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[AKD4184A-A] evaluation board rev.0 for ak4184a AKD4184A-A general description the akd4184a is an evaluation board for analog i/f ic which includes 4-wire resistive touch screen controller, keypad scanner, gpio expander, led bi as controller and 12bit sar adc. it?s easy to evaluate the touch screen function. the akd4184a has also 6 x 5 matrix keypad, switches on board configured gpio pin as input, leds for gpio out put circuits and led driver with dimmer control. ? ordering guide AKD4184A-A --- evaluation board for ak4184a (control software is packed with this. this control software does not operate on windows nt.) function ? 4-wire resistive touch screen controller i/f ? 6 x 5 matrix keypad i/f ? 10pin header and 25pin d-sub connector for serial control interface ? led dimmer control ? gpio function ak7953 (led driver) control port d-sub 25pin ak4184 avdd 1035 iovdd digital i/f 2 10pin header 1035 gnd touch screen 8pin header + keypad 6 x 5 gpio 8 port led digital i/f 10pin header 1035 a k4184 a figure 1. akd4184a block diagram * circuit diagram and pcb layout are attached at the end of this manual. 2008/03 - 1 -
[AKD4184A-A] board outline chart ? outline chart port1 s1 agnd ain_yp avdd ifvcc vcc ain_xp j1 iovdd reset sw31 dgnd ledvin ak4184a u1 1 2 3 4 5 6 7 8 off ak7953 u3 led9 led10 u6 74avc8t245 u5 74avc8t245 port3 10 9 2 1 port2 10 2 9 1 u2 74avc8t245 gp 0-7 sw1-30 l h jp9-16 figure 2. AKD4184A-A outline chart ? comment (1) j1 (8 pin header) connector for the 4-wire touch panel connection; match a nd connect the pins of the panel with these connectors. (2) s1 (dip switch), gp 0-7 (led) when jp 9-16 are set to ?in", ?l" or ?h" is input to the ak4184a gpio 0-7pin by s1. when jp 9-16 are set to ?out", the status of the ak4184a gpio 0-7pin can be confirmed with led of gp 0-7. (3) avdd, iovdd, vcc, agnd, ifvcc, ledvin, dgnd connect power supply to these pins. (4) ain_yp, ain_xp (rca jack) analog signal input jack; when the touch panel is not connected, it can be evaluated by input 0v~vdd signal directly to the xp pin and the yp pin. (5) led9,10 (white led) led is lit by the pwm signal for c ontrolling the brightness from ak4184a. (6) port1 (25 pin d-sub) control port; please connect it with pc with d-sub parallel cable. (7) sw1-30 (key pad) keypad scanner function of the ak4184a can be evaluated. 2008/03 - 2 -
[AKD4184A-A] ? operation sequence (1) set up the power supply lines. set up the jumper pins. jp4 iovdd_sel (open) jp3 vcc_sel (short) jp2 ledvin_sel (open) set up the power supply lines. name color voltage comments avdd orange +2.5 +3.6v(typ3.3v) power supply for avdd of ak4184a. iovdd orange +1.6 +3.6v(typ3.3v) power supply for iovdd of ak4184a. *iovdd should be less than avdd. ifvcc red +1.2 +3.6v(typ3.3v) power supply for digital logic circuits. ledvin red +2.8 +5.5v(typ3.3v) power supply for vdd of ak7953. agnd black 0v analog gnd. dgnd black 0v digital gnd. table 1 set up of power supply lines * each supply line should be distributed from the power supply unit. (2) set up the evaluation mode, jumper pi ns and dip switches. (see the followings.) (3) power on. the ak4184a should be resets once bringing sw31 ?l? upon power-up. 2008/03 - 3 -
