memory_62158.sch 17 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831
  1. EESchema Schematic File Version 2 date Thu 03 Feb 2011 06:27:25 PM CET
  2. LIBS:power
  3. LIBS:device
  4. LIBS:transistors
  5. LIBS:conn
  6. LIBS:linear
  7. LIBS:regul
  8. LIBS:74xx
  9. LIBS:cmos4000
  10. LIBS:adc-dac
  11. LIBS:memory
  12. LIBS:xilinx
  13. LIBS:special
  14. LIBS:microcontrollers
  15. LIBS:dsp
  16. LIBS:microchip
  17. LIBS:analog_switches
  18. LIBS:motorola
  19. LIBS:texas
  20. LIBS:intel
  21. LIBS:audio
  22. LIBS:interface
  23. LIBS:digital-audio
  24. LIBS:philips
  25. LIBS:display
  26. LIBS:cypress
  27. LIBS:siliconi
  28. LIBS:opto
  29. LIBS:atmel
  30. LIBS:contrib
  31. LIBS:valves
  32. LIBS:snescart
  33. LIBS:misc-74
  34. LIBS:vreg
  35. LIBS:lpc1754
  36. LIBS:sd_card
  37. LIBS:cy62148ev30
  38. LIBS:mt45w8mw16
  39. LIBS:cs4344
  40. LIBS:double_sch_kcom
  41. LIBS:usb_minib
  42. LIBS:mic23250
  43. LIBS:cy62158ev30
  44. LIBS:sd2snes-cache
  45. EELAYER 25 0
  46. EELAYER END
  47. $Descr A4 11700 8267
  48. Sheet 3 6
  49. Title "sd2snes Mark II"
  50. Date "3 feb 2011"
  51. Rev "B"
  52. Comp "Maximilian Rehkopf"
  53. Comment1 ""
  54. Comment2 ""
  55. Comment3 ""
  56. Comment4 ""
  57. $EndDescr
  58. Text Label 6400 4450 0 50 ~ 0
  59. RAM_A19
  60. Text GLabel 6300 4450 0 50 Input ~ 0
  61. RAM_A19
  62. Wire Wire Line
  63. 6800 4450 6300 4450
  64. Connection ~ 9850 4250
  65. Wire Wire Line
  66. 8500 4250 9850 4250
  67. Wire Wire Line
  68. 10200 2000 7550 2000
  69. Wire Wire Line
  70. 7550 2000 7550 2150
  71. Wire Wire Line
  72. 7550 4850 7550 5000
  73. Wire Wire Line
  74. 7650 1800 7650 2000
  75. Connection ~ 9850 6050
  76. Wire Wire Line
  77. 9850 5450 9850 6350
  78. Wire Wire Line
  79. 9850 6050 9150 6050
  80. Wire Wire Line
  81. 9150 6050 9150 5950
  82. Wire Wire Line
  83. 9550 5250 9000 5250
  84. Wire Wire Line
  85. 9850 5050 9850 3850
  86. Wire Wire Line
  87. 6900 1400 6900 1600
  88. Wire Wire Line
  89. 6900 1600 7250 1600
  90. Wire Wire Line
  91. 8500 3250 9000 3250
  92. Wire Wire Line
  93. 8500 3150 9000 3150
  94. Wire Wire Line
  95. 8500 3050 9000 3050
  96. Wire Wire Line
  97. 8500 2950 9000 2950
  98. Wire Wire Line
  99. 8500 2850 9000 2850
  100. Wire Wire Line
  101. 8500 2750 9000 2750
  102. Wire Wire Line
  103. 8500 2650 9000 2650
  104. Wire Wire Line
  105. 8500 2550 9000 2550
  106. Connection ~ 4750 4650
  107. Wire Wire Line
  108. 4750 5400 4750 4350
  109. Connection ~ 4750 4750
  110. Wire Wire Line
  111. 8500 4450 8950 4450
  112. Wire Wire Line
  113. 2550 4550 2050 4550
  114. Wire Wire Line
  115. 2550 4750 2050 4750
