DuPal_DIP.sch 14 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637
  1. EESchema Schematic File Version 4
  2. EELAYER 30 0
  3. EELAYER END
  4. $Descr A4 11693 8268
  5. encoding utf-8
  6. Sheet 1 1
  7. Title ""
  8. Date ""
  9. Rev ""
  10. Comp ""
  11. Comment1 ""
  12. Comment2 ""
  13. Comment3 ""
  14. Comment4 ""
  15. $EndDescr
  16. $Comp
  17. L MCU_Microchip_ATmega:ATmega8A-PU U1
  18. U 1 1 5E54C24B
  19. P 2250 3200
  20. F 0 "U1" H 1800 4550 50 0000 C CNN
  21. F 1 "ATmega8A-PU" H 2700 4550 50 0000 C CNN
  22. F 2 "Package_DIP:DIP-28_W7.62mm" H 2250 3200 50 0001 C CIN
  23. F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/Microchip%208bit%20mcu%20AVR%20ATmega8A%20data%20sheet%2040001974A.pdf" H 2250 3200 50 0001 C CNN
  24. 1 2250 3200
  25. 1 0 0 -1
  26. $EndComp
  27. $Comp
  28. L 74xx:74HC595 U2
  29. U 1 1 5E54D2F2
  30. P 9300 1600
  31. F 0 "U2" H 9050 2150 50 0000 C CNN
  32. F 1 "74HC595" H 9550 2150 50 0000 C CNN
  33. F 2 "" H 9300 1600 50 0001 C CNN
  34. F 3 "http://www.ti.com/lit/ds/symlink/sn74hc595.pdf" H 9300 1600 50 0001 C CNN
  35. 1 9300 1600
  36. 1 0 0 -1
  37. $EndComp
  38. $Comp
  39. L 74xx:74HC595 U3
  40. U 1 1 5E54DF9A
  41. P 9300 3500
  42. F 0 "U3" H 9050 4050 50 0000 C CNN
  43. F 1 "74HC595" H 9550 4050 50 0000 C CNN
  44. F 2 "" H 9300 3500 50 0001 C CNN
  45. F 3 "http://www.ti.com/lit/ds/symlink/sn74hc595.pdf" H 9300 3500 50 0001 C CNN
  46. 1 9300 3500
  47. 1 0 0 -1
  48. $EndComp
  49. $Comp
  50. L power:VCC #PWR?
  51. U 1 1 5E54FA95
  52. P 9300 950
  53. F 0 "#PWR?" H 9300 800 50 0001 C CNN
  54. F 1 "VCC" H 9317 1123 50 0000 C CNN
  55. F 2 "" H 9300 950 50 0001 C CNN
  56. F 3 "" H 9300 950 50 0001 C CNN
  57. 1 9300 950
  58. 1 0 0 -1
  59. $EndComp
  60. Wire Wire Line
  61. 9300 950 9300 1000
  62. $Comp
  63. L power:VCC #PWR?
  64. U 1 1 5E5508CD
  65. P 9300 2850
  66. F 0 "#PWR?" H 9300 2700 50 0001 C CNN
  67. F 1 "VCC" H 9317 3023 50 0000 C CNN
  68. F 2 "" H 9300 2850 50 0001 C CNN
  69. F 3 "" H 9300 2850 50 0001 C CNN
  70. 1 9300 2850
  71. 1 0 0 -1
  72. $EndComp
  73. Wire Wire Line
  74. 9300 2850 9300 2900
  75. $Comp
  76. L power:GND #PWR?
  77. U 1 1 5E550F46
  78. P 9300 4250
  79. F 0 "#PWR?" H 9300 4000 50 0001 C CNN
  80. F 1 "GND" H 9305 4077 50 0000 C CNN
  81. F 2 "" H 9300 4250 50 0001 C CNN
  82. F 3 "" H 9300 4250 50 0001 C CNN
  83. 1 9300 4250
  84. 1 0 0 -1
  85. $EndComp
  86. Wire Wire Line
  87. 9300 4200 9300 4250
  88. $Comp
  89. L power:GND #PWR?
  90. U 1 1 5E55166F
  91. P 9300 2350
  92. F 0 "#PWR?" H 9300 2100 50 0001 C CNN
  93. F 1 "GND" H 9305 2177 50 0000 C CNN
  94. F 2 "" H 9300 2350 50 0001 C CNN
  95. F 3 "" H 9300 2350 50 0001 C CNN
  96. 1 9300 2350
  97. 1 0 0 -1
  98. $EndComp
  99. Wire Wire Line
  100. 9300 2300 9300 2350
  101. Wire Wire Line