[AKD4184A-A] ? evaluation mode applicable evaluation mode (1) touch-position and touch-pressure measurement. (2) keypad scan function. (3) gpio control function. (4) led dimmer control function. (1) touch-position and touch-pressure measurement. in case of evaluating a touch screen function of the ak4184a, it is necessary to connect the touch panel with j1 terminal as shown table 1. regardi ng pin assignment of j1, refer to ta ble 1 or circuit diagram in this manual. as for the ak4184a?s register definitions, refer to datasheet of the ak4184a. 4-wire resistive touch screen should be connected to j1. the pin assignment of j1 is shown on table 2 . no. name description 1 2 yn touch screen y ? plate voltage supply 3 4 yp touch screen y + plate voltage supply 5 6 xn touch screen x ? plate voltage supply 7 8 xp touch screen x + plate voltage supply table 2. j1 (8p header) pin assign set up the jumper pins. jp5 xp_sel tsc ain jp7 xn_sel tsc # jp6 yp_sel tsc ain jp8 yn_sel tsc gnd ain the ak4184a?s register (touch screen register) should be set to touch screen operation. 2008/03 - 4 -
[AKD4184A-A] (2) keypad scan function. it is possible to evaluate keypad scan function with pushing sw1~sw30 with akd4184a. the circuit and the pin configuration for keypad is shown on figure 3 . $ $ $ $ 3 3 3 drive high or hi-z state scan output 1 scan output 2 scan output 3 scan output 4 sense input 1 through 5 $ $ scan output 5 scan output 6 3 3 3 lfz 3 lfz 3 lfz 3 lfz 3 lfz 3 lfz,
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figure 3. keypad circuit and pin assign keypad control register in akd4184a should be set to keypad scan mode. per pushing any sws, the ak4184a?s register should be read the keypad data register (kpdata1, 2) after the key is pressed. (3) gpio control function. (3-1) gpio pin as input port the input level switches by s1 (l/h). 1 gp0 ?????? off ?????? gp1 gp2 gp3 gp4 gp5 gp6 gp7 2345678 s1 h l figure 4. s1 input ports state setting 2008/03 - 5 -
[AKD4184A-A] set up the jumper pins. jp9 gp0 in out jp10 gp1 jp11 gp2 jp12 gp3 jp13 gp4 jp14 gp5 jp15 gp6 jp16 gp7 the ak4184a?s register (gpio pin direction register) should be set gpio pins as input. select ?l? or ?h? on s1, the ak4184a?s register should be read from the pin level register. the pin state is detected. (3-2) gpio pin as output port akd4184a evaluates gpio control function with led (gp0~gp7). set up the jumper pins. jp9 gp0 in out jp10 gp1 jp11 gp2 jp12 gp3 jp13 gp4 jp14 gp5 jp15 gp6 jp16 gp7 jp20 pull_up (open) jp19 led_en (open) the ak4184a?s register (gpio pin direction re gister) should be set gpio pins as output. the ak4184a?s register (gpio pin set/clear register) should be set pin level to ?h?. therefore, led (gp0~gp7) turns on. (4) led dimmer control function. akd4184a evaluates led dimmer control on led9 and led10. set up the jumper pin. jp18 pwm (short) the ak4184a?s register (pwm control register) should be set to power up. the ak4184a?s register should be changed by bright control value. therefore, led9 and led10 dimmer is controlled. 2008/03 - 6 -
