test_simm30_dram

view hw/simm72tester.sch @ 4:1f8683589ee8

added readme and hardware
author John Tsiombikas <nuclear@member.fsf.org>
date Thu, 09 Mar 2017 08:45:11 +0200
parents
children
line source
1 EESchema Schematic File Version 2
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:microcontrollers
14 LIBS:dsp
15 LIBS:microchip
16 LIBS:analog_switches
17 LIBS:motorola
18 LIBS:texas
19 LIBS:intel
20 LIBS:audio
21 LIBS:interface
22 LIBS:digital-audio
23 LIBS:philips
24 LIBS:display
25 LIBS:cypress
26 LIBS:siliconi
27 LIBS:opto
28 LIBS:atmel
29 LIBS:contrib
30 LIBS:valves
31 LIBS:simm72tester
32 LIBS:switches
33 LIBS:ftdi
34 EELAYER 25 0
35 EELAYER END
36 $Descr A4 11693 8268
37 encoding utf-8
38 Sheet 1 1
39 Title "72pin-SIMM DRAM tester"
40 Date "2017-03-09"
41 Rev ""
42 Comp ""
43 Comment1 "firmware (hg): http://nuclear.mutantstargoat.com/hg/avr_test_simm72_dram"
44 Comment2 "Creative Commons Attribution Share-Alike (CC BY-SA)"
45 Comment3 "nuclear@member.fsf.org"
46 Comment4 "Copyright (C) 2017 John Tsiombikas"
47 $EndDescr
48 $Comp
49 L SIMM72P U3
50 U 1 1 58C0CF5E
51 P 9550 3700
52 F 0 "U3" H 9550 4250 50 0000 C CNN
53 F 1 "SIMM72P" H 10000 1700 50 0000 C CNN
54 F 2 "Sockets:SIM72" H 9550 3700 50 0001 C CNN
55 F 3 "" H 9550 3700 50 0000 C CNN
56 1 9550 3700
57 1 0 0 -1
58 $EndComp
59 $Comp
60 L ATMEGA644P-P IC1
61 U 1 1 58C0D04C
62 P 6100 2700
63 F 0 "IC1" H 5250 4580 50 0000 L BNN
64 F 1 "ATMEGA644P-P" H 6500 750 50 0000 L BNN
65 F 2 "Housings_DIP:DIP-40_W15.24mm_LongPads" H 6100 2700 50 0000 C CIN
66 F 3 "" H 6100 2700 50 0000 C CNN
67 1 6100 2700
68 1 0 0 -1
69 $EndComp
70 Text Label 9350 1000 0 60 ~ 0
71 D0
72 Text Label 9350 1100 0 60 ~ 0
73 D1
74 Text Label 9350 1200 0 60 ~ 0
75 D2
76 Text Label 9350 1300 0 60 ~ 0
77 D3
78 Text Label 9350 1400 0 60 ~ 0
79 D4
80 Text Label 9350 1500 0 60 ~ 0
81 D5
82 Text Label 9350 1600 0 60 ~ 0
83 D6
84 Text Label 9350 1700 0 60 ~ 0
85 D7
86 Text Label 8400 1900 0 60 ~ 0
87 A0
88 Text Label 8400 2000 0 60 ~ 0
89 A1
90 Text Label 8400 2100 0 60 ~ 0
91 A2
92 Text Label 8400 2200 0 60 ~ 0
93 A3
94 Text Label 8400 2300 0 60 ~ 0
95 A4
96 Text Label 8400 2400 0 60 ~ 0
97 A5
98 Text Label 8400 2500 0 60 ~ 0
99 A6
100 Text Label 8400 2600 0 60 ~ 0
101 A7
102 Text Label 8400 2700 0 60 ~ 0
103 A8
104 Text Label 8400 2800 0 60 ~ 0
105 A9
106 Text Label 8400 2900 0 60 ~ 0
107 A10
108 Text Label 8400 3000 0 60 ~ 0
109 A11
110 NoConn ~ 10350 1900
111 NoConn ~ 10350 2000
112 NoConn ~ 10350 2100
113 NoConn ~ 10350 2200
114 NoConn ~ 10350 2300
115 NoConn ~ 10350 2400
116 NoConn ~ 10350 2500
117 NoConn ~ 10350 2600
118 NoConn ~ 10350 2800
119 NoConn ~ 10350 2900
120 NoConn ~ 10350 3000
