seiko epson corporation 1 pf738-04 E0C6292 4-bit single chip microcomputer n description the E0C6292 is a single-chip microcomputer composed of the 4-bit core cpu e0c6200a, rom, ram, r/f converter, svd circuit, watchdog timer and time base counter. the E0C6292 is most suitable for controllers with temperature measurement functions, such as a heat control unit. n features l cmos lsi 4-bit parallel processing l twin clock ............................................. crystal oscillation circuit (with built-in drain capacitance) 32.768khz (typ.) cr or ceramic oscillation circuit (mask option) 1mhz (typ.) l instruction set ........................................ 108 instructions l instruction execution time ..................... during operation at 32.768khz : 153sec, 214sec, 366sec (depending on instruction) during operation at 1mhz : 5sec, 7sec, 12sec l rom capacity ....................................... 2,048 words 12 bits l ram capacity ........................................ 128 words 4 bits l input port ............................................... 4 bits (pull up resistors may be supplemented by mask option) l output port ............................................ 4 bits (complementary output or nch open drain output may be se- lected by mask option) buzzer and clock outputs may be set by mask option l i/o port .................................................. 8 bits (pull up during input mode is available by mask option) l lcd driver ............................................. 22 segments 2C4 commons 1/2C1/4 duty dynamic drive may be selected by mask option l serial interface ...................................... 1 port (8-bit clock synchronous type) l r/f converter ........................................ 1 reference resistance 3 sensors, 16-bit counter dc bias sensor may be connected l time base counter ................................ clock timer 1 system l built-in watchdog timer l supply voltage detection (svd) circuit .. 2.4, 2.5, 2.6 or 2.7v may be set by mask option l interrupt ................................................. external : input port interrupt 1 system internal : timer interrupt 1 system r/f converter interrupt 1 system serial interface interrupt 1 system l supply voltage ...................................... 2.2v to 5.5v l current consumption ............................ halt mode (3.0v) : 2.0a (typ.) operating mode (32.768khz/3.0v) : 5.0a (typ.) operating mode (1mhz/3.0v) : 270a (typ.) l package ................................................ qfp6-64pin (plastic), qfp13-64pin (plastic) die form l core cpu architecture l svd circuit l r/f converter for temperature measurement l high quality lcd driver wide voltage operation products
2 E0C6292 n block diagram n pin configuration com0? seg0?1 osc1 osc2 reset test ram 128 words x 4 bits rom 2,048 words x 12 bits osc system reset control (watchdog timer) interrupt generator osc3 osc4 k00?3 r00 r01 r02 / fout ( * 1) r03 / bz ( * 1) p00?3 p10?3 ( * 2) input port output port serial interface timer lcd driver power controller svd r/f converter v dd v d1 v c1 3 cb, ca v ss rfin rfout ref sen0 sen1 sen2 i/o port core cpu e0c6200a * 1 output is selected by mask option. * 2 p10, p11, p12 and p13 can be set as sin, sout, sclk and srdy by software. qfp6-64pin-s1 33 48 17 32 index 16 1 64 49 E0C6292 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 r03 r02 r01 r00 k03 k02 k01 k00 n.c. ref sen0 sen1 sen2 rfin rfout n.c. pin no. pin name 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 p13 p12 p11 p10 p03 p02 p01 p00 reset v ss osc1 osc2 v dd osc4 osc3 v d1 pin no. pin name 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 v c2 v c1 v c3 ca cb com3 com2 com1 com0 seg0 seg1 seg2 seg3 seg4 seg5 test pin no. pin name 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 n.c. : no connection seg6 seg7 seg8 seg9 seg10 seg11 seg12 seg13 seg14 seg15 seg16 seg17 seg18 seg19 seg20 seg21 pin no. pin name
3 E0C6292 pin name v dd v ss v d1 v c1 v c2 v c3 ca, cb osc1 osc2 osc3 osc4 com0?om3 seg0?eg21 k00?03 p00?03 p10?13 r00, r01 r02 r03 ref sen0, sen1, sen2 rfin rfout reset test pin no. function i/o 29 26 32 34 33 35 36, 37 27 28 31 30 41?8 42?7, 49?4 8? 24?1 20?7 4, 3 2 1 10 11, 12, 13 14 15 25 48 (i) (i) o o i o i o i o o o i i/o i/o o o o o o i o i i power supply pin (+) power supply pin (? oscillation and internal logic system regulated voltage output pin lcd system reduced voltage output pin (v c2 1/2) lcd system supply voltage input pin (v c2 = v d1 or v c2 = v dd ) lcd system booster voltage output pin (v c1 3/2) voltage booster capacitor connecting pin crystal oscillation input pin crystal oscillation output pin ceramic or cr oscillation input pin (selected by mask option) ceramic or cr oscillation output pin (selected by mask option) lcd common output pin (drive duty may be selected from 1/2?