  116. Wire Wire Line
  117. 2550 4650 2050 4650
  118. Wire Wire Line
  119. 2550 4350 2050 4350
  120. Wire Wire Line
  121. 2550 4250 2050 4250
  122. Wire Wire Line
  123. 2550 4150 2050 4150
  124. Wire Wire Line
  125. 2550 4050 2050 4050
  126. Wire Wire Line
  127. 2550 3950 2050 3950
  128. Wire Wire Line
  129. 2550 3850 2050 3850
  130. Wire Wire Line
  131. 2550 3750 2050 3750
  132. Wire Wire Line
  133. 2550 3650 2050 3650
  134. Wire Wire Line
  135. 2550 3550 2050 3550
  136. Wire Wire Line
  137. 2550 3450 2050 3450
  138. Wire Wire Line
  139. 2550 3350 2050 3350
  140. Wire Wire Line
  141. 2550 3250 2050 3250
  142. Wire Wire Line
  143. 2550 3150 2050 3150
  144. Wire Wire Line
  145. 2550 3050 2050 3050
  146. Wire Wire Line
  147. 2550 2950 2050 2950
  148. Wire Wire Line
  149. 2550 2850 2050 2850
  150. Wire Wire Line
  151. 2550 2750 2050 2750
  152. Wire Wire Line
  153. 2550 2650 2050 2650
  154. Wire Wire Line
  155. 2550 2550 2050 2550
  156. Wire Wire Line
  157. 2550 2450 2050 2450
  158. Wire Wire Line
  159. 2550 2350 2050 2350
  160. Wire Wire Line
  161. 2550 2250 2050 2250
  162. Wire Wire Line
  163. 2550 2150 2050 2150
  164. Wire Wire Line
  165. 3250 6700 3250 6800
  166. Wire Wire Line
  167. 3250 7200 3250 7300
  168. Wire Wire Line
  169. 3550 7200 3550 7300
  170. Connection ~ 3400 5300
  171. Wire Wire Line
  172. 3500 5300 3300 5300
  173. Wire Wire Line
  174. 3500 5300 3500 5150
  175. Wire Wire Line
  176. 3500 1750 3500 1550
  177. Connection ~ 7650 2000
  178. Wire Wire Line
  179. 3300 1750 3300 1550
  180. Wire Wire Line
  181. 3300 5300 3300 5150
  182. Wire Wire Line
  183. 3400 5400 3400 5300
  184. Wire Wire Line
  185. 3550 6800 3550 6700
  186. Wire Wire Line
  187. 4250 2150 4750 2150
  188. Wire Wire Line
  189. 4250 2250 4750 2250
  190. Wire Wire Line
  191. 4250 2350 4750 2350
  192. Wire Wire Line
  193. 4250 2450 4750 2450
  194. Wire Wire Line
  195. 4250 2550 4750 2550
  196. Wire Wire Line
  197. 4250 2650 4750 2650
  198. Wire Wire Line
  199. 4250 2750 4750 2750
  200. Wire Wire Line
  201. 4250 2850 4750 2850
  202. Wire Wire Line
  203. 4250 3050 4750 3050
  204. Wire Wire Line
  205. 4250 3150 4750 3150
  206. Wire Wire Line
  207. 4250 3250 4750 3250
  208. Wire Wire Line
  209. 4250 3350 4750 3350
  210. Wire Wire Line
  211. 4250 3450 4750 3450
  212. Wire Wire Line
  213. 4250 3550 4750 3550
  214. Wire Wire Line
  215. 4250 3650 4750 3650
  216. Wire Wire Line
  217. 4250 3750 4750 3750
  218. Wire Wire Line
  219. 4250 4050 4750 4050
  220. Wire Wire Line
  221. 4250 4150 4750 4150
  222. Wire Wire Line
  223. 4750 4350 4250 4350
  224. Wire Wire Line