[AKD4184A-A] ? other jumper pins set up [jp1] (gnd) : analog ground and digital ground open: separated. short: common. (the connector ?dgnd? can be open.) [jp2] (iovdd_sel): iovdd of the ak4184a open: iovdd is supplied from ?iovdd? jack. short: supplied from ?avdd? (? iovdd? jack should be open). [jp3] (vcc_sel): logic block is selected supply line open: vcc is supplied from ?vcc? jack. short: supplied from ?iovdd? (?vcc? jack should be open). [jp4] (ledvin_sel): vin of the ak7953 open: ledvin is supplied from ?ledvin? jack. short: supplied from ?ifvcc? (?ledvin? jack should be open). [jp5] (xp_sel): connect xp of the ak4184a tsc: connect the touch screen to j1. ain: analog signal is input from j2. [jp6] (yp_sel): connect yp of the ak4184a tsc: connect the touch screen to j1. ain: analog signal is input from j3. [jp7] (xn_sel): connect xn of the ak4184a tsc: connect the touch screen to j1. gnd: connect the gnd. [jp8] (yn_sel): connect yn of the ak4184a tsc: connect the touch screen to j1. ain: analog signal is input from j2. gnd: connect the gnd. [jp17] (ain_sel): j2 signal input xp: analog signal is input to xp. yn: analog signal is input to yn. [jp18] (pwm): indication for white leds open: disable. short: enable. [jp19] (led_en): indication for gpo leds open: enable. short: disable. [jp20] (pull_up): gpo pull-up register open: don?t use. short: use pull-up register. [jp21] (dout_pd): dout pull-down register open: don?t use. short: use pull-down register. 2008/03 - 7 -
[AKD4184A-A] ? the function of the toggle sw *upper-side is ?h? and lower-side is ?l?. [sw31] (resetn): power down of ak4184a. keep ?h? during normal operation. ? indication for led [led1~8] (gp0~7): monitor gp0~7 pin of the ak4184a. leds turn on when gp0~7 pin is ?h? level. [led9, 10]: monitor brcont pin for the ak4184a. led turns on when led controller power up. ? serial control the akd4184a can be connected via the printer port (parallel port) of ibm-at compatible pc. connect port1 (ctrl) with pc by d-sub 25pin parallel cable. 2008/03 - 8 -
[AKD4184A-A] ? input/output circuits (1) touch screen input circuits 1 2 3 4 5 j2 ain_xpyn jp8 yn_sel 1 2 3 4 5 6 7 8 j1 8p header jp5 xp_sel jp6 yp_sel jp7 xn_sel ain yn yp xn xp tsc yn tsc tsc ain ain gnd gnd 1 2 3 4 5 j3 ain_yp jp17 ain_sel xp tsc figure 5. touch screen input circuits (2) keypad input circuits c1 c2 c3 c4 c5 c6 sw1 tact sw sw2 tact sw sw3 tact sw sw4 tact sw sw5 tact sw sw6 tact sw sw7 tact sw sw8 tact sw sw9 tact sw sw10 tact sw sw11 tact sw sw12 tact sw sw13 tact sw sw14 tact sw sw15 tact sw sw16 tact sw sw17 tact sw sw18 tact sw sw19 tact sw sw20 tact sw sw21 tact sw sw22 tact sw sw23 tact sw sw24 tact sw sw25 tact sw sw26 tact sw sw27 tact sw sw28 tact sw sw29 tact sw sw30 tact sw r1 r2 r3 r4 r5 figure 6. keypad input circuit (3) gpio input/output circuits 2008/03 - 9 -
[AKD4184A-A] k a led1 gp0 k a led2 gp1 k a led3 gp2 k a led4 gp3 a1 3 a2 4 a3 5 a4 6 a5 7 a6 8 a7 9 a8 10 b1 21 b2 20 b3 19 b4 18 b5 17 b6 16 b7 15 b8 14 gnd 11 gnd 12 gnd 13 vcca 1 dir 2 vccb 24 vccb 23 oe 22 u2 74avc8t245 k a led5 gp4 k a led6 gp5 k a led7 gp6 c10 0.1u k a led8 gp7 gp7 r34 1k c11 0.1u r35 1k r36 1k r37 1k r38 1k r39 1k r40 1k r41 1k 1 2 3 4 5 6 7 8 9 rn2 100k jp20 pull_up out out out out out out out out ifvcc jp9 gp0 jp10 gp1 jp11 gp2 jp12 gp3 jp13 gp4 jp14 gp5 jp15 gp6 jp16 gp7 1 2 3 4 5 6 7 8 9 12 10 11 13 14 15 16 ---------off--------- 1234 56 78 s1 sw dip-8 vcc in in in in in in in in 1 2 3 4 5 6 7 8 9 rn1 100k gp5 gp6 gp4 gp3 gp2 gp1 gp0 jp19 led_en r55 100k figure 7. gpio input/output circuits ? akemd assumes no responsibility for the troubl e when using the above circuit examples. 2008/03 - 10 -