/4 by mask option) lcd segment output pin (dc output may be selected by mask option) input port pin i/o port pin i/o port pin (serial i/o port may be selected by software) output port pin output port pin (dc or fout output may be selected by mask option) output port pin (dc or bz output may be selected by mask option) reference resistance connecting pin for r/f converter sensor connecting pin for r/f converter r/f converter cr oscillation input pin r/f converter oscillation frequency output pin initial reset input pin testing input pin n electrical characteristics l absolute maximum ratings n pin description qfp13-64pin 33 48 17 32 index 16 1 64 49 E0C6292 rating symbol unit value supply voltage input voltage (1) input voltage (2) permissible total output current * 1 operating temperature storage temperature soldering temperature / time allowable dissipation * 2 * 1 * 2 v dd v i v iosc s i vdd topr tstg tsol p d v v v ma ? ? mw -0.5 to 7.0 -0.5 to v dd +0.5 -0.5 to v d1 +0.5 10 -40 to 85 -65 to 150 260?, 10sec (lead section) 250 (v ss =0v) the permissible total output current is the sum total of the current (average current) that simultaneously flows from the outpu t pins (or is drawn in). in case of plastic package (qfp6-64pin, qfp13-64pin). 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 r03 r02 r01 r00 k03 k02 k01 k00 n.c. ref sen0 sen1 sen2 rfin rfout n.c. pin no. pin name 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 p13 p12 p11 p10 p03 p02 p01 p00 reset v ss osc1 osc2 v dd osc4 osc3 v d1 pin no. pin name 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 v c2 v c1 v c3 ca cb com3 com2 com1 com0 seg0 seg1 seg2 seg3 seg4 seg5 test pin no. pin name 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 n.c. : no connection seg6 seg7 seg8 seg9 seg10 seg11 seg12 seg13 seg14 seg15 seg16 seg17 seg18 seg19 seg20 seg21 pin no. pin name
4 E0C6292 l recommended operating conditions l analog circuit characteristics and current consumption l dc characteristics lcd drive voltage svd voltage svd circuit response time power current consumption * 1 * 2 * 3 v c1 v c2 v c3 v svd t svd i op v c2 =v dd v c2 =v d1 v c2 =v dd v c2 =v d1 v c2 =v dd v c2 =v d1 2.4v (selected by mask option) 2.5v (selected by mask option) 2.6v (selected by mask option) 2.7v (selected by mask option) during halt (32khz) during execution (32khz) during execution (1mhz) during execution (32khz) during execution (32khz) (unless otherwise specified: v ss =0v, v dd =3.0v, f osc1 =32.768khz, c g =25pf, ta=25 c, v d1 /v c1 ? c3 are internal voltage, c1?5=0.1 f, c rf =2,200pf, r ref =50k w ) no panel load the r/f converter and svd circuit are off status. the r/f converter is on status. the svd circuit is off status. the r/f converter is off status. the svd circuit is on status. * 1 * 1 * 2 * 3 characteristic symbol unit condition v v v v v v v v v v s a a a a a max. 1/2 v dd +0.1 1/2 v d1 +0.1 2.3 3/2 v dd +0.1 3/2 v d1 +0.1 2.58 2.70 2.82 2.94 100 6 9 500 120 30 min. 1/2 v dd 0.9 1/2 v d1 0.9 1.9 3/2 v dd 0.9 3/2 v d1 0.9 2.22 2.30 2.38 2.46 typ. 1/2 v dd 1/2 v d1 v dd 2.1 3/2 v dd 3/2 v d1 2.4 2.5 2.6 2.7 2 5 270 40 11 connect 1m w load resistor between v ss and v c1 (no panel load) connect 1m w load resistor between v ss and v c2 (no panel load) connect 1m w load resistor between v ss and v c3 (no panel load) condition symbol unit remark supply voltage oscillation frequency v dd f osc1 f osc3 v v khz khz v ss = 0v duty 50?% (ta=-40 to 85?) max. 5.5 3.6 1,300 typ. 3.0 3.0 32.768 1,000 min. 2.2 2.2 300 when v c2 is connected to v d1 when v c2 is connected to v dd (unless otherwise specified: v ss =0v, v dd =3.0v, f osc1 =32.768khz, ta=25 c, v d1 /v c1 ? c3 are internal voltage , c1?5=0.1 f) input threshold voltage high level input voltage (1) high level input voltage (2) low level input voltage (1) low level input voltage (2) high level input current (1) high level input current (2) low level input current (1) low level input current (2) low level input current (3) low level input current (4) high level output current (1) high level output current (2) low level output current (1) low level output current (2) common output current segment output current (during lcd output) segment output current (during dc output) characteristic symbol unit condition v inh v inl v ih1 v ih2 v il1 v il2 i ih1 i ih2 i il1 i il2 i il3 i il4 i oh1 i oh2 i ol1 i ol2 i oh3 i ol3 i oh4 i ol4 i oh5 i ol5 v v v v v v a a a