  225. 4250 4650 4750 4650
  226. Wire Wire Line
  227. 4750 4750 4250 4750
  228. Wire Wire Line
  229. 8500 4350 8950 4350
  230. Wire Wire Line
  231. 6800 2550 6300 2550
  232. Wire Wire Line
  233. 6800 2650 6300 2650
  234. Wire Wire Line
  235. 6800 2750 6300 2750
  236. Wire Wire Line
  237. 6800 2850 6300 2850
  238. Wire Wire Line
  239. 6800 2950 6300 2950
  240. Wire Wire Line
  241. 6800 3050 6300 3050
  242. Wire Wire Line
  243. 6800 3150 6300 3150
  244. Wire Wire Line
  245. 6800 3250 6300 3250
  246. Wire Wire Line
  247. 6800 3350 6300 3350
  248. Wire Wire Line
  249. 6800 3450 6300 3450
  250. Wire Wire Line
  251. 6800 3550 6300 3550
  252. Wire Wire Line
  253. 6800 3650 6300 3650
  254. Wire Wire Line
  255. 6800 3750 6300 3750
  256. Wire Wire Line
  257. 6800 3850 6300 3850
  258. Wire Wire Line
  259. 6800 3950 6300 3950
  260. Wire Wire Line
  261. 6800 4050 6300 4050
  262. Wire Wire Line
  263. 6800 4150 6300 4150
  264. Wire Wire Line
  265. 6800 4250 6300 4250
  266. Wire Wire Line
  267. 6800 4350 6300 4350
  268. Wire Wire Line
  269. 8050 1600 8400 1600
  270. Wire Wire Line
  271. 8400 1600 8400 1400
  272. Wire Wire Line
  273. 10750 2000 10600 2000
  274. Wire Wire Line
  275. 9850 2000 9850 3350
  276. Connection ~ 9850 2000
  277. Wire Wire Line
  278. 9150 5450 9150 5250
  279. Connection ~ 9150 5250
  280. Wire Wire Line
  281. 8500 5250 8350 5250
  282. Wire Wire Line
  283. 8350 5250 8350 5050
  284. Wire Wire Line
  285. 7650 5200 7650 5000
  286. Wire Wire Line
  287. 7750 4850 7750 5000
  288. Wire Wire Line
  289. 7750 5000 7550 5000
  290. Connection ~ 7650 5000
  291. Wire Wire Line
  292. 7750 2000 7750 2150
  293. Connection ~ 7750 2000
  294. Wire Wire Line
  295. 8500 4150 9650 4150
  296. Wire Wire Line
  297. 9650 4150 9650 2000
  298. Connection ~ 9650 2000
  299. $Comp
  300. L CY62158EV30-ZSXI U511
  301. U 1 1 4D4AB84E
  302. P 7650 3500
  303. F 0 "U511" H 7650 3600 60 0000 C CNN
  304. F 1 "CY62158EV30-ZSXI" H 7700 3500 60 0000 C CNN
  305. 1 7650 3500
  306. 1 0 0 -1
  307. $EndComp
  308. Text Label 7650 2000 0 50 ~ 0
  309. SRAM_Vcc
  310. Text Notes 7050 7000 0 250 ~ 50
  311. Memory
  312. Text Notes 7300 1300 0 50 ~ 0
  313. SRAM battery power
  314. Text Notes 10050 5300 0 50 ~ 0
  315. Battery power /CE switch
  316. $Comp
  317. L +3.3V #PWR030
  318. U 1 1 4BF2FE97
  319. P 8350 5050
  320. F 0 "#PWR030" H 8350 5010 30 0001 C CNN
  321. F 1 "+3.3V" H 8350 5160 30 0000 C CNN
  322. 1 8350 5050
  323. 1 0 0 -1
  324. $EndComp
  325. $Comp
  326. L GND #PWR031
  327. U 1 1 4BF2FE7B
  328. P 9850 6350
  329. F 0 "#PWR031" H 9850 6350 30 0001 C CNN
  330. F 1 "GND" H 9850 6280 30 0001 C CNN
