voltage mixed-signal ic ?1999~2002 38 product specifications pin name x y w h 285 seg77 2175.0 521.0 32 94 286 seg78 2125.0 521.0 32 94 287 seg79 2075.0 521.0 32 94 288 seg80 2025.0 521.0 32 94 289 seg81 1975.0 521.0 32 94 290 seg82 1925.0 521.0 32 94 291 seg83 1875.0 521.0 32 94 292 seg84 1825.0 521.0 32 94 293 seg85 1775.0 521.0 32 94 294 seg86 1725.0 521.0 32 94 295 seg87 1675.0 521.0 32 94 296 seg88 1625.0 521.0 32 94 297 seg89 1575.0 521.0 32 94 298 seg90 1525.0 521.0 32 94 299 seg91 1475.0 521.0 32 94 300 seg92 1425.0 521.0 32 94 301 seg93 1375.0 521.0 32 94 302 seg94 1325.0 521.0 32 94 303 seg95 1275.0 521.0 32 94 304 seg96 1225.0 521.0 32 94 305 seg97 1175.0 521.0 32 94 306 seg98 1125.0 521.0 32 94 307 seg99 1075.0 521.0 32 94 308 seg100 1025.0 521.0 32 94 309 seg101 975.0 521.0 32 94 310 seg102 925.0 521.0 32 94 311 seg103 875.0 521.0 32 94 312 seg104 825.0 521.0 32 94 313 seg105 775.0 521.0 32 94 314 seg106 725.0 521.0 32 94 315 seg107 675.0 521.0 32 94 316 seg108 625.0 521.0 32 94 317 seg109 575.0 521.0 32 94 318 seg110 525.0 521.0 32 94 319 seg111 475.0 521.0 32 94 320 seg112 425.0 521.0 32 94 321 seg113 375.0 521.0 32 94 322 seg114 325.0 521.0 32 94 323 seg115 275.0 521.0 32 94 324 seg116 225.0 521.0 32 94 325 seg117 175.0 521.0 32 94 326 seg118 125.0 521.0 32 94 327 seg119 75.0 521.0 32 94 328 seg120 25.0 521.0 32 94 329 seg121 -25.0 521.0 32 94 330 seg122 -75.0 521.0 32 94 331 seg123 -125.0 521.0 32 94 332 seg124 -175.0 521.0 32 94 pin name x y w h 333 seg125 -225.0 521.0 32 94 334 seg126 -275.0 521.0 32 94 335 seg127 -325.0 521.0 32 94 336 seg128 -375.0 521.0 32 94 337 seg129 -425.0 521.0 32 94 338 seg130 -475.0 521.0 32 94 339 seg131 -525.0 521.0 32 94 340 seg132 -575.0 521.0 32 94 341 seg133 -625.0 521.0 32 94 342 seg134 -675.0 521.0 32 94 343 seg135 -725.0 521.0 32 94 344 seg136 -775.0 521.0 32 94 345 seg137 -825.0 521.0 32 94 346 seg138 -875.0 521.0 32 94 347 seg139 -925.0 521.0 32 94 348 seg140 -975.0 521.0 32 94 349 seg141 -1025.0 521.0 32 94 350 seg142 -1075.0 521.0 32 94 351 seg143 -1125.0 521.0 32 94 352 seg144 -1175.0 521.0 32 94 353 seg145 -1225.0 521.0 32 94 354 seg146 -1275.0 521.0 32 94 355 seg147 -1325.0 521.0 32 94 356 seg148 -1375.0 521.0 32 94 357 seg149 -1425.0 521.0 32 94 358 seg150 -1475.0 521.0 32 94 359 seg151 -1525.0 521.0 32 94 360 seg152 -1575.0 521.0 32 94 361 seg153 -1625.0 521.0 32 94 362 seg154 -1675.0 521.0 32 94 363 seg155 -1725.0 521.0 32 94 364 seg156 -1775.0 521.0 32 94 365 seg157 -1825.0 521.0 32 94 366 seg158 -1875.0 521.0 32 94 367 seg159 -1925.0 521.0 32 94 368 seg160 -1975.0 521.0 32 94 369 seg161 -2025.0 521.0 32 94 370 seg162 -2075.0 521.0 32 94 371 seg163 -2125.0 521.0 32 94 372 seg164 -2175.0 521.0 32 94 373 seg165 -2225.0 521.0 32 94 374 seg166 -2275.0 521.0 32 94 375 seg167 -2325.0 521.0 32 94 376 seg168 -2375.0 521.0 32 94 377 seg169 -2425.0 521.0 32 94 378 seg170 -2475.0 521.0 32 94 379 seg171 -2525.0 521.0 32 94 380 seg172 -2575.0 521.0 32 94