[AKD4184A-A] control software manual ? set-up of the evaluation board and control software 1. set up the akd4184a board. 2. connect ibm-at compatible pc with akd4184a by printer cable (d-sub 25pin). (please install the driver from the cd-rom when this control software is used on wi ndows 2000/xp. please refer ?installation manual of control software driver by akm device control software?. in case of windows95/98/me, this installation is not needed. this control software does not operate on windows nt.) 3. the ak4184a should be resets once bringing sw31 ?l? upon power-up. 4. insert the cd-rom labeled ?ak4184a evaluation kit? into the cd-rom drive. 5. access the cd-rom drive and double-click the icon of ?akd4184a.exe? to set up the control program. 6. then evaluate accord ing to the follows. ? explanation of main window when runs the control program, the window as shown in figure 8 opens. figure 8. control soft window 2008/03 - 11 -
[AKD4184A-A] 1. touch-position and touch-pressure measurement ~ [tp start]: when select ?touch screen functi on? and click [tp start] button with pressing point by the status or finger. the number of measurement is set by ?ad cycle/mea? box, and then display measurement results at ?ad out section?. display all data on an assistant window. the parameter on the ?touch screen function? corresponds to a1-0 bits and pd bit of the ak4184a?s register (touch screen command). a. select ?dfr x-axis? from drop-down list of ?1st measurement?. check the box of ?1st pd?. b. select ?dfr y-axis? from drop-down list of ?2nd measurement?. check the box of ?2nd pd?. c. select ?16? from drop-down list of ?ad cycle/mea?. d. click [tp start] button with touching any position on touch screen, then start the measurement. e. display mean, max, min and sigma from 16 times of measurement results ?ad out section?. (left: x-axis measurement results, right: y-axis measurement results) the results are displayed in decimal, and maximum value is ?4095?. display data on sub window. line up x-axis data at first, next is y-axis. 2. keypad scan ~ [write key control]: select drop-down list of ?keysts1..0?, ?debounce time? and ?keypad hold time?, then click [write key control] button. ?keysts1..0?, ?debounce time? and ?keypad hold time? corresponds to kst1-0 bits, dbn2-0 bits and hld2-0 bits of the ak4184a?s register (keypad control register). ~ [read key control]: read current ?keypad control register? setting, then display it in ?page?, ?addr? and ?data?. ~ [key scan]: when select ?11? from drop-dow n list of ?keysts1..0? and click [key scan] button, initiate keypad scan by host instruction. ~ [write column mask]: check the box of ?c1? ? ?c6?, mask the column which checked. ~ [write key mask]: check the box of ?km1? ? ?km30?, mask the key which checked. ~ [read kpdata1]: read ?keypad data register 1? (addr 00h), then display it in ?data? and virtual keys. (don?t display keys masked in ?write column mask?.) ~ [read kpdata2]: read ?keypad data register 2? (addr 01h), then display it in ?data? and virtual keys. (don?t display keys masked in ?write column mask? and ?write key mask?.) a. select ?11: manual key scan initiate by host scan command? from drop-down list of ?keysts1..0?. b. select ?000: 1msec? from drop-down list of ?debounce time?. c. select ?000: 100us? from drop-down list of ?keypad hold time?. click [write key control] button. d. click [key scan] button while pushing any key of sw1 ? sw30 on akd4184a. e. when click ?read kpdata1? or ?read