  331. 1 9850 6350
  332. 1 0 0 -1
  333. $EndComp
  334. $Comp
  335. L R R511
  336. U 1 1 4BF2FDAF
  337. P 9850 3600
  338. F 0 "R511" V 9930 3600 50 0000 C CNN
  339. F 1 "20k" V 9850 3600 50 0000 C CNN
  340. F 2 "SM0805_FIXEDMASK" H 9850 3600 60 0001 C CNN
  341. 1 9850 3600
  342. 1 0 0 -1
  343. $EndComp
  344. $Comp
  345. L R R513
  346. U 1 1 4BF2FDAC
  347. P 9150 5700
  348. F 0 "R513" V 9230 5700 50 0000 C CNN
  349. F 1 "1k" V 9150 5700 50 0000 C CNN
  350. F 2 "SM0805_FIXEDMASK" H 9150 5700 60 0001 C CNN
  351. 1 9150 5700
  352. 1 0 0 -1
  353. $EndComp
  354. $Comp
  355. L R R512
  356. U 1 1 4BF2FDA9
  357. P 8750 5250
  358. F 0 "R512" V 8830 5250 50 0000 C CNN
  359. F 1 "4k7" V 8750 5250 50 0000 C CNN
  360. F 2 "SM0805_FIXEDMASK" H 8750 5250 60 0001 C CNN
  361. 1 8750 5250
  362. 0 1 1 0
  363. $EndComp
  364. $Comp
  365. L NPN Q511
  366. U 1 1 4BF2FD9F
  367. P 9750 5250
  368. F 0 "Q511" H 9750 5100 50 0000 R CNN
  369. F 1 "2N2222A" H 9750 5400 50 0000 R CNN
  370. F 2 "SOT23EBC" H 9750 5250 60 0001 C CNN
  371. 1 9750 5250
  372. 1 0 0 -1
  373. $EndComp
  374. $Comp
  375. L GND #PWR032
  376. U 1 1 4BF1A006
  377. P 10750 2000
  378. F 0 "#PWR032" H 10750 2000 30 0001 C CNN
  379. F 1 "GND" H 10750 1930 30 0001 C CNN
  380. 1 10750 2000
  381. 0 -1 -1 0
  382. $EndComp
  383. $Comp
  384. L +BATT #PWR033
  385. U 1 1 4BF19EA4
  386. P 8400 1400
  387. F 0 "#PWR033" H 8400 1350 20 0001 C CNN
  388. F 1 "+BATT" H 8400 1500 30 0000 C CNN
  389. 1 8400 1400
  390. 1 0 0 -1
  391. $EndComp
  392. $Comp
  393. L +3.3V #PWR034
  394. U 1 1 4BF19E7A
  395. P 6900 1400
  396. F 0 "#PWR034" H 6900 1360 30 0001 C CNN
  397. F 1 "+3.3V" H 6900 1510 30 0000 C CNN
  398. 1 6900 1400
  399. 1 0 0 -1
  400. $EndComp
  401. $Comp
  402. L DOUBLE_SCH_KCOM2 D511
  403. U 1 1 4BF19DCA
  404. P 7650 1600
  405. F 0 "D511" H 7800 1475 60 0000 C CNN
  406. F 1 "BAT54C" H 7650 1750 60 0000 C CNN
  407. F 2 "SOT23EBC" H 7650 1600 60 0001 C CNN
  408. 1 7650 1600
  409. 1 0 0 -1
  410. $EndComp
  411. Text Label 8550 4450 0 50 ~ 0
  412. RAM_/WE
  413. Text Label 8550 4350 0 50 ~ 0
  414. RAM_/OE
  415. Text Label 8550 4250 0 50 ~ 0
  416. RAM_/CE
  417. Text Label 8600 3250 0 50 ~ 0
  418. RAM_DQ7
  419. Text Label 8600 3150 0 50 ~ 0
  420. RAM_DQ6
  421. Text Label 8600 3050 0 50 ~ 0
  422. RAM_DQ5
  423. Text Label 8600 2950 0 50 ~ 0
  424. RAM_DQ4
  425. Text Label 8600 2850 0 50 ~ 0
  426. RAM_DQ3
  427. Text Label 8600 2750 0 50 ~ 0
  428. RAM_DQ2
  429. Text Label 8600 2650 0 50 ~ 0
  430. RAM_DQ1
  431. Text Label 8600 2550 0 50 ~ 0
  432. RAM_DQ0
  433. Text Label 6400 4350 0 50 ~ 0
  434. RAM_A18