  102. 8900 3100 8800 3100
  103. Wire Wire Line
  104. 8800 3100 8800 2600
  105. Wire Wire Line
  106. 8800 2600 9800 2600
  107. Wire Wire Line
  108. 9800 2600 9800 2100
  109. Wire Wire Line
  110. 9800 2100 9700 2100
  111. Wire Wire Line
  112. 9700 3300 10100 3300
  113. Wire Wire Line
  114. 9700 3400 10100 3400
  115. Wire Wire Line
  116. 9700 3500 10100 3500
  117. Wire Wire Line
  118. 9700 3600 10100 3600
  119. Wire Wire Line
  120. 9700 3700 10100 3700
  121. Wire Wire Line
  122. 9700 3800 10100 3800
  123. $Comp
  124. L 74xx:74HC595 U4
  125. U 1 1 5E55A12A
  126. P 9300 5450
  127. F 0 "U4" H 9050 6000 50 0000 C CNN
  128. F 1 "74HC595" H 9550 6000 50 0000 C CNN
  129. F 2 "" H 9300 5450 50 0001 C CNN
  130. F 3 "http://www.ti.com/lit/ds/symlink/sn74hc595.pdf" H 9300 5450 50 0001 C CNN
  131. 1 9300 5450
  132. 1 0 0 -1
  133. $EndComp
  134. $Comp
  135. L power:VCC #PWR?
  136. U 1 1 5E55A134
  137. P 9300 4800
  138. F 0 "#PWR?" H 9300 4650 50 0001 C CNN
  139. F 1 "VCC" H 9317 4973 50 0000 C CNN
  140. F 2 "" H 9300 4800 50 0001 C CNN
  141. F 3 "" H 9300 4800 50 0001 C CNN
  142. 1 9300 4800
  143. 1 0 0 -1
  144. $EndComp
  145. Wire Wire Line
  146. 9300 4800 9300 4850
  147. $Comp
  148. L power:GND #PWR?
  149. U 1 1 5E55A13F
  150. P 9300 6200
  151. F 0 "#PWR?" H 9300 5950 50 0001 C CNN
  152. F 1 "GND" H 9305 6027 50 0000 C CNN
  153. F 2 "" H 9300 6200 50 0001 C CNN
  154. F 3 "" H 9300 6200 50 0001 C CNN
  155. 1 9300 6200
  156. 1 0 0 -1
  157. $EndComp
  158. Wire Wire Line
  159. 9300 6150 9300 6200
  160. Wire Wire Line
  161. 8900 5050 8800 5050
  162. Wire Wire Line
  163. 8800 5050 8800 4550
  164. Wire Wire Line
  165. 9700 5050 10100 5050
  166. Wire Wire Line
  167. 9700 5150 10100 5150
  168. Wire Wire Line
  169. 9700 5250 10100 5250
  170. Wire Wire Line
  171. 9700 5350 10100 5350
  172. Wire Wire Line
  173. 9700 5450 10100 5450
  174. Wire Wire Line
  175. 9700 5550 10100 5550
  176. Wire Wire Line
  177. 9700 5650 10100 5650
  178. Wire Wire Line
  179. 9700 5750 10100 5750
  180. Wire Wire Line
  181. 8800 4550 9800 4550
  182. Wire Wire Line
  183. 9800 4550 9800 4000
  184. Wire Wire Line
  185. 9800 4000 9700 4000
  186. Wire Wire Line
  187. 9700 5950 10100 5950
  188. NoConn ~ 10100 5950
  189. $Comp
  190. L Device:R_Small R1
  191. U 1 1 5E551CDC
  192. P 10200 3300
  193. F 0 "R1" V 10250 3450 50 0000 C CNN
  194. F 1 "10K" V 10250 3150 50 0000 C CNN
  195. F 2 "" H 10200 3300 50 0001 C CNN
  196. F 3 "~" H 10200 3300 50 0001 C CNN
  197. 1 10200 3300
  198. 0 -1 -1 0
  199. $EndComp
  200. $Comp
  201. L Device:R_Small R2
  202. U 1 1 5E552336
  203. P 10200 3400
  204. F 0 "R2" V 10250 3550 50 0000 C CNN
  205. F 1 "10K" V 10250 3250 50 0000 C CNN
  206. F 2 "" H 10200 3400 50 0001 C CNN
  207. F 3 "~" H 10200 3400 50 0001 C CNN