kpdata2? bu tton, display the key status on the screen. a. select ?10: auto key scan initiate by key touch? from drop-down list of ?keysts1..0?. b. select ?000: 1msec? from drop-down list of ?debounce time?. c. select ?000: 100us? from drop-down list of ?keypad hold time?. click [write key control] button. d. push any key of sw1 ? sw30 on akd4184a. e. when click ?read kpdata1? or ?read kpdata2? bu tton, display the key status on the screen. * if you check the box, data becomes ?h? or ?1?. if not, ?l? or ?0?. 2008/03 - 12 -
[AKD4184A-A] ? explanation of gpio window when click [open gpio] button on the main window, the window as shown in figure 9 opens. figure 9. [gpio dialog] window } gpio data acquisition ~ [pin dir(page1,gpdir)]: check the box of ?direction? in the gpio pin assignment, then click [write] button. and click [read] button, then display the current setting in hex. [pin dir (page1, gpdir)] corresponds to ?gpio pin direction register? of the ak4184a?s register. ~ [pin pull-up(page1, gppu)]: check the box of ?pin pull-up? in the gpio pin assignment, then click [write] button. and click [read] button, then display the current setting. [pin pull-up (page1, gppu)] corresponds to ?gpio pin pull-up register? of the ak4184a?s register. ~ [pin state(page1, gpps)]: check the box of ?pin stat e?, then click [write] button. [pin state (page1, gpps)] corresponds to ?gpio pin state register? of the ak4184a?s register. ~ [pin set/clear(page1, gpscr)]: check the box of ?pin set/clear? in the gpio pin assignment, then click [write] button. [pin set/clear (page1, gpscr)] corresponds to ?gpio pin state register? of the ak4184a?s register. ~ [pin level(page0, gplr)]: click [read] button in th e gpio pin assignment, then read ?gpio pin level register? status and display the input level in ?pin level? < example gpio input > a. set the jumper pins of jp9~jp16 (gp0~gp7) to become ?in?. b. check the box of ?direction? (gp0~gp7) to become ?input?, and click [write] button of ?pin dir (page1, gpdir)?. c. set the dip sw (s1) to b ecome either ?h? or ?l?. d. click [read] button of ?pin level (page0, gplr)?. e. display the input level in ?pin level?. 2008/03 - 13 -
[AKD4184A-A] < example gpio output > a. set the jumper pins of jp9~jp16 (gp0~gp7) to become ?out?, and jp19, jp20 is ?open?. b. check the box of ?direction? (gp0~gp7) to become ?output?, and click [write] button of ?pin dir (page1, gpdir)?. c. check the box of ?pin set/clear? (gp0~gp7) to become either ?set high? or ?clear low?, and click [write] button of ?pin set/clear (page1, gpscr)?. d. led of gp0~gp7 turns on when pin level of gp0~gp7 set ?high?. * if you check the box, data becomes ?h? or ?1?. if not, ?l? or ?0?. } pwm control (led bias control) ~ [write pwm control]: check the box of ?lpu?, ?pact? and select drop down list of ?brv?, ?div?, then click [write pwm control] butt on. ?lpu?, ?brv?, ?pact? and ?div? corresponds to lpu bit, brv4-0 bits, pact bit and div2-0 bits of ak4184a?s register (pwm control register). < example > a. check the box of ?pact? to become ?normal mode?, and ?lpu? is ?cmos?. b. select any value from drop down list of ?brv? and ?div?. (?brv? modulate pwm. if value is small, become dim. if large, become bright.) c. when click [write pwm control] button, white led of led9,10 turns on. * if you check the box, data becomes ?h? or ?1?. if not, ?l? or ?0?. } power down control ~ [write pd control]: check the box of ?keypad pd? and ?tsc pd?, then click [write pd control] button. ?keypad pd? and ?tsc pd? corresponds to kppd bit and tppd bit of ak4184a?s register (power down register). * if you check the box, data becomes ?h? or ?1?. if not, ?l? or ?0?. 2008/03 - 14 -