  435. Text Label 6400 4250 0 50 ~ 0
  436. RAM_A17
  437. Text Label 6400 4150 0 50 ~ 0
  438. RAM_A16
  439. Text Label 6400 4050 0 50 ~ 0
  440. RAM_A15
  441. Text Label 6400 3950 0 50 ~ 0
  442. RAM_A14
  443. Text Label 6400 3850 0 50 ~ 0
  444. RAM_A13
  445. Text Label 6400 3750 0 50 ~ 0
  446. RAM_A12
  447. Text Label 6400 3650 0 50 ~ 0
  448. RAM_A11
  449. Text Label 6400 3550 0 50 ~ 0
  450. RAM_A10
  451. Text Label 6400 3450 0 50 ~ 0
  452. RAM_A9
  453. Text Label 6400 3350 0 50 ~ 0
  454. RAM_A8
  455. Text Label 6400 3250 0 50 ~ 0
  456. RAM_A7
  457. Text Label 6400 3150 0 50 ~ 0
  458. RAM_A6
  459. Text Label 6400 3050 0 50 ~ 0
  460. RAM_A5
  461. Text Label 6400 2950 0 50 ~ 0
  462. RAM_A4
  463. Text Label 6400 2850 0 50 ~ 0
  464. RAM_A3
  465. Text Label 6400 2750 0 50 ~ 0
  466. RAM_A2
  467. Text Label 6400 2650 0 50 ~ 0
  468. RAM_A1
  469. Text Label 6400 2550 0 50 ~ 0
  470. RAM_A0
  471. Text Label 4350 4150 0 50 ~ 0
  472. ROM_/UB
  473. Text Label 4350 4050 0 50 ~ 0
  474. ROM_/LB
  475. Text Label 4350 3750 0 50 ~ 0
  476. ROM_DQ15
  477. Text Label 4350 3650 0 50 ~ 0
  478. ROM_DQ14
  479. Text Label 4350 3550 0 50 ~ 0
  480. ROM_DQ13
  481. Text Label 4350 3450 0 50 ~ 0
  482. ROM_DQ12
  483. Text Label 4350 3350 0 50 ~ 0
  484. ROM_DQ11
  485. Text Label 4350 3250 0 50 ~ 0
  486. ROM_DQ10
  487. Text Label 4350 3150 0 50 ~ 0
  488. ROM_DQ9
  489. Text Label 4350 3050 0 50 ~ 0
  490. ROM_DQ8
  491. Text Label 4350 2850 0 50 ~ 0
  492. ROM_DQ7
  493. Text Label 4350 2750 0 50 ~ 0
  494. ROM_DQ6
  495. Text Label 4350 2650 0 50 ~ 0
  496. ROM_DQ5
  497. Text Label 4350 2550 0 50 ~ 0
  498. ROM_DQ4
  499. Text Label 4350 2450 0 50 ~ 0
  500. ROM_DQ3
  501. Text Label 4350 2350 0 50 ~ 0
  502. ROM_DQ2
  503. Text Label 4350 2250 0 50 ~ 0
  504. ROM_DQ1
  505. Text Label 4350 2150 0 50 ~ 0
  506. ROM_DQ0
  507. Text Label 2100 4750 0 50 ~ 0
  508. ROM_/WE
  509. Text Label 2100 4650 0 50 ~ 0
  510. ROM_/OE
  511. Text Label 2100 4550 0 50 ~ 0
  512. ROM_/CE
  513. Text Label 2100 4350 0 50 ~ 0
  514. ROM_A22
  515. Text Label 2100 4250 0 50 ~ 0
  516. ROM_A21
  517. Text Label 2100 4150 0 50 ~ 0
  518. ROM_A20
  519. Text Label 2100 4050 0 50 ~ 0
  520. ROM_A19
  521. Text Label 2100 3950 0 50 ~ 0
  522. ROM_A18
  523. Text Label 2100 3850 0 50 ~ 0
  524. ROM_A17
  525. Text Label 2100 3750 0 50 ~ 0
  526. ROM_A16
  527. Text Label 2100 3650 0 50 ~ 0
  528. ROM_A15
  529. Text Label 2100 3550 0 50 ~ 0
  530. ROM_A14
  531. Text Label 2100 3450 0 50 ~ 0
  532. ROM_A13
  533. Text Label 2100 3350 0 50 ~ 0
  534. ROM_A12
  535. Text Label 2100 3250 0 50 ~ 0
  536. ROM_A11
  537. Text Label 2100 3150 0 50 ~ 0