121 NoConn ~ 10350 3100
122 NoConn ~ 10350 3200
123 NoConn ~ 10350 3300
124 NoConn ~ 10350 3400
125 NoConn ~ 10350 3500
126 NoConn ~ 10350 3700
127 NoConn ~ 10350 3800
128 NoConn ~ 10350 3900
129 NoConn ~ 10350 4000
130 NoConn ~ 10350 4100
131 NoConn ~ 10350 4200
132 NoConn ~ 10350 4300
133 NoConn ~ 10350 4400
134 NoConn ~ 8750 4600
135 NoConn ~ 8750 4700
136 NoConn ~ 8750 4800
137 NoConn ~ 8750 4900
138 NoConn ~ 8750 5100
139 NoConn ~ 8750 5200
140 NoConn ~ 8750 5300
141 NoConn ~ 8750 5400
142 Text GLabel 7200 3700 2 53 Input ~ 0
143 RX
144 Text GLabel 7200 3800 2 53 Output ~ 0
145 TX
146 NoConn ~ 7100 4000
147 NoConn ~ 7100 4100
148 NoConn ~ 7100 3200
149 NoConn ~ 7100 3300
150 NoConn ~ 7100 3400
151 NoConn ~ 7100 3500
152 $Comp
153 L Crystal Y1
154 U 1 1 58C0DB4D
155 P 4950 1600
156 F 0 "Y1" H 4950 1750 50 0000 C CNN
157 F 1 "20MHz" H 4950 1450 50 0000 C CNN
158 F 2 "Crystals:Crystal_HC49-SD_SMD" H 4950 1600 50 0001 C CNN
159 F 3 "" H 4950 1600 50 0000 C CNN
160 1 4950 1600
161 0 1 1 0
162 $EndComp
163 $Comp
164 L C C3
165 U 1 1 58C0DC3E
166 P 4650 1400
167 F 0 "C3" H 4675 1500 50 0000 L CNN
168 F 1 "22pF" H 4675 1300 50 0000 L CNN
169 F 2 "Capacitors_SMD:C_0805_HandSoldering" H 4688 1250 50 0001 C CNN
170 F 3 "" H 4650 1400 50 0000 C CNN
171 1 4650 1400
172 0 -1 -1 0
173 $EndComp
174 $Comp
175 L C C4
176 U 1 1 58C0DCDB
177 P 4650 1800
178 F 0 "C4" H 4500 1900 50 0000 L CNN
179 F 1 "22pF" H 4450 1700 50 0000 L CNN
180 F 2 "Capacitors_SMD:C_0805_HandSoldering" H 4688 1650 50 0001 C CNN
181 F 3 "" H 4650 1800 50 0000 C CNN
182 1 4650 1800
183 0 -1 -1 0
184 $EndComp
185 $Comp
186 L GND #PWR01
187 U 1 1 58C0DE6D
188 P 4500 1950
189 F 0 "#PWR01" H 4500 1700 50 0001 C CNN
190 F 1 "GND" H 4500 1800 50 0000 C CNN
191 F 2 "" H 4500 1950 50 0000 C CNN
192 F 3 "" H 4500 1950 50 0000 C CNN
193 1 4500 1950
194 1 0 0 -1
195 $EndComp
196 $Comp
197 L SW_Push SW1
198 U 1 1 58C0E11B
199 P 4700 1000
200 F 0 "SW1" H 4750 1100 50 0000 L CNN
201 F 1 "SW_Push" H 4700 940 50 0000 C CNN
202 F 2 "Buttons_Switches_ThroughHole:SW_PUSH_6mm" H 4700 1200 50 0001 C CNN
203 F 3 "" H 4700 1200 50 0000 C CNN
204 1 4700 1000
205 1 0 0 -1
206 $EndComp
207 NoConn ~ 5100 2200
208 $Comp
209 L GND #PWR02
210 U 1 1 58C0E60C
211 P 6100 4700
212 F 0 "#PWR02" H 6100 4450 50 0001 C CNN
213 F 1 "GND" H 6100 4550 50 0000 C CNN
214 F 2 "" H 6100 4700 50 0000 C CNN
215 F 3 "" H 6100 4700 50 0000 C CNN
216 1 6100 4700
217 1 0 0 -1
218 $EndComp
219 $Comp
220 L VCC #PWR03
221 U 1 1 58C0E818
222 P 6100 700
223 F 0 "#PWR03" H 6100 550 50 0001 C CNN
224 F 1 "VCC" H 6100 850 50 0000 C CNN
225 F 2 "" H 6100 700 50 0000 C CNN
226 F 3 "" H 6100 700 50 0000 C CNN