  208. 1 10200 3400
  209. 0 -1 -1 0
  210. $EndComp
  211. $Comp
  212. L Device:R_Small R3
  213. U 1 1 5E5527C9
  214. P 10200 3500
  215. F 0 "R3" V 10250 3650 50 0000 C CNN
  216. F 1 "10K" V 10250 3350 50 0000 C CNN
  217. F 2 "" H 10200 3500 50 0001 C CNN
  218. F 3 "~" H 10200 3500 50 0001 C CNN
  219. 1 10200 3500
  220. 0 -1 -1 0
  221. $EndComp
  222. $Comp
  223. L Device:R_Small R4
  224. U 1 1 5E552DE4
  225. P 10200 3600
  226. F 0 "R4" V 10250 3750 50 0000 C CNN
  227. F 1 "10K" V 10250 3450 50 0000 C CNN
  228. F 2 "" H 10200 3600 50 0001 C CNN
  229. F 3 "~" H 10200 3600 50 0001 C CNN
  230. 1 10200 3600
  231. 0 -1 -1 0
  232. $EndComp
  233. $Comp
  234. L Device:R_Small R5
  235. U 1 1 5E553248
  236. P 10200 3700
  237. F 0 "R5" V 10250 3850 50 0000 C CNN
  238. F 1 "10K" V 10250 3550 50 0000 C CNN
  239. F 2 "" H 10200 3700 50 0001 C CNN
  240. F 3 "~" H 10200 3700 50 0001 C CNN
  241. 1 10200 3700
  242. 0 -1 -1 0
  243. $EndComp
  244. $Comp
  245. L Device:R_Small R6
  246. U 1 1 5E553793
  247. P 10200 3800
  248. F 0 "R6" V 10250 3950 50 0000 C CNN
  249. F 1 "10K" V 10250 3650 50 0000 C CNN
  250. F 2 "" H 10200 3800 50 0001 C CNN
  251. F 3 "~" H 10200 3800 50 0001 C CNN
  252. 1 10200 3800
  253. 0 -1 -1 0
  254. $EndComp
  255. $Comp
  256. L Device:R_Small R7
  257. U 1 1 5E553DF6
  258. P 10200 5050
  259. F 0 "R7" V 10250 5200 50 0000 C CNN
  260. F 1 "10K" V 10250 4900 50 0000 C CNN
  261. F 2 "" H 10200 5050 50 0001 C CNN
  262. F 3 "~" H 10200 5050 50 0001 C CNN
  263. 1 10200 5050
  264. 0 -1 -1 0
  265. $EndComp
  266. $Comp
  267. L Device:R_Small R8
  268. U 1 1 5E554351
  269. P 10200 5150
  270. F 0 "R8" V 10250 5300 50 0000 C CNN
  271. F 1 "10K" V 10250 5000 50 0000 C CNN
  272. F 2 "" H 10200 5150 50 0001 C CNN
  273. F 3 "~" H 10200 5150 50 0001 C CNN
  274. 1 10200 5150
  275. 0 -1 -1 0
  276. $EndComp
  277. $Comp
  278. L Device:R_Small R9
  279. U 1 1 5E5547F7
  280. P 10200 5250
  281. F 0 "R9" V 10250 5400 50 0000 C CNN
  282. F 1 "10K" V 10250 5100 50 0000 C CNN
  283. F 2 "" H 10200 5250 50 0001 C CNN
  284. F 3 "~" H 10200 5250 50 0001 C CNN
  285. 1 10200 5250
  286. 0 -1 -1 0
  287. $EndComp
  288. $Comp
  289. L Device:R_Small R10
  290. U 1 1 5E554C91
  291. P 10200 5350
  292. F 0 "R10" V 10250 5500 50 0000 C CNN
  293. F 1 "10K" V 10250 5200 50 0000 C CNN
  294. F 2 "" H 10200 5350 50 0001 C CNN
  295. F 3 "~" H 10200 5350 50 0001 C CNN
  296. 1 10200 5350
  297. 0 -1 -1 0
  298. $EndComp
  299. $Comp
  300. L Device:R_Small R11
  301. U 1 1 5E5551EB
  302. P 10200 5450
  303. F 0 "R11" V 10250 5600 50 0000 C CNN
  304. F 1 "10K" V 10250 5300 50 0000 C CNN
  305. F 2 "" H 10200 5450 50 0001 C CNN
  306. F 3 "~" H 10200 5450 50 0001 C CNN
  307. 1 10200 5450
  308. 0 -1 -1 0
  309. $EndComp
  310. $Comp