  538. ROM_A10
  539. Text Label 2100 3050 0 50 ~ 0
  540. ROM_A9
  541. Text Label 2100 2950 0 50 ~ 0
  542. ROM_A8
  543. Text Label 2100 2850 0 50 ~ 0
  544. ROM_A7
  545. Text Label 2100 2750 0 50 ~ 0
  546. ROM_A6
  547. Text Label 2100 2650 0 50 ~ 0
  548. ROM_A5
  549. Text Label 2100 2550 0 50 ~ 0
  550. ROM_A4
  551. Text Label 2100 2450 0 50 ~ 0
  552. ROM_A3
  553. Text Label 2100 2350 0 50 ~ 0
  554. ROM_A2
  555. Text Label 2100 2250 0 50 ~ 0
  556. ROM_A1
  557. Text Label 2100 2150 0 50 ~ 0
  558. ROM_A0
  559. Text GLabel 2050 4550 0 50 Input ~ 0
  560. ROM_/CE
  561. Text GLabel 8950 4450 2 50 Input ~ 0
  562. RAM_/WE
  563. Text GLabel 8950 4350 2 50 Input ~ 0
  564. RAM_/OE
  565. Text GLabel 9000 3250 2 50 BiDi ~ 0
  566. RAM_DQ7
  567. Text GLabel 9000 3150 2 50 BiDi ~ 0
  568. RAM_DQ6
  569. Text GLabel 9000 3050 2 50 BiDi ~ 0
  570. RAM_DQ5
  571. Text GLabel 9000 2950 2 50 BiDi ~ 0
  572. RAM_DQ4
  573. Text GLabel 9000 2850 2 50 BiDi ~ 0
  574. RAM_DQ3
  575. Text GLabel 9000 2750 2 50 BiDi ~ 0
  576. RAM_DQ2
  577. Text GLabel 9000 2650 2 50 BiDi ~ 0
  578. RAM_DQ1
  579. Text GLabel 9000 2550 2 50 BiDi ~ 0
  580. RAM_DQ0
  581. Text GLabel 6300 4350 0 50 Input ~ 0
  582. RAM_A18
  583. Text GLabel 6300 4250 0 50 Input ~ 0
  584. RAM_A17
  585. Text GLabel 6300 4150 0 50 Input ~ 0
  586. RAM_A16
  587. Text GLabel 6300 4050 0 50 Input ~ 0
  588. RAM_A15
  589. Text GLabel 6300 3950 0 50 Input ~ 0
  590. RAM_A14
  591. Text GLabel 6300 3850 0 50 Input ~ 0
  592. RAM_A13
  593. Text GLabel 6300 3750 0 50 Input ~ 0
  594. RAM_A12
  595. Text GLabel 6300 3650 0 50 Input ~ 0
  596. RAM_A11
  597. Text GLabel 6300 3550 0 50 Input ~ 0
  598. RAM_A10
  599. Text GLabel 6300 3450 0 50 Input ~ 0
  600. RAM_A9
  601. Text GLabel 6300 3350 0 50 Input ~ 0
  602. RAM_A8
  603. Text GLabel 6300 3250 0 50 Input ~ 0
  604. RAM_A7
  605. Text GLabel 6300 3150 0 50 Input ~ 0
  606. RAM_A6
  607. Text GLabel 6300 3050 0 50 Input ~ 0
  608. RAM_A5
  609. Text GLabel 6300 2950 0 50 Input ~ 0
  610. RAM_A4
  611. Text GLabel 6300 2850 0 50 Input ~ 0
  612. RAM_A3
  613. Text GLabel 6300 2750 0 50 Input ~ 0
  614. RAM_A2
  615. Text GLabel 6300 2650 0 50 Input ~ 0
  616. RAM_A1
  617. Text GLabel 6300 2550 0 50 Input ~ 0
  618. RAM_A0
  619. Text GLabel 4750 4150 2 50 Input ~ 0
  620. ROM_/UB
  621. Text GLabel 4750 4050 2 50 Input ~ 0
  622. ROM_/LB
  623. Text GLabel 4750 3750 2 50 BiDi ~ 0
  624. ROM_DQ15
  625. Text GLabel 4750 3650 2 50 BiDi ~ 0
  626. ROM_DQ14
  627. Text GLabel 4750 3550 2 50 BiDi ~ 0
  628. ROM_DQ13
  629. Text GLabel 4750 3450 2 50 BiDi ~ 0
  630. ROM_DQ12
  631. Text GLabel 4750 3350 2 50 BiDi ~ 0