[AKD4184A-A] revision history date (yy/mm/dd) manual revision board revision reason page contents 08/03/14 km093500 0 first edition important notice z these products and their specifications are subject to change without notice. when you consider any use or application of these produc ts, please make inquiries the sales office of asahi kasei emd corporation (akemd) or authorized distributors as to current status of the products. z akemd assumes no liability for infringement of any patent, intellectual property, or other rights in the application or use of any information contained herein. z any export of these products, or devices or systems containi ng them, may require an export license or other official approval under the law and regulations of the country of e xport pertaining to customs and tariffs, currency exchange, or strategic materials. z akemd products are neither intended nor au thorized for use as critical components note1) in any safety, life support, or other hazard related device or system note2) , and akemd assumes no responsibility for such use, except for the use approved with the express written consent by representative director of akemd. as used here: note1) a critical component is one whose failure to func tion or perform may reasonably be expected to result, whether directly or indirectly, in the loss of the safety or effectiveness of the device or system containing it, and which must therefore meet very high standards of performance and reliability. note2) a hazard related device or system is one designed or intended for life support or maintenance of safety or for applications in medicine, aerospace, nuclear energy, or other fi elds, in which its failure to function or perform may reasonably be expected to result in loss of life or in significant injury or damage to person or property. z it is the responsibility of the buyer or distributor of akemd pr oducts, who distributes, dis poses of, or otherwise places the product with a third party, to notify such third party in advance of the above cont ent and conditions, and the buyer or distributor agrees to assume any and all re sponsibility and liability for and hold akemd harmless from any and all claims arising from the use of said product in the absence of such notification. 2008/03 - 15 -
5 5 4 4 3 3 2 2 1 1 d d c c b b a a key csn busy rst dout pen sclk din yn yp xn xp avdd gp7 gp6 gp5 gp4 pwm gp3 gp2 gp1 gp0 c6 c5 c4 c3 c2 r5 c1 r4 r3 r2 r1 iovdd title size document number rev date: sheet of ak4184a 0 AKD4184A-A a3 14 thursday, february 14, 2008 title size document number rev date: sheet of ak4184a 0 AKD4184A-A a3 14 thursday, february 14, 2008 title size document number rev date: sheet of ak4184a 0 AKD4184A-A a3 14 thursday, february 14, 2008 cn3 10pin cn3 10pin 1 2 3 4 5 6 7 8 9 10 tp9 vss1 tp9 vss1 1 tp30 r5 tp30 r5 1 tp11 yp tp11 yp 1 r10 0 r10 0 r17 0 r17 0 r18 0 r18 0 tp19 gp3 tp19 gp3 1 r1 0 r1 0 tp5 sclk tp5 sclk 1 tp12 xn tp12 xn 1 c22 0.01u c22 0.01u tp16 gp6 tp16 gp6 1 tp36 iovdd tp36 iovdd 1 tp31 r4 tp31 r4 1 r5 