  311. L Device:R_Small R12
  312. U 1 1 5E55578C
  313. P 10200 5550
  314. F 0 "R12" V 10250 5700 50 0000 C CNN
  315. F 1 "10K" V 10250 5400 50 0000 C CNN
  316. F 2 "" H 10200 5550 50 0001 C CNN
  317. F 3 "~" H 10200 5550 50 0001 C CNN
  318. 1 10200 5550
  319. 0 -1 -1 0
  320. $EndComp
  321. $Comp
  322. L Device:R_Small R13
  323. U 1 1 5E555DED
  324. P 10200 5650
  325. F 0 "R13" V 10250 5800 50 0000 C CNN
  326. F 1 "10K" V 10250 5500 50 0000 C CNN
  327. F 2 "" H 10200 5650 50 0001 C CNN
  328. F 3 "~" H 10200 5650 50 0001 C CNN
  329. 1 10200 5650
  330. 0 -1 -1 0
  331. $EndComp
  332. $Comp
  333. L Device:R_Small R14
  334. U 1 1 5E556371
  335. P 10200 5750
  336. F 0 "R14" V 10250 5900 50 0000 C CNN
  337. F 1 "10K" V 10250 5600 50 0000 C CNN
  338. F 2 "" H 10200 5750 50 0001 C CNN
  339. F 3 "~" H 10200 5750 50 0001 C CNN
  340. 1 10200 5750
  341. 0 -1 -1 0
  342. $EndComp
  343. Wire Wire Line
  344. 10300 3300 10800 3300
  345. Wire Wire Line
  346. 10300 3400 10800 3400
  347. Wire Wire Line
  348. 10300 3500 10800 3500
  349. Wire Wire Line
  350. 10300 3600 10800 3600
  351. Wire Wire Line
  352. 10300 3700 10800 3700
  353. Wire Wire Line
  354. 10300 3800 10800 3800
  355. Wire Wire Line
  356. 10300 5050 10800 5050
  357. Wire Wire Line
  358. 10300 5150 10800 5150
  359. Wire Wire Line
  360. 10300 5250 10800 5250
  361. Wire Wire Line
  362. 10300 5350 10800 5350
  363. Wire Wire Line
  364. 10300 5450 10800 5450
  365. Wire Wire Line
  366. 10300 5550 10800 5550
  367. Wire Wire Line
  368. 10300 5650 10800 5650
  369. Wire Wire Line
  370. 10300 5750 10800 5750
  371. Wire Wire Line
  372. 9700 1200 10800 1200
  373. Wire Wire Line
  374. 9700 1300 10800 1300
  375. Wire Wire Line
  376. 9700 1400 10800 1400
  377. Wire Wire Line
  378. 9700 1500 10800 1500
  379. Wire Wire Line
  380. 9700 1600 10800 1600
  381. Wire Wire Line
  382. 9700 1700 10800 1700
  383. Wire Wire Line
  384. 9700 1800 10800 1800
  385. Wire Wire Line
  386. 9700 1900 10800 1900
  387. Wire Wire Line
  388. 9700 3100 10800 3100
  389. Wire Wire Line
  390. 9700 3200 10800 3200
  391. $Comp
  392. L Logic_Programmable:PAL16L8 U5
  393. U 1 1 5E5512FA
  394. P 6700 1650
  395. F 0 "U5" H 6400 2250 50 0000 C CNN
  396. F 1 "PAL16L8" H 6950 2250 50 0000 C CNN
  397. F 2 "" H 6700 1650 50 0001 C CNN
  398. F 3 "" H 6700 1650 50 0001 C CNN
  399. 1 6700 1650
  400. 1 0 0 -1
  401. $EndComp
  402. $Comp
  403. L power:GND #PWR?
  404. U 1 1 5E551F7F
  405. P 6700 2300
  406. F 0 "#PWR?" H 6700 2050 50 0001 C CNN
  407. F 1 "GND" H 6705 2127 50 0000 C CNN
  408. F 2 "" H 6700 2300 50 0001 C CNN
  409. F 3 "" H 6700 2300 50 0001 C CNN
  410. 1 6700 2300
  411. 1 0 0 -1
  412. $EndComp
  413. Wire Wire Line
  414. 6700 2300 6700 2250
  415. $Comp
  416. L power:VCC #PWR?
  417. U 1 1 5E5538C6