  632. ROM_DQ11
  633. Text GLabel 4750 3250 2 50 BiDi ~ 0
  634. ROM_DQ10
  635. Text GLabel 4750 3150 2 50 BiDi ~ 0
  636. ROM_DQ9
  637. Text GLabel 4750 3050 2 50 BiDi ~ 0
  638. ROM_DQ8
  639. Text GLabel 4750 2850 2 50 BiDi ~ 0
  640. ROM_DQ7
  641. Text GLabel 4750 2750 2 50 BiDi ~ 0
  642. ROM_DQ6
  643. Text GLabel 4750 2650 2 50 BiDi ~ 0
  644. ROM_DQ5
  645. Text GLabel 4750 2550 2 50 BiDi ~ 0
  646. ROM_DQ4
  647. Text GLabel 4750 2450 2 50 BiDi ~ 0
  648. ROM_DQ3
  649. Text GLabel 4750 2350 2 50 BiDi ~ 0
  650. ROM_DQ2
  651. Text GLabel 4750 2250 2 50 BiDi ~ 0
  652. ROM_DQ1
  653. Text GLabel 4750 2150 2 50 BiDi ~ 0
  654. ROM_DQ0
  655. Text GLabel 2050 4350 0 50 Input ~ 0
  656. ROM_A22
  657. Text GLabel 2050 4250 0 50 Input ~ 0
  658. ROM_A21
  659. Text GLabel 2050 4150 0 50 Input ~ 0
  660. ROM_A20
  661. Text GLabel 2050 4050 0 50 Input ~ 0
  662. ROM_A19
  663. Text GLabel 2050 3950 0 50 Input ~ 0
  664. ROM_A18
  665. Text GLabel 2050 3850 0 50 Input ~ 0
  666. ROM_A17
  667. Text GLabel 2050 3750 0 50 Input ~ 0
  668. ROM_A16
  669. Text GLabel 2050 3650 0 50 Input ~ 0
  670. ROM_A15
  671. Text GLabel 2050 3550 0 50 Input ~ 0
  672. ROM_A14
  673. Text GLabel 2050 3450 0 50 Input ~ 0
  674. ROM_A13
  675. Text GLabel 2050 3350 0 50 Input ~ 0
  676. ROM_A12
  677. Text GLabel 2050 3250 0 50 Input ~ 0
  678. ROM_A11
  679. Text GLabel 2050 3150 0 50 Input ~ 0
  680. ROM_A10
  681. Text GLabel 2050 3050 0 50 Input ~ 0
  682. ROM_A9
  683. Text GLabel 2050 2950 0 50 Input ~ 0
  684. ROM_A8
  685. Text GLabel 2050 2850 0 50 Input ~ 0
  686. ROM_A7
  687. Text GLabel 2050 2750 0 50 Input ~ 0
  688. ROM_A6
  689. Text GLabel 2050 2650 0 50 Input ~ 0
  690. ROM_A5
  691. Text GLabel 2050 2550 0 50 Input ~ 0
  692. ROM_A4
  693. Text GLabel 2050 2450 0 50 Input ~ 0
  694. ROM_A3
  695. Text GLabel 2050 2350 0 50 Input ~ 0
  696. ROM_A2
  697. Text GLabel 2050 2250 0 50 Input ~ 0
  698. ROM_A1
  699. Text GLabel 2050 2150 0 50 Input ~ 0
  700. ROM_A0
  701. NoConn ~ 4250 4550
  702. $Comp
  703. L GND #PWR035
  704. U 1 1 4BCA30BF
  705. P 4750 5400
  706. F 0 "#PWR035" H 4750 5400 30 0001 C CNN
  707. F 1 "GND" H 4750 5330 30 0001 C CNN
  708. 1 4750 5400
  709. 1 0 0 -1
  710. $EndComp
  711. Text GLabel 2050 4750 0 50 Input ~ 0
  712. ROM_/WE
  713. Text GLabel 2050 4650 0 50 Input ~ 0
  714. ROM_/OE
  715. $Comp
  716. L C C502
  717. U 1 1 4BAD3D55
  718. P 3550 7000
  719. F 0 "C502" H 3600 7100 50 0000 L CNN
  720. F 1 "100n" H 3600 6900 50 0000 L CNN
  721. F 2 "SM0805_FIXEDMASK" H 3550 7000 60 0001 C CNN
  722. 1 3550 7000
  723. 1 0 0 -1
  724. $EndComp
  725. $Comp
  726. L C C511
  727. U 1 1 4BAD3D53