51 r5 51 r14 0 r14 0 tp23 brcont tp23 brcont 1 r12 0 r12 0 r20 0 r20 0 r30 0 r30 0 r8 0 r8 0 cn2 10pin cn2 10pin 1 2 3 4 5 6 7 8 9 10 r28 0 r28 0 tp6 csn tp6 csn 1 r22 0 r22 0 r29 0 r29 0 tp21 gp1 tp21 gp1 1 r6 51 r6 51 r4 51 r4 51 r7 0 r7 0 tp20 gp2 tp20 gp2 1 u1 ak4184a u1 ak4184a nc a1 keyirqn b1 busy c2 din d2 sclk d1 csn e2 resetn e1 penirqn f2 nc g1 vss1 f1 yn g2 xn f3 yp g3 xp f4 avdd g4 gp7 f5 gp6 g5 gp5 f6 gp4 g6 gp3 f7 gp2 e6 gp1 e7 gp0 d6 brcont d7 c6 c6 c5 c7 c4 b6 c3 b7 nc g7 c2 b5 c1 a6 r5 b4 r4 a5 r3 a4 r2 b3 r1 b2 vss2 c3 vss2 a3 iovdd a2 nc a7 dout c1 + c2 10u + c2 10u tp35 vss2 tp35 vss2 1 r13 0 r13 0 c3 0.1u c3 0.1u r26 0 r26 0 r15 0 r15 0 r23 0 r23 0 tp15 gp7 tp15 gp7 1 r3 51 r3 51 tp4 din tp4 din 1 cn4 10pin cn4 10pin 1 2 3 4 5 6 7 8 9 10 tp34 r1 tp34 r1 1 tp22 gp0 tp22 gp0 1 c23 0.01u c23 0.01u r2 51 r2 51 cn1 10pin cn1 10pin 1 2 3 4 5 6 7 8 9 10 r21 0 r21 0 r16 0 r16 0 tp27 c3 tp27 c3 1 r27 0 r27 0 tp33 r2 tp33 r2 1 tp13 xp tp13 xp 1 c21 0.01u c21 0.01u r11 0 r11 0 tp2 busy tp2 busy 1 tp14 avdd tp14 avdd 1 tp28 c2 tp28 c2 1 tp17 gp5 tp17 gp5 1 r32 0 r32 0 r9 0 r9 0 tp29 c1 tp29 c1 1 c20 0.01u c20 0.01u tp8 penirqn tp8 penirqn 1 r19 0 r19 0 tp1 keyirqn tp1 keyirqn 1 r25 0 r25 0 tp26 c4 tp26 c4 1 tp18 gp4 tp18 gp4 1 r24 0 r24 0 tp25 c5 tp25 c5 1 tp3 dout tp3 dout 1 c1 0.1u c1 0.1u tp32 r3 tp32 r3 1 + c4 10u + c4 10u tp24 c6 tp24 c6 1 tp10 yn tp10 yn 1 tp7 resetn tp7 resetn 1 r31 0 r31 0 - 16 -
5 5 4 4 3 3 2 2 1 1 d d c c b b a a ifvcc vcc avdd iovdd ledvin yn yp xn xp title size document number rev date: sheet of analog 0 AKD4184A-A a3 24 thursday, february 14, 2008 title size document number rev date: sheet of analog 0 AKD4184A-A a3 24 thursday, february 14, 2008 title size document number rev date: sheet of analog 0 AKD4184A-A a3 24 thursday, february 14, 2008 yn tsc tsc tsc ain ain gnd gnd ain xp tsc vcc1 t-45_or vcc1 t-45_or 1 + c7 47u + c7 47u 1 2 + c8 47u + c8 47u 1 2 j1 8p header j1 8p header 1 2 3 4 5 6 7 8 l2 (short) l2 (short) 1 2 jp4 ledvin_sel jp4 ledvin_sel + c6 47u + c6 47u 1 2 agnd1 t-45_bk agnd1 t-45_bk 1 + c5 47u + c5 47u 1 2 avdd1 t-45_or avdd1 t-45_or 1 jp5 xp_sel jp5 xp_sel l3 (short) l3 (short) 1 2 dgnd1 t-45_bk dgnd1 t-45_bk 1 jp2 iovdd_sel jp2 iovdd_sel + c9 100u + c9 100u 1 2 r33 10 r33 10 ledvin1 t-45_red ledvin1 t-45_red 1 jp1 gnd jp1 gnd iovdd1 t-45_or iovdd1 t-45_or 1 l1 (short) l1 (short) 1 2 jp7 xn_sel jp7 xn_sel l5 (short) l5 (short) 1 2 j3 ain_yp j3 ain_yp 1 2 3 4 5 jp3 vcc_sel jp3 vcc_sel j2 ain_xpyn j2 ain_xpyn 1 2 3 4 5 l4 (short) l4 (short) 1 2 jp8 yn_sel jp8 yn_sel jp17 ain_sel jp17 ain_sel ifvcc1 t-45_red ifvcc1 t-45_red 1 jp6 yp_sel jp6 yp_sel - 17 -
5 5 4 4 3 3 2 2 1 1 d d c c b b a a vcc gp5 gp6 gp4 gp3 gp2 gp1 gp0 ifvcc r1 r2 r3 r4 r5 c1 c2 c3 c4 c5 c6 gp7 title size document number rev date: sheet of gipo, key pad 0 AKD4184A-A a3 34 thursday, february 14, 2008 title size document number rev date: sheet of gipo, key pad 0 AKD4184A-A a3 34 thursday, february 14, 2008 title size document number rev date: sheet of gipo, key pad 0 AKD4184A-A a3 34 thursday, february 14, 2008 out out out out out out out out in in in in in in in in led2 gp1 led2 gp1 k a sw16 tact sw sw16 tact sw led7 gp6 led7 gp6 k a jp15 gp6 jp15 gp6 sw8 tact sw sw8 tact sw r41 1k r41 1k c11 0.1u c11 0.1u sw14 tact sw sw14 tact sw sw23 tact sw sw23 tact sw sw15 tact sw sw15 tact sw sw21 tact sw