227 1 6100 700
228 1 0 0 -1
229 $EndComp
230 $Comp
231 L C C10
232 U 1 1 58C0EAE3
233 P 7600 5550
234 F 0 "C10" H 7625 5650 50 0000 L CNN
235 F 1 "0.1uF" H 7625 5450 50 0000 L CNN
236 F 2 "Capacitors_SMD:C_0805_HandSoldering" H 7638 5400 50 0001 C CNN
237 F 3 "" H 7600 5550 50 0000 C CNN
238 1 7600 5550
239 1 0 0 -1
240 $EndComp
241 $Comp
242 L C C11
243 U 1 1 58C0EB74
244 P 7850 5550
245 F 0 "C11" H 7875 5650 50 0000 L CNN
246 F 1 "0.1uF" H 7875 5450 50 0000 L CNN
247 F 2 "Capacitors_SMD:C_0805_HandSoldering" H 7888 5400 50 0001 C CNN
248 F 3 "" H 7850 5550 50 0000 C CNN
249 1 7850 5550
250 1 0 0 -1
251 $EndComp
252 $Comp
253 L VCC #PWR04
254 U 1 1 58C0EB9C
255 P 7600 5400
256 F 0 "#PWR04" H 7600 5250 50 0001 C CNN
257 F 1 "VCC" H 7600 5550 50 0000 C CNN
258 F 2 "" H 7600 5400 50 0000 C CNN
259 F 3 "" H 7600 5400 50 0000 C CNN
260 1 7600 5400
261 1 0 0 -1
262 $EndComp
263 $Comp
264 L GND #PWR05
265 U 1 1 58C0EBC0
266 P 7600 5700
267 F 0 "#PWR05" H 7600 5450 50 0001 C CNN
268 F 1 "GND" H 7600 5550 50 0000 C CNN
269 F 2 "" H 7600 5700 50 0000 C CNN
270 F 3 "" H 7600 5700 50 0000 C CNN
271 1 7600 5700
272 1 0 0 -1
273 $EndComp
274 $Comp
275 L MAX232 U2
276 U 1 1 58C0EE3F
277 P 4850 6250
278 F 0 "U2" H 4300 7300 50 0000 C CNN
279 F 1 "MAX232" H 5350 7300 50 0000 C CNN
280 F 2 "Housings_DIP:DIP-16_W7.62mm_LongPads" H 4850 6350 50 0001 C CNN
281 F 3 "" H 4850 6350 50 0000 C CNN
282 1 4850 6250
283 1 0 0 -1
284 $EndComp
285 $Comp
286 L DB9 J1
287 U 1 1 58C0F109
288 P 6500 6850
289 F 0 "J1" H 6500 7400 50 0000 C CNN
290 F 1 "DB9" H 6500 6300 50 0000 C CNN
291 F 2 "Connect:DB9MC" H 6500 6850 50 0001 C CNN
292 F 3 "" H 6500 6850 50 0000 C CNN
293 1 6500 6850
294 1 0 0 1
295 $EndComp
296 $Comp
297 L USB_B P1
298 U 1 1 58C0F316
299 P 850 5850
300 F 0 "P1" H 1050 5650 50 0000 C CNN
301 F 1 "USB_B" H 800 6050 50 0000 C CNN
302 F 2 "Connectors:USB_B" V 800 5750 50 0001 C CNN
303 F 3 "" V 800 5750 50 0000 C CNN
304 1 850 5850
305 0 -1 -1 0
306 $EndComp
307 $Comp
308 L FT232RL U1
309 U 1 1 58C0F42C
310 P 2250 6250
311 F 0 "U1" H 1600 7150 50 0000 L CNN
312 F 1 "FT232RL" H 2650 7150 50 0000 L CNN
313 F 2 "Housings_SSOP:SSOP-28_5.3x10.2mm_Pitch0.65mm" H 2250 6250 50 0000 C CNN
314 F 3 "" H 2250 6250 50 0000 C CNN
315 1 2250 6250
316 1 0 0 -1
317 $EndComp
318 $Comp
319 L GND #PWR06
320 U 1 1 58C0FC61
321 P 6050 7250
322 F 0 "#PWR06" H 6050 7000 50 0001 C CNN
323 F 1 "GND" H 6050 7100 50 0000 C CNN
324 F 2 "" H 6050 7250 50 0000 C CNN
325 F 3 "" H 6050 7250 50 0000 C CNN
326 1 6050 7250
327 1 0 0 -1
328 $EndComp
329 $Comp
330 L CP1 C2
331 U 1 1 58C0FF88
332 P 4050 5500
333 F 0 "C2" H 4075 5600 50 0000 L CNN
334 F 1 "1uF" H 4075 5400 50 0000 L CNN