  418. P 6700 900
  419. F 0 "#PWR?" H 6700 750 50 0001 C CNN
  420. F 1 "VCC" H 6717 1073 50 0000 C CNN
  421. F 2 "" H 6700 900 50 0001 C CNN
  422. F 3 "" H 6700 900 50 0001 C CNN
  423. 1 6700 900
  424. 1 0 0 -1
  425. $EndComp
  426. Wire Wire Line
  427. 6700 900 6700 950
  428. Text Label 10800 1300 2 50 ~ 0
  429. PAL_I2
  430. Text Label 10800 1400 2 50 ~ 0
  431. PAL_I3
  432. Text Label 10800 1500 2 50 ~ 0
  433. PAL_I4
  434. Text Label 10800 1600 2 50 ~ 0
  435. PAL_I5
  436. Text Label 10800 1700 2 50 ~ 0
  437. PAL_I6
  438. Text Label 10800 1800 2 50 ~ 0
  439. PAL_I7
  440. Text Label 10800 1900 2 50 ~ 0
  441. PAL_I8
  442. Text Label 10800 1200 2 50 ~ 0
  443. PAL_I1
  444. Text Label 10800 3100 2 50 ~ 0
  445. PAL_I9
  446. Text Label 10800 3200 2 50 ~ 0
  447. PAL_I10
  448. Text Label 10800 3300 2 50 ~ 0
  449. PAL_IO1
  450. Text Label 10800 3400 2 50 ~ 0
  451. PAL_IO2
  452. Text Label 10800 3500 2 50 ~ 0
  453. PAL_IO3
  454. Text Label 10800 3600 2 50 ~ 0
  455. PAL_IO4
  456. Text Label 10800 3700 2 50 ~ 0
  457. PAL_IO5
  458. Text Label 10800 3800 2 50 ~ 0
  459. PAL_IO6
  460. Text Label 10800 5050 2 50 ~ 0
  461. PAL_IO7
  462. Text Label 10800 5150 2 50 ~ 0
  463. PAL_IO8
  464. Text Label 10800 5250 2 50 ~ 0
  465. PAL_IO9
  466. Text Label 10800 5350 2 50 ~ 0
  467. PAL_IO10
  468. Text Label 10800 5450 2 50 ~ 0
  469. PAL_IO11
  470. Text Label 10800 5550 2 50 ~ 0
  471. PAL_IO12
  472. Text Label 10800 5650 2 50 ~ 0
  473. PAL_IO13
  474. Text Label 10800 5750 2 50 ~ 0
  475. PAL_IO14
  476. Wire Wire Line
  477. 7200 1150 7750 1150
  478. Wire Wire Line
  479. 7200 1250 7750 1250
  480. Wire Wire Line
  481. 7200 1350 7750 1350
  482. Wire Wire Line
  483. 7200 1450 7750 1450
  484. Wire Wire Line
  485. 7200 1550 7750 1550
  486. Wire Wire Line
  487. 7200 1650 7750 1650
  488. Wire Wire Line
  489. 7200 1750 7750 1750
  490. Wire Wire Line
  491. 7200 1850 7750 1850
  492. Text Label 7750 1150 2 50 ~ 0
  493. PAL_IO1
  494. Text Label 7750 1250 2 50 ~ 0
  495. PAL_IO2
  496. Text Label 7750 1350 2 50 ~ 0
  497. PAL_IO3
  498. Text Label 7750 1450 2 50 ~ 0
  499. PAL_IO4
  500. Text Label 7750 1550 2 50 ~ 0
  501. PAL_IO5
  502. Text Label 7750 1650 2 50 ~ 0
  503. PAL_IO6
  504. Text Label 7750 1750 2 50 ~ 0
  505. PAL_IO7
  506. Text Label 7750 1850 2 50 ~ 0
  507. PAL_IO8
  508. Wire Wire Line
  509. 6200 1150 5500 1150
  510. Wire Wire Line
  511. 6200 1250 5500 1250
  512. Wire Wire Line
  513. 6200 1350 5500 1350
  514. Wire Wire Line
  515. 6200 1450 5500 1450
  516. Wire Wire Line
  517. 6200 1550 5500 1550
  518. Wire Wire Line
  519. 6200 1650 5500 1650
  520. Wire Wire Line
  521. 6200 1750 5500 1750
  522. Wire Wire Line
  523. 6200 1850 5500 1850
  524. Wire Wire Line
  525. 6200 1950 5500 1950
  526. Wire Wire Line