sw21 tact sw jp11 gp2 jp11 gp2 led4 gp3 led4 gp3 k a sw30 tact sw sw30 tact sw sw22 tact sw sw22 tact sw sw28 tact sw sw28 tact sw sw3 tact sw sw3 tact sw r37 1k r37 1k sw29 tact sw sw29 tact sw led3 gp2 led3 gp2 k a sw10 tact sw sw10 tact sw rn2 100k rn2 100k 1 2 3 4 5 6 7 8 9 jp9 gp0 jp9 gp0 jp19 led_en jp19 led_en r40 1k r40 1k r39 1k r39 1k c10 0.1u c10 0.1u sw17 tact sw sw17 tact sw sw4 tact sw sw4 tact sw jp12 gp3 jp12 gp3 sw24 tact sw sw24 tact sw jp16 gp7 jp16 gp7 sw11 tact sw sw11 tact sw r36 1k r36 1k r38 1k r38 1k sw18 tact sw sw18 tact sw sw6 tact sw sw6 tact sw u2 74avc8t245 u2 74avc8t245 a1 3 a2 4 a3 5 a4 6 a5 7 a6 8 a7 9 a8 10 b1 21 b2 20 b3 19 b4 18 b5 17 b6 16 b7 15 b8 14 gnd 11 gnd 12 gnd 13 vcca 1 dir 2 vccb 24 vccb 23 oe 22 sw5 tact sw sw5 tact sw jp13 gp4 jp13 gp4 sw25 tact sw sw25 tact sw sw13 tact sw sw13 tact sw sw12 tact sw sw12 tact sw led8 gp7 led8 gp7 k a sw19 tact sw sw19 tact sw jp20 pull_up jp20 pull_up led1 gp0 led1 gp0 k a rn1 100k rn1 100k 1 2 3 4 5 6 7 8 9 sw20 tact sw sw20 tact sw sw26 tact sw sw26 tact sw ---------off--------- 1234 56 78 s1 sw dip-8 ---------off--------- 1234 56 78 s1 sw dip-8 1 2 3 4 5 6 7 8 9 12 10 11 13 14 15 16 sw27 tact sw sw27 tact sw jp14 gp5 jp14 gp5 r55 100k r55 100k led5 gp4 led5 gp4 k a r34 1k r34 1k sw1 tact sw sw1 tact sw r35 1k r35 1k jp10 gp1 jp10 gp1 sw7 tact sw sw7 tact sw sw2 tact sw sw2 tact sw led6 gp5 led6 gp5 k a sw9 tact sw sw9 tact sw - 18 -
5 5 4 4 3 3 2 2 1 1 d d c c b b a a pwm ledvin pen rst dout busy key csn sclk din vcc ifvcc title size document number rev date: sheet of led driver, digital i/f 0 AKD4184A-A a3 44 thursday, february 14, 2008 title size document number rev date: sheet of led driver, digital i/f 0 AKD4184A-A a3 44 thursday, february 14, 2008 title size document number rev date: sheet of led driver, digital i/f 0 AKD4184A-A a3 44 thursday, february 14, 2008 dout busy penirqn keyirqn vccio sclk csn din resetn gnd sclk csn resetn din keyirqn penirqn busy dout sclk gnd dout gnd din csn resetn h l r56 100k r56 100k port2 digital if port2 digital if 1 3 5 7 9 10 8 6 4 2 c17 0.01u c17 0.01u c13 1u c13 1u c12 1u c12 1u sw31 reset sw31 reset 2 1 3 r52 100k r52 100k r51 (open) r51 (open) jp18 pwm jp18 pwm r43 51 r43 51 jp21 dout_pd jp21 dout_pd d1 ma21d38 d1 ma21d38 c15 0.1u c15 0.1u u5 74avc8t245 u5 74avc8t245 a1 3 a2 4 a3 5 a4 6 a5 7 a6 8 a7 9 a8 10 b1 21 b2 20 b3 19 b4 18 b5 17 b6 16 b7 15 b8 14 gnd 11 gnd 12 gnd 13 vcca 1 dir 2 vccb 24 vccb 23 oe 22 r44 51 r44 51 r58 (open) r58 (open) r50 51 r50 51 led10 nspw310bs led10 nspw310bs k a r57 (open) r57 (open) c14 (open) c14 (open) r47 51 r47 51 r53 1k r53 1k r54 1k r54 1k r45 51 r45 51 r59 (open) r59 (open) port3 usb i/f board port3 usb i/f board 1 3 5 7 9 10 8 6 4 2 u3 ak7953 u3 ak7953 sgnd 1 vcoil 2 vcoil 3 vout 4 out2 5 vfb 6 gnd 7 cont 8 nc 9 nc 10 en2 11 en1 12 nc 13 vin 14 gnd 15 gnd 16 led9 nspw310bs led9 nspw310bs k a r48 51 r48 51 l6 10uh l6 10uh 1 2 r46 51 r46 51 u6 74avc8t245 u6 74avc8t245 a1 3 a2 4 a3 5 a4 6 a5 7 a6 8 a7 9 a8 10 b1 21 b2 20 b3 19 b4 18 b5 17 b6 16 b7 15 b8 14 gnd 11 gnd 12 gnd 13 vcca 1 dir 2 vccb 24 vccb 23 oe 22 r49 51 r49 51 c16 0.1u c16 0.1u r42 75 r42 75 c19 0.1u c19 0.1u port1 parallel 25p port1 parallel 25p 13 25 12 24 11 23 10 22 9 21 8 20 7 19 6 18 5 17 4 16 3 15 2 14 1 c18 0.1u c18 0.1u - 19 -
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