335 F 2 "Capacitors_SMD:c_elec_4x5.7" H 4050 5500 50 0001 C CNN
336 F 3 "" H 4050 5500 50 0000 C CNN
337 1 4050 5500
338 -1 0 0 -1
339 $EndComp
340 $Comp
341 L CP1 C5
342 U 1 1 58C1002B
343 P 5650 5500
344 F 0 "C5" H 5675 5600 50 0000 L CNN
345 F 1 "1uF" H 5675 5400 50 0000 L CNN
346 F 2 "Capacitors_SMD:c_elec_4x5.7" H 5650 5500 50 0001 C CNN
347 F 3 "" H 5650 5500 50 0000 C CNN
348 1 5650 5500
349 1 0 0 -1
350 $EndComp
351 $Comp
352 L CP1 C6
353 U 1 1 58C1009D
354 P 5800 6150
355 F 0 "C6" H 5825 6250 50 0000 L CNN
356 F 1 "1uF" H 5825 6050 50 0000 L CNN
357 F 2 "Capacitors_SMD:c_elec_4x5.7" H 5800 6150 50 0001 C CNN
358 F 3 "" H 5800 6150 50 0000 C CNN
359 1 5800 6150
360 0 1 -1 0
361 $EndComp
362 $Comp
363 L CP1 C7
364 U 1 1 58C100E6
365 P 6050 5500
366 F 0 "C7" H 6075 5600 50 0000 L CNN
367 F 1 "1uF" H 6075 5400 50 0000 L CNN
368 F 2 "Capacitors_SMD:c_elec_4x5.7" H 6050 5500 50 0001 C CNN
369 F 3 "" H 6050 5500 50 0000 C CNN
370 1 6050 5500
371 1 0 0 1
372 $EndComp
373 $Comp
374 L CP1 C8
375 U 1 1 58C10158
376 P 6050 6000
377 F 0 "C8" H 6075 6100 50 0000 L CNN
378 F 1 "1uF" H 6075 5900 50 0000 L CNN
379 F 2 "Capacitors_SMD:c_elec_4x5.7" H 6050 6000 50 0001 C CNN
380 F 3 "" H 6050 6000 50 0000 C CNN
381 1 6050 6000
382 1 0 0 -1
383 $EndComp
384 $Comp
385 L GND #PWR07
386 U 1 1 58C11D56
387 P 6050 6150
388 F 0 "#PWR07" H 6050 5900 50 0001 C CNN
389 F 1 "GND" H 6050 6000 50 0000 C CNN
390 F 2 "" H 6050 6150 50 0000 C CNN
391 F 3 "" H 6050 6150 50 0000 C CNN
392 1 6050 6150
393 1 0 0 -1
394 $EndComp
395 Connection ~ 7600 5700
396 Connection ~ 7600 5400
397 Wire Wire Line
398 7350 5400 7850 5400
399 Wire Wire Line
400 7350 5700 7850 5700
401 Connection ~ 6100 700
402 Wire Wire Line
403 5950 700 6250 700
404 Connection ~ 6100 4700
405 Wire Wire Line
406 6050 4700 6150 4700
407 Wire Wire Line
408 4900 1000 5100 1000
409 Connection ~ 4500 1400
410 Connection ~ 4500 1800
411 Wire Wire Line
412 4500 1000 4500 1950
413 Connection ~ 4950 1400
414 Wire Wire Line
415 4950 1400 4950 1450
416 Connection ~ 4950 1800
417 Wire Wire Line
418 4950 1750 4950 1800
419 Wire Wire Line
420 4800 1800 5100 1800
421 Wire Wire Line
422 4800 1400 5100 1400
423 Wire Wire Line
424 7100 3800 7200 3800
425 Wire Wire Line
426 7100 3700 7200 3700
427 Wire Wire Line
428 8500 4400 8750 4400
429 Wire Wire Line
430 8500 3900 8500 4400
431 Wire Wire Line
432 7100 3900 8500 3900
433 Wire Wire Line
434 8250 3650 8750 3650
435 Wire Wire Line
436 8250 4200 8250 3650
437 Wire Wire Line
438 7100 4200 8250 4200
439 Wire Wire Line
440 8300 3550 8750 3550
441 Wire Wire Line
442 8300 4300 8300 3550
443 Wire Wire Line
444 7100 4300 8300 4300