a a a ma ma ma ma a a a a a a l ? h h ? l v ih1 =3.0v v ih2 =3.0v v il1 =v ss , no pull up resistor v il2 =v ss , no pull up resistor v il3 =v ss , with pull up resistor v il4 =v ss , with pull up resistor v oh1 =0.9? dd v oh2 =0.9? dd v ol1 =0.1? dd v ol2 =0.1? dd v oh3 =v dd -0.05v v ol3 =v c3 +0.05v v oh4 =v dd -0.05v v ol4 =v c3 +0.05v v oh5 =0.9? dd v ol5 =0.1? dd max. 2.70 0.85 v dd v dd 0.2? dd 0.1? dd 0.5 0.5 0 0 -5 -5 -4.0 -1.5 -3 -3 -200 min. 1.80 0.35 0.8? dd 0.9? dd 0 0 0 0 -0.5 -0.5 -15 -15 6 6 3 3 200 k00?03 k00?03 p00?03, p10?13 reset, test p00?03, p10?13 reset, test k00?03 p00?03, p10?13 reset, test k00?03 p00?03, p10?13 reset, test k00?03 p00?03, p10?13 reset, test r00?03 p00?03, p10?13 rfout r00?03 p00?03, p10?13 rfout com0?om3 seg0?eg21 seg0?eg21 typ. 2.25 0.60 -8 -8
5 E0C6292 l oscillation characteristics the oscillation characteristics change depending on the conditions (components used, board pattern, etc.). use the follow- ing characteristics as reference values. osc1 crystal oscillation circuit l characteristic curves the following characteristics change depending on the conditions (components used, board pattern, etc.). use the following characteristics as reference values and evaluate the characteristics on the actual product. cr oscillation frequency f osc3 [hz] 100k 500k 1000k 1.3m 50 250 500 300k current consumption during execution [?] recommended oscillation range v dd = 2.2 to 5.5 v v ss = 0 v ta = 25? external resistance r cr [ w ] cr oscillation frequency f osc3 [hz] recommended oscillation range 10k 20k 50k 100k 200k 200k 100k 500k 1m 2m 30k 40k 300k 1.3m v dd = 2.2 to 5.5 v v ss = 0 v ta = 25? typ. value ? cr oscillation frequency characteristic - current consumption characteristic ? cr oscillation frequency - current consumption characteristic characteristic symbol unit condition oscillation start voltage oscillation stop voltage built-in capacitance (drain) frequency/voltage deviation frequency/ic deviation frequency adjustment range harmonic oscillation start voltage permitted leak resistance vsta vstp c d ? f/ ? v ? f/ ? ic ? f/ ? c g v hho r leak v v pf ppm ppm ppm v m w t sta 3sec t stp 10sec including the parasitic capacitance inside the ic v dd = 2.2 to 5.5v c g = 5 to 25pf c g = 5pf between osc1 terminal and v dd , v ss max. 5 10 7 min. 2.2 2.2 -10 35 200 (unless otherwise specified: v ss =0v, v dd =3.0v, crystal: c-002r (c i =35k w ), c g =25pf, c d =built-in, ta=25?) typ. 20 oscillation start voltage oscillation start time oscillation stop voltage vsta t sta vstp v ms v max. 3 min. -2.2 -2.2 (unless otherwise specified: v ss =0v, v dd =3.0v, ceramic oscillator: 1mhz, c gc =c dc =100pf, ta=25?) typ. characteristic symbol unit condition v dd =2.2 to 5.5v oscillation frequency dispersion oscillation start voltage oscillation start time oscillation stop voltage f osc3 vsta t sta vstp % v ms v v dd =2.2 to 5.5v max. 30 3 min. -30 -2.2 -2.2 (unless otherwise specified: v ss =0v, v dd =3.0v, r cr =33k w , ta=25?) typ. (1mhz) characteristic symbol unit condition osc3 ceramic oscillation circuit osc3 cr oscillation circuit
6 E0C6292 resistance - oscillation frequency curve (ref) ? r/f converter sensor resistance - oscillation frequency ratio characteristic the following figure shows the oscillation frequency ratio (ratio of oscillation frequency by the reference resistance to oscillation frequency by the sensor resistance) when the following elements are connected. (typ.) if the r/f conversion uses sen0, sen1 or sen2, both characteristics will be the same. reference resistance (r ref ) ......................... 10k w sensor resistance (r sen0 , r sen1 , r sen2 ) ..... 10k w to 20m w oscillating capacitor (c rf ) ............................. 2,200pf resistance [ w ] oscillation frequency [khz] 1k 0.1 1.0 10 100 10k 100k 1m 10m v dd = 2.2 to 5.5 v v ss = 0 v ta = -40 to 85? oscillating capacitor: 2,200 pf max typ min ? r/f converter resistance - oscillation frequency characteristic cr oscillation frequency of the r/f converter disperses in each sampling. therefore, the initial setting value of the measurement counter should be decided after considering the fluctuation margin of the cr oscillation frequency by the reference resistance and sensor resistance to be used for the measurement. note: ? the following curves are characteristic when the oscillating capacitor is 2,200pf. ? typical oscillation frequency is characteristic when v dd = 3.0v and ta = 25 c. oscillation frequency ratio - resistance curve 1k 0.001 sensor resistance [ w ] oscillation frequency ratio 0.01 0.1 1.0 10k 100k 1m 10m v dd = 2.2 to 5.5 v v ss = 0 v ta = -40 to 85?