  728. P 10400 2000
  729. F 0 "C511" H 10450 2100 50 0000 L CNN
  730. F 1 "100n" H 10450 1900 50 0000 L CNN
  731. F 2 "SM0805_FIXEDMASK" H 10400 2000 60 0001 C CNN
  732. 1 10400 2000
  733. 0 -1 1 0
  734. $EndComp
  735. $Comp
  736. L C C501
  737. U 1 1 4BAD3D47
  738. P 3250 7000
  739. F 0 "C501" H 3300 7100 50 0000 L CNN
  740. F 1 "100n" H 3300 6900 50 0000 L CNN
  741. F 2 "SM0805_FIXEDMASK" H 3250 7000 60 0001 C CNN
  742. 1 3250 7000
  743. 1 0 0 -1
  744. $EndComp
  745. $Comp
  746. L GND #PWR036
  747. U 1 1 4BAD3D2B
  748. P 3550 7300
  749. F 0 "#PWR036" H 3550 7300 30 0001 C CNN
  750. F 1 "GND" H 3550 7230 30 0001 C CNN
  751. 1 3550 7300
  752. 1 0 0 -1
  753. $EndComp
  754. $Comp
  755. L +1.8V #PWR037
  756. U 1 1 4BAD3D27
  757. P 3550 6700
  758. F 0 "#PWR037" H 3550 6840 20 0001 C CNN
  759. F 1 "+1.8V" H 3550 6810 30 0000 C CNN
  760. 1 3550 6700
  761. 1 0 0 -1
  762. $EndComp
  763. $Comp
  764. L GND #PWR038
  765. U 1 1 4BAD3D20
  766. P 3250 7300
  767. F 0 "#PWR038" H 3250 7300 30 0001 C CNN
  768. F 1 "GND" H 3250 7230 30 0001 C CNN
  769. 1 3250 7300
  770. 1 0 0 -1
  771. $EndComp
  772. $Comp
  773. L +3.3V #PWR039
  774. U 1 1 4BAD3D0B
  775. P 3250 6700
  776. F 0 "#PWR039" H 3250 6660 30 0001 C CNN
  777. F 1 "+3.3V" H 3250 6810 30 0000 C CNN
  778. 1 3250 6700
  779. 1 0 0 -1
  780. $EndComp
  781. $Comp
  782. L GND #PWR040
  783. U 1 1 4BAD33A7
  784. P 3400 5400
  785. F 0 "#PWR040" H 3400 5400 30 0001 C CNN
  786. F 1 "GND" H 3400 5330 30 0001 C CNN
  787. 1 3400 5400
  788. 1 0 0 -1
  789. $EndComp
  790. $Comp
  791. L GND #PWR041
  792. U 1 1 4BAD339F
  793. P 7650 5200
  794. F 0 "#PWR041" H 7650 5200 30 0001 C CNN
  795. F 1 "GND" H 7650 5130 30 0001 C CNN
  796. 1 7650 5200
  797. 1 0 0 -1
  798. $EndComp
  799. $Comp
  800. L +1.8V #PWR042
  801. U 1 1 4BAD32D2
  802. P 3300 1550
  803. F 0 "#PWR042" H 3300 1690 20 0001 C CNN
  804. F 1 "+1.8V" H 3300 1660 30 0000 C CNN
  805. 1 3300 1550
  806. 1 0 0 -1
  807. $EndComp
  808. $Comp
  809. L +3.3V #PWR043
  810. U 1 1 4BAD32BE
  811. P 3500 1550
  812. F 0 "#PWR043" H 3500 1510 30 0001 C CNN
  813. F 1 "+3.3V" H 3500 1660 30 0000 C CNN
  814. 1 3500 1550
  815. 1 0 0 -1
  816. $EndComp
  817. Text Notes 6300 5700 0 60 ~ 0
  818. 4Mbits 45ns SRAM (battery RAM + custom chip work RAM)
  819. Text Notes 2650 5700 0 60 ~ 0
  820. 128Mbits 70ns PSRAM (ROM area)
  821. $Comp
  822. L MT45W8MW16 U501
  823. U 1 1 4B868602
  824. P 3400 3450
  825. F 0 "U501" H 3400 3550 60 0000 C CNN
  826. F 1 "MT45W8MW16" H 3400 3450 60 0000 C CNN
  827. F 2 "VFBGA54" H 3400 3450 60 0001 C CNN
  828. 1 3400 3450
  829. 1 0 0 -1
  830. $EndComp
  831. $EndSCHEMATC