445 Wire Wire Line
446 8350 4200 8750 4200
447 Wire Wire Line
448 8350 4400 8350 4200
449 Wire Wire Line
450 7100 4400 8350 4400
451 Wire Wire Line
452 10550 5300 10350 5300
453 Wire Wire Line
454 10600 5200 10350 5200
455 Wire Wire Line
456 10650 5100 10350 5100
457 Wire Wire Line
458 10700 5000 10350 5000
459 Wire Wire Line
460 10750 4900 10350 4900
461 Wire Wire Line
462 10800 4800 10350 4800
463 Wire Wire Line
464 10850 4700 10350 4700
465 Wire Wire Line
466 10900 4600 10350 4600
467 Wire Wire Line
468 7750 3000 8750 3000
469 Wire Wire Line
470 7750 3100 7750 3000
471 Wire Wire Line
472 7100 3100 7750 3100
473 Wire Wire Line
474 7650 2900 8750 2900
475 Wire Wire Line
476 7650 3000 7650 2900
477 Wire Wire Line
478 7100 3000 7650 3000
479 Wire Wire Line
480 7550 2800 8750 2800
481 Wire Wire Line
482 7550 2900 7550 2800
483 Wire Wire Line
484 7100 2900 7550 2900
485 Wire Wire Line
486 7450 2700 8750 2700
487 Wire Wire Line
488 7450 2800 7450 2700
489 Wire Wire Line
490 7100 2800 7450 2800
491 Wire Wire Line
492 7100 2600 8750 2600
493 Wire Wire Line
494 7100 2500 8750 2500
495 Wire Wire Line
496 7100 2400 8750 2400
497 Wire Wire Line
498 7100 2300 8750 2300
499 Wire Wire Line
500 7100 2200 8750 2200
501 Wire Wire Line
502 7100 2100 8750 2100
503 Wire Wire Line
504 7100 2000 8750 2000
505 Wire Wire Line
506 7100 1900 8750 1900
507 Wire Wire Line
508 10550 1700 10550 5300
509 Wire Wire Line
510 7100 1700 10550 1700
511 Wire Wire Line
512 10600 1600 10600 5200
513 Wire Wire Line
514 7100 1600 10600 1600
515 Wire Wire Line
516 10650 1500 10650 5100
517 Wire Wire Line
518 7100 1500 10650 1500
519 Wire Wire Line
520 10700 1400 10700 5000
521 Wire Wire Line
522 7100 1400 10700 1400
523 Wire Wire Line
524 10750 1300 10750 4900
525 Wire Wire Line
526 7100 1300 10750 1300
527 Wire Wire Line
528 10800 1200 10800 4800
529 Wire Wire Line
530 7100 1200 10800 1200
531 Wire Wire Line
532 10850 1100 10850 4700
533 Wire Wire Line
534 7100 1100 10850 1100
535 Wire Wire Line
536 10900 1000 10900 4600
537 Wire Wire Line
538 7100 1000 10900 1000
539 Wire Wire Line
540 5950 6150 6050 6150
541 Wire Wire Line
542 6050 5650 6050 5850
543 Wire Wire Line
544 6050 5850 5650 5850
545 Wire Wire Line
546 6050 5350 6050 5050
547 Wire Wire Line
548 6050 5050 4850 5050
549 $Comp
550 L VCC #PWR08
551 U 1 1 58C12115
552 P 4850 5000
553 F 0 "#PWR08" H 4850 4850 50 0001 C CNN
554 F 1 "VCC" H 4850 5150 50 0000 C CNN
555 F 2 "" H 4850 5000 50 0000 C CNN
556 F 3 "" H 4850 5000 50 0000 C CNN
557 1 4850 5000
558 1 0 0 -1
559 $EndComp
560 Wire Wire Line
561 4850 5050 4850 5000
562 Connection ~ 4850 5050
563 Connection ~ 6050 5850
564 Connection ~ 6050 6150