7 E0C6292 n package dimensions unit: mm resistance [ w ] oscillation frequency [khz] 1k 0.1 1.0 10 100 10k 100k 1m 10m v dd = 2.2 to 5.5 v v ss = 0 v ta = -40 to 85? oscillating capacitor: 2,200 pf max typ min resistance - oscillation frequency curve (sen0, sen1, sen2) plastic qfp6-64pin-s1 10 ?.1 12 ?.4 33 48 10 ?.1 12 ?.4 17 32 index 0.18 16 1 64 49 1.4 ?.1 0.1 1.7 max 1 0.5 ?.2 0 10 0.125 +0.1 ?.05 +0.05 ?.025 0.5 plastic qfp13-64pin 14 ?.1 16.8 ?.4 33 48 14 ?.1 16.8 ?.4 17 32 index 0.35 ?.1 16 1 64 49 2.7 ?.1 0.1 3.05 max 1.4 0.6 ?.15 0 10 0.15 ?.05 0.8
E0C6292 notice: no part of this material may be reproduced or duplicated in any form or by any means without the written permission of seiko ep son. seiko epson reserves the right to make changes to this material without notice. seiko epson does not assume any liability of any kind arising out of any inaccuracies contained in this material or due to its application or use in any product or circuit and, further, there is n o representation that this material is applicable to products requiring high level reliability, such as, medical products. moreover, no license to an y intellectual property rights is granted by implication or otherwise, and there is no representation or warranty that anything made in accord ance with this material will be free from any patent or copyright infringement of a third party. this material or portions thereof may contain technology or the subject relating to strategic products under the control of the foreign exchange and foreign trade control law of japan and may require an export license from the ministry of international trade and industry or other approval from another government agency. ? seiko epson corporation 1999 all right reserved. seiko epson corporation electronic devices marketing division ic marketing & engineering group ed international marketing department i (europe & u.s.a.) 421-8, hino, hino-shi, tokyo 191-8501, japan phone : 042-587-5812 fax : 042-587-5564 ed international marketing department ii (asia) 421-8, hino, hino-shi, tokyo 191-8501, japan phone : 042-587-5814 fax : 042-587-5110 n basic external connection diagram note: the above table is simply an example, and is not guaranteed to work. ca cb test v dd v d1 v c1 v c2 v c3 osc1 osc2 osc3 osc4 reset v ss c1 c2 c3 c4 c gx c gc c dc c5 3.0 v or 5.0 v x'tal cr * 1 * 2 r cr k03 | k00 p13 (srdy) p12 (sclk) p11 (sout) p10 (sin) p03 | p00 r03 (bz) r02 (fout) r01 r00 seg0 | seg21 com0 | com3 rfout rfin ref sen0 sen1 sen2 c rf r ref r sen0 r sen1 r sen2 E0C6292 lcd panel * 1: ceramic oscillation * 2: cr oscillation cp + x'tal c gx cr c gc c dc r cr r ref r sen0 r sen1 r sen2 c rf c1?5 cp crystal oscillator trimmer capacitor ceramic oscillator gate capacitor drain capacitor cr oscillating resistor reference resistance for r/f conversion sensor 0 for r/f conversion (dc bias) sensor 1 for r/f conversion (dc bias) sensor 2 for r/f conversion (dc bias) capacitor for r/f conversion capacitor power capacitor 32.768khz, c i (max.) = 35k w 5?5pf 1mhz (max.) 100pf 100pf 33k w (1,000khz, typ.) 49.9k w 503at-2 (ishizuka electronics corporation) 503at-2 (ishizuka electronics corporation) 503at-2 (ishizuka electronics corporation) 2,200pf 0.1 f 3.3 f
|