  527. 6200 2050 5500 2050
  528. Text Label 5500 1150 0 50 ~ 0
  529. PAL_I1
  530. Text Label 5500 1250 0 50 ~ 0
  531. PAL_I2
  532. Text Label 5500 1350 0 50 ~ 0
  533. PAL_I3
  534. Text Label 5500 1450 0 50 ~ 0
  535. PAL_I4
  536. Text Label 5500 1550 0 50 ~ 0
  537. PAL_I5
  538. Text Label 5500 1650 0 50 ~ 0
  539. PAL_I6
  540. Text Label 5500 1750 0 50 ~ 0
  541. PAL_I7
  542. Text Label 5500 1850 0 50 ~ 0
  543. PAL_I8
  544. Text Label 5500 1950 0 50 ~ 0
  545. PAL_I9
  546. Text Label 5500 2050 0 50 ~ 0
  547. PAL_I10
  548. $Comp
  549. L power:VCC #PWR?
  550. U 1 1 5E5B3D6B
  551. P 2300 1600
  552. F 0 "#PWR?" H 2300 1450 50 0001 C CNN
  553. F 1 "VCC" H 2317 1773 50 0000 C CNN
  554. F 2 "" H 2300 1600 50 0001 C CNN
  555. F 3 "" H 2300 1600 50 0001 C CNN
  556. 1 2300 1600
  557. 1 0 0 -1
  558. $EndComp
  559. Wire Wire Line
  560. 2250 1800 2250 1700
  561. Wire Wire Line
  562. 2250 1700 2300 1700
  563. Wire Wire Line
  564. 2350 1700 2350 1800
  565. Wire Wire Line
  566. 2300 1700 2300 1600
  567. Connection ~ 2300 1700
  568. Wire Wire Line
  569. 2300 1700 2350 1700
  570. $Comp
  571. L power:VCC #PWR?
  572. U 1 1 5E5BA9B3
  573. P 1500 2700
  574. F 0 "#PWR?" H 1500 2550 50 0001 C CNN
  575. F 1 "VCC" V 1518 2827 50 0000 L CNN
  576. F 2 "" H 1500 2700 50 0001 C CNN
  577. F 3 "" H 1500 2700 50 0001 C CNN
  578. 1 1500 2700
  579. 0 -1 -1 0
  580. $EndComp
  581. Wire Wire Line
  582. 1650 2700 1500 2700
  583. $Comp
  584. L power:GND #PWR?
  585. U 1 1 5E5C11F5
  586. P 2300 4750
  587. F 0 "#PWR?" H 2300 4500 50 0001 C CNN
  588. F 1 "GND" H 2305 4577 50 0000 C CNN
  589. F 2 "" H 2300 4750 50 0001 C CNN
  590. F 3 "" H 2300 4750 50 0001 C CNN
  591. 1 2300 4750
  592. 1 0 0 -1
  593. $EndComp
  594. Wire Wire Line
  595. 2250 4600 2250 4650
  596. Wire Wire Line
  597. 2250 4650 2300 4650
  598. Wire Wire Line
  599. 2350 4650 2350 4600
  600. Wire Wire Line
  601. 2300 4650 2300 4750
  602. Connection ~ 2300 4650
  603. Wire Wire Line
  604. 2300 4650 2350 4650
  605. Wire Wire Line
  606. 2850 3500 3150 3500
  607. Wire Wire Line
  608. 2850 3600 3150 3600
  609. Text Label 3150 3500 2 50 ~ 0
  610. TTL-RX
  611. Text Label 3150 3600 2 50 ~ 0
  612. TTL-TX
  613. Wire Wire Line
  614. 1650 2300 1150 2300
  615. Wire Wire Line
  616. 1650 2500 1150 2500
  617. Wire Wire Line
  618. 1650 2100 1150 2100
  619. Text Label 1150 2100 0 50 ~ 0
  620. ~RESET
  621. Text Label 1150 2300 0 50 ~ 0
  622. XTAL1
  623. Text Label 1150 2500 0 50 ~ 0
  624. XTAL2
  625. Wire Wire Line
  626. 2850 2400 3350 2400
  627. Wire Wire Line
  628. 2850 2500 3350 2500
  629. Wire Wire Line
  630. 2850 2600 3350 2600
  631. Text Label 3350 2400 2 50 ~ 0
  632. MOSI
  633. Text Label 3350 2500 2 50 ~ 0
  634. MISO
  635. Text Label 3350 2600 2 50 ~ 0
  636. SCK
  637. $EndSCHEMATC