565 $Comp
566 L GND #PWR09
567 U 1 1 58C124AB
568 P 4850 7450
569 F 0 "#PWR09" H 4850 7200 50 0001 C CNN
570 F 1 "GND" H 4850 7300 50 0000 C CNN
571 F 2 "" H 4850 7450 50 0000 C CNN
572 F 3 "" H 4850 7450 50 0000 C CNN
573 1 4850 7450
574 1 0 0 -1
575 $EndComp
576 NoConn ~ 6050 6450
577 NoConn ~ 6050 6550
578 NoConn ~ 6050 6750
579 NoConn ~ 6050 6950
580 NoConn ~ 6050 7050
581 NoConn ~ 6050 7150
582 NoConn ~ 5650 6550
583 NoConn ~ 5650 6950
584 NoConn ~ 4050 6550
585 NoConn ~ 4050 6950
586 $Comp
587 L R R5
588 U 1 1 58C13ABD
589 P 3900 6750
590 F 0 "R5" V 3980 6750 50 0000 C CNN
591 F 1 "470" V 3900 6750 50 0000 C CNN
592 F 2 "Resistors_SMD:R_0805_HandSoldering" V 3830 6750 50 0001 C CNN
593 F 3 "" H 3900 6750 50 0000 C CNN
594 1 3900 6750
595 0 1 1 0
596 $EndComp
597 Wire Wire Line
598 3750 6350 4050 6350
599 Text GLabel 3600 5300 1 53 Output ~ 0
600 RX
601 $Comp
602 L R R3
603 U 1 1 58C16686
604 P 3200 5550
605 F 0 "R3" V 3280 5550 50 0000 C CNN
606 F 1 "470" V 3200 5550 50 0000 C CNN
607 F 2 "Resistors_SMD:R_0805_HandSoldering" V 3130 5550 50 0001 C CNN
608 F 3 "" H 3200 5550 50 0000 C CNN
609 1 3200 5550
610 0 1 -1 0
611 $EndComp
612 Wire Wire Line
613 3350 5550 3600 5550
614 Text GLabel 3750 5300 1 53 Input ~ 0
615 TX
616 Wire Wire Line
617 3050 5650 3750 5650
618 Wire Wire Line
619 1450 6950 1450 7250
620 Wire Wire Line
621 1150 7250 2450 7250
622 Connection ~ 2050 7250
623 Connection ~ 2250 7250
624 Connection ~ 2350 7250
625 $Comp
626 L GND #PWR010
627 U 1 1 58C1928B
628 P 2250 7300
629 F 0 "#PWR010" H 2250 7050 50 0001 C CNN
630 F 1 "GND" H 2250 7150 50 0000 C CNN
631 F 2 "" H 2250 7300 50 0000 C CNN
632 F 3 "" H 2250 7300 50 0000 C CNN
633 1 2250 7300
634 1 0 0 -1
635 $EndComp
636 Wire Wire Line
637 2250 7250 2250 7300
638 Wire Wire Line
639 1150 5850 1450 5850
640 Wire Wire Line
641 1150 5950 1450 5950
642 $Comp
643 L R R1
644 U 1 1 58C19EED
645 P 1150 6200
646 F 0 "R1" V 1230 6200 50 0000 C CNN
647 F 1 "4.7k" V 1150 6200 50 0000 C CNN
648 F 2 "Resistors_SMD:R_0805_HandSoldering" V 1080 6200 50 0001 C CNN
649 F 3 "" H 1150 6200 50 0000 C CNN
650 1 1150 6200
651 1 0 0 -1
652 $EndComp
653 Wire Wire Line
654 1150 6350 1300 6350
655 Wire Wire Line
656 1300 6350 1300 6250
657 Wire Wire Line
658 1300 6250 1450 6250
659 $Comp
660 L GND #PWR011
661 U 1 1 58C1A019
662 P 950 5400
663 F 0 "#PWR011" H 950 5150 50 0001 C CNN
664 F 1 "GND" H 950 5250 50 0000 C CNN
665 F 2 "" H 950 5400 50 0000 C CNN
666 F 3 "" H 950 5400 50 0000 C CNN
667 1 950 5400
668 1 0 0 -1
669 $EndComp
670 Wire Wire Line
671 1150 5400 1150 5750
672 Wire Wire Line
673 1150 5400 950 5400
674 Text Label 1150 5850 0 60 ~ 0
675 USBD+