uc1608 128x240 matrix lcd controller-drivers (revision 0.52 preview) 39 pin name x y w h 381 seg173 -2625.0 521.0 32 94 382 seg174 -2675.0 521.0 32 94 383 seg175 -2725.0 521.0 32 94 384 seg176 -2775.0 521.0 32 94 385 seg177 -2825.0 521.0 32 94 386 seg178 -2875.0 521.0 32 94 387 seg179 -2925.0 521.0 32 94 388 seg180 -2975.0 521.0 32 94 389 seg181 -3025.0 521.0 32 94 390 seg182 -3075.0 521.0 32 94 391 seg183 -3125.0 521.0 32 94 392 seg184 -3175.0 521.0 32 94 393 seg185 -3225.0 521.0 32 94 394 seg186 -3275.0 521.0 32 94 395 seg187 -3325.0 521.0 32 94 396 seg188 -3375.0 521.0 32 94 397 seg189 -3425.0 521.0 32 94 398 seg190 -3475.0 521.0 32 94 399 seg191 -3525.0 521.0 32 94 400 seg192 -3575.0 521.0 32 94 401 seg193 -3625.0 521.0 32 94 402 seg194 -3675.0 521.0 32 94 403 seg195 -3725.0 521.0 32 94 404 seg196 -3775.0 521.0 32 94 405 seg197 -3825.0 521.0 32 94 406 seg198 -3875.0 521.0 32 94 407 seg199 -3925.0 521.0 32 94 408 seg200 -3975.0 521.0 32 94 409 seg201 -4025.0 521.0 32 94 410 seg202 -4075.0 521.0 32 94 411 seg203 -4125.0 521.0 32 94 412 seg204 -4175.0 521.0 32 94 413 seg205 -4225.0 521.0 32 94 414 seg206 -4275.0 521.0 32 94 415 seg207 -4325.0 521.0 32 94 416 seg208 -4375.0 521.0 32 94 417 seg209 -4425.0 521.0 32 94 418 seg210 -4475.0 521.0 32 94 419 seg211 -4525.0 521.0 32 94 420 seg212 -4575.0 521.0 32 94 421 seg213 -4625.0 521.0 32 94 422 seg214 -4675.0 521.0 32 94 423 seg215 -4725.0 521.0 32 94 424 seg216 -4775.0 521.0 32 94 425 seg217 -4825.0 521.0 32 94 426 seg218 -4875.0 521.0 32 94 427 seg219 -4925.0 521.0 32 94 428 seg220 -4975.0 521.0 32 94 pin name x y w h 429 seg221 -5025.0 521.0 32 94 430 seg222 -5075.0 521.0 32 94 431 seg223 -5125.0 521.0 32 94 432 seg224 -5175.0 521.0 32 94 433 seg225 -5225.0 521.0 32 94 434 seg226 -5275.0 521.0 32 94 435 seg227 -5325.0 521.0 32 94 436 seg228 -5375.0 521.0 32 94 437 seg229 -5425.0 521.0 32 94 438 seg230 -5475.0 521.0 32 94 439 seg231 -5525.0 521.0 32 94 440 seg232 -5575.0 521.0 32 94 441 seg233 -5625.0 521.0 32 94 442 seg234 -5675.0 521.0 32 94 443 seg235 -5725.0 521.0 32 94 444 seg236 -5775.0 521.0 32 94 445 seg237 -5825.0 521.0 32 94 446 seg238 -5875.0 521.0 32 94 447 seg239 -5925.0 521.0 32 94 448 seg240 -5984.5 521.0 51 94

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