676 Text Label 1150 5950 0 60 ~ 0
677 USBD-
678 $Comp
679 L R R2
680 U 1 1 58C1A1B8
681 P 1150 6500
682 F 0 "R2" V 1230 6500 50 0000 C CNN
683 F 1 "10k" V 1150 6500 50 0000 C CNN
684 F 2 "Resistors_SMD:R_0805_HandSoldering" V 1080 6500 50 0001 C CNN
685 F 3 "" H 1150 6500 50 0000 C CNN
686 1 1150 6500
687 1 0 0 -1
688 $EndComp
689 Connection ~ 1150 6350
690 $Comp
691 L C C1
692 U 1 1 58C1A63C
693 P 1300 5550
694 F 0 "C1" H 1325 5650 50 0000 L CNN
695 F 1 "0.1uF" H 1325 5450 50 0000 L CNN
696 F 2 "Capacitors_SMD:C_0805_HandSoldering" H 1338 5400 50 0001 C CNN
697 F 3 "" H 1300 5550 50 0000 C CNN
698 1 1300 5550
699 0 1 -1 0
700 $EndComp
701 Connection ~ 1150 5550
702 NoConn ~ 750 5550
703 Wire Wire Line
704 1150 6650 1150 7250
705 Connection ~ 1450 7250
706 NoConn ~ 1450 6450
707 NoConn ~ 1450 6650
708 $Comp
709 L VCC #PWR012
710 U 1 1 58C1B693
711 P 2250 5250
712 F 0 "#PWR012" H 2250 5100 50 0001 C CNN
713 F 1 "VCC" H 2250 5400 50 0000 C CNN
714 F 2 "" H 2250 5250 50 0000 C CNN
715 F 3 "" H 2250 5250 50 0000 C CNN
716 1 2250 5250
717 1 0 0 -1
718 $EndComp
719 Wire Wire Line
720 2150 5250 2350 5250
721 Connection ~ 2250 5250
722 $Comp
723 L R R4
724 U 1 1 58C1BC19
725 P 3200 6650
726 F 0 "R4" V 3280 6650 50 0000 C CNN
727 F 1 "10k" V 3200 6650 50 0000 C CNN
728 F 2 "Resistors_SMD:R_0805_HandSoldering" V 3130 6650 50 0001 C CNN
729 F 3 "" H 3200 6650 50 0000 C CNN
730 1 3200 6650
731 0 1 1 0
732 $EndComp
733 $Comp
734 L LED D1
735 U 1 1 58C1BCBF
736 P 3400 6500
737 F 0 "D1" H 3400 6600 50 0000 C CNN
738 F 1 "LED" H 3400 6400 50 0000 C CNN
739 F 2 "LEDs:LED_0805" H 3400 6500 50 0001 C CNN
740 F 3 "" H 3400 6500 50 0000 C CNN
741 1 3400 6500
742 0 -1 -1 0
743 $EndComp
744 Wire Wire Line
745 3350 6650 3400 6650
746 $Comp
747 L VCC #PWR013
748 U 1 1 58C1C3A6
749 P 3400 6300
750 F 0 "#PWR013" H 3400 6150 50 0001 C CNN
751 F 1 "VCC" H 3400 6450 50 0000 C CNN
752 F 2 "" H 3400 6300 50 0000 C CNN
753 F 3 "" H 3400 6300 50 0000 C CNN
754 1 3400 6300
755 1 0 0 -1
756 $EndComp
757 NoConn ~ 3050 5750
758 NoConn ~ 3050 5850
759 NoConn ~ 3050 5950
760 NoConn ~ 3050 6050
761 NoConn ~ 3050 6150
762 NoConn ~ 3050 6250
763 NoConn ~ 3050 6550
764 NoConn ~ 3050 6750
765 NoConn ~ 3050 6850
766 NoConn ~ 3050 6950
767 Wire Wire Line
768 3600 5300 3600 6750
769 Wire Wire Line
770 3750 5300 3750 6350
771 Connection ~ 3750 5650
772 Wire Wire Line
773 3600 6750 3750 6750
774 Connection ~ 3600 5550
775 Text Label 3750 5950 0 60 ~ 0
776 TX
777 Text Label 3600 6000 0 60 ~ 0
778 RX
779 $Comp
780 L CONN_02X03 P2
781 U 1 1 58C1F59F
782 P 7800 3400
783 F 0 "P2" H 7800 3600 50 0000 C CNN
784 F 1 "ISP" H 7750 3200 50 0000 C CNN
785 F 2 "Pin_Headers:Pin_Header_Straight_2x03" H 7800 2200 50 0001 C CNN
786 F 3 "" H 7800 2200 50 0000 C CNN
787 1 7800 3400
788 1 0 0 -1
789 $EndComp
790 Wire Wire Line
791 7550 3300 7350 3300
792 Wire Wire Line
793 7350 3300 7350 2500
794 Connection ~ 7350 2500
795 Wire Wire Line
796 7550 3400 7300 3400
797 Wire Wire Line
798 7300 3400 7300 2600
799 Connection ~ 7300 2600
800 Text Label 4900 1000 0 60 ~ 0
801 ~RST
802 Wire Wire Line
803 7550 3500 7350 3500
804 Text Label 7350 3500 0 60 ~ 0
805 ~RST
806 Wire Wire Line
807 8050 3400 8200 3400
808 Wire Wire Line
809 8200 3400 8200 2400
810 Connection ~ 8200 2400
811 $Comp
812 L VCC #PWR014
813 U 1 1 58C20801
814 P 8050 3300
815 F 0 "#PWR014" H 8050 3150 50 0001 C CNN
816 F 1 "VCC" H 8050 3450 50 0000 C CNN
817 F 2 "" H 8050 3300 50 0000 C CNN
818 F 3 "" H 8050 3300 50 0000 C CNN
819 1 8050 3300
820 1 0 0 -1
821 $EndComp
822 $Comp
823 L GND #PWR015
824 U 1 1 58C20877
825 P 8050 3500
826 F 0 "#PWR015" H 8050 3250 50 0001 C CNN
827 F 1 "GND" H 8050 3350 50 0000 C CNN
828 F 2 "" H 8050 3500 50 0000 C CNN
829 F 3 "" H 8050 3500 50 0000 C CNN
830 1 8050 3500
831 1 0 0 -1
832 $EndComp
833 $Comp
834 L C C9
835 U 1 1 58C21007
836 P 7350 5550
837 F 0 "C9" H 7375 5650 50 0000 L CNN
838 F 1 "0.1uF" H 7375 5450 50 0000 L CNN
839 F 2 "Capacitors_SMD:C_0805_HandSoldering" H 7388 5400 50 0001 C CNN
840 F 3 "" H 7350 5550 50 0000 C CNN
841 1 7350 5550
842 1 0 0 -1
843 $EndComp
844 Text Notes 1650 2650 0 60 ~ 0
845 This area intentionally left blank
846 Wire Wire Line
847 5650 6750 5800 6750
848 Wire Wire Line
849 5800 6750 5800 6850
850 Wire Wire Line
851 5800 6850 6050 6850
852 Wire Wire Line
853 6050 6650 5850 6650
854 Wire Wire Line
855 5850 6650 5850 6350
856 Wire Wire Line
857 5850 6350 5650 6350
858 $Comp
859 L VCC #PWR016
860 U 1 1 58C2766B
861 P 8750 3900
862 F 0 "#PWR016" H 8750 3750 50 0001 C CNN
863 F 1 "VCC" H 8750 4050 50 0000 C CNN
864 F 2 "" H 8750 3900 50 0000 C CNN
865 F 3 "" H 8750 3900 50 0000 C CNN
866 1 8750 3900
867 1 0 0 -1
868 $EndComp
869 Wire Wire Line
870 8750 3900 8750 4100
871 Connection ~ 8750 4000
872 Connection ~ 8750 3900
873 $Comp
874 L VCC #PWR017
875 U 1 1 58C27B8D
876 P 8750 3350
877 F 0 "#PWR017" H 8750 3200 50 0001 C CNN
878 F 1 "VCC" H 8750 3500 50 0000 C CNN
879 F 2 "" H 8750 3350 50 0000 C CNN
880 F 3 "" H 8750 3350 50 0000 C CNN
881 1 8750 3350
882 1 0 0 -1
883 $EndComp
884 Wire Wire Line
885 8750 3350 8750 3450
886 Connection ~ 8750 3350
887 Wire Wire Line
888 3400 6300 3400 6350
889 Text Label 7550 4200 0 60 ~ 0
890 ~RAS3
891 Text Label 7550 4300 0 60 ~ 0
892 ~RAS2
893 Text Label 7550 4400 0 60 ~ 0
894 ~CAS3
895 Text Label 7550 3900 0 60 ~ 0
896 ~WE
897 $EndSCHEMATC