1 EESchema Schematic File Version 2
32 LIBS:fx2grok-tiny-cache
41 Comp "http://www.sigrok.org/wiki/Fx2grok"
42 Comment1 "Open Hardware, CC-BY-SA 3.0"
51 F 0 "R3" V 2780 4000 50 0000 C CNN
52 F 1 "2K7" V 2700 4000 50 0000 C CNN
53 F 2 "SM0402" H 2700 4000 60 0001 C CNN
54 F 3 "" H 2700 4000 60 0001 C CNN
58 Text Notes 8050 3400 0 60 ~ 0
59 5x2 1.27mm pin header (5 pins per PCB side)
60 Text Label 7400 4100 0 60 ~ 0
62 Text Label 7400 4000 0 60 ~ 0
64 Text Label 7400 3900 0 60 ~ 0
66 Text Label 7400 3800 0 60 ~ 0
68 Text Label 7400 3700 0 60 ~ 0
70 Text Label 7400 3600 0 60 ~ 0
72 Text Label 7400 3500 0 60 ~ 0
74 Text Label 7400 3400 0 60 ~ 0
76 Text Label 5450 6200 0 60 ~ 0
78 Text Label 7400 2500 0 60 ~ 0
82 Text Label 9600 2850 0 60 ~ 0
84 Text Label 9600 2750 0 60 ~ 0
86 Text Label 9600 2650 0 60 ~ 0
88 Text Label 8550 2850 2 60 ~ 0
90 Text Label 8550 2750 2 60 ~ 0
92 Text Label 9600 2550 0 60 ~ 0
94 Text Label 8550 2650 2 60 ~ 0
96 Text Label 8550 2550 2 60 ~ 0
102 F 0 "C1" H 1000 5100 50 0000 L CNN
103 F 1 "1uF" H 1000 4900 50 0000 L CNN
104 F 2 "SM0402" H 950 5000 60 0001 C CNN
105 F 3 "" H 950 5000 60 0001 C CNN
114 Text Notes 9450 1050 0 60 ~ 0
115 Kicad-internal stuff, ignore
120 F 0 "#FLG1" H 10100 1395 30 0001 C CNN
121 F 1 "PWR_FLAG" H 10100 1480 30 0000 C CNN
122 F 2 "" H 10100 1300 60 0001 C CNN
123 F 3 "" H 10100 1300 60 0001 C CNN
127 Text Notes 5100 6500 0 60 ~ 0
133 F 0 "R5" V 5280 6200 50 0000 C CNN
134 F 1 "2K7" V 5200 6200 50 0000 C CNN
135 F 2 "SM0402" H 5200 6200 60 0001 C CNN
136 F 3 "" H 5200 6200 60 0001 C CNN
144 F 0 "D1" H 4800 6300 50 0000 C CNN
145 F 1 "LED1" H 4800 6100 50 0000 C CNN
146 F 2 "SM0402" H 4800 6200 60 0001 C CNN
147 F 3 "" H 4800 6200 60 0001 C CNN
155 F 0 "C16" H 10400 5900 50 0000 L CNN
156 F 1 "1uF" H 10400 5700 50 0000 L CNN
157 F 2 "SM0402" H 10350 5800 60 0001 C CNN
158 F 3 "" H 10350 5800 60 0001 C CNN
166 F 0 "C14" H 8850 5900 50 0000 L CNN
167 F 1 "1uF" H 8850 5700 50 0000 L CNN
168 F 2 "SM0402" H 8800 5800 60 0001 C CNN
169 F 3 "" H 8800 5800 60 0001 C CNN
177 F 0 "U2" H 9750 5150 60 0000 C CNN
178 F 1 "MIC5504" H 9550 5700 60 0000 C CNN
179 F 2 "SOT23-5" H 9200 4800 60 0001 C CNN
180 F 3 "" H 9550 5450 60 0001 C CNN
188 F 0 "U1" H 1650 650 60 0000 C CNN
189 F 1 "MICRO-USB-B-SMD" H 1400 1450 60 0000 C CNN
190 F 2 "MICRO-USB-B-SMD" H 1550 1100 60 0001 C CNN
191 F 3 "" H 1550 1100 60 0001 C CNN
195 Text Label 4500 4400 2 60 ~ 0
197 Text Label 1450 4750 0 60 ~ 0
203 F 0 "R2" V 1280 4750 50 0000 C CNN
204 F 1 "2K7" V 1200 4750 50 0000 C CNN
205 F 2 "SM0402" H 1200 4750 60 0001 C CNN
206 F 3 "" H 1200 4750 60 0001 C CNN
210 Text Notes 2250 5050 2 60 ~ 0
211 RESET# is tied to VCC\nvia 2K7 and 1uF
212 Text Label 1450 4000 0 60 ~ 0
214 Text Notes 1900 4250 2 60 ~ 0
215 WAKEUP is tied to VCC
216 Text Label 4500 4600 2 60 ~ 0
218 Text Label 1350 2500 2 60 ~ 0
220 Text Label 2150 2500 0 60 ~ 0
222 Text Label 4500 2900 2 60 ~ 0
224 Text Label 4500 2800 2 60 ~ 0
226 Text Notes 2050 3550 2 60 ~ 0
228 Text Notes 10100 6400 2 60 ~ 0
229 3.3V voltage regulator
230 Text Notes 1500 2050 2 60 ~ 0
232 Text Notes 4800 5200 2 60 ~ 0
233 RESERVED must be tied to GND
236 Text Notes 700 7650 0 60 ~ 0
237 2.2uF/100nF bypass capacitors for all AVCC pins\n
242 F 0 "C11" H 2250 7150 50 0000 L CNN
243 F 1 "100nF" V 2300 6750 50 0000 L CNN
244 F 2 "SM0402" H 2200 7050 60 0001 C CNN
245 F 3 "" H 2200 7050 60 0001 C CNN
253 F 0 "C8" H 1950 7150 50 0000 L CNN
254 F 1 "100nF" V 2000 6750 50 0000 L CNN
255 F 2 "SM0402" H 1900 7050 60 0001 C CNN
256 F 3 "" H 1900 7050 60 0001 C CNN
264 F 0 "C6" H 1650 7150 50 0000 L CNN
265 F 1 "2.2uF" V 1700 6750 50 0000 L CNN
266 F 2 "SM0402" H 1600 7050 60 0001 C CNN
267 F 3 "" H 1600 7050 60 0001 C CNN
275 F 0 "C3" H 1350 7150 50 0000 L CNN
276 F 1 "2.2uF" V 1400 6750 50 0000 L CNN
277 F 2 "SM0402" H 1300 7050 60 0001 C CNN
278 F 3 "" H 1300 7050 60 0001 C CNN
282 Text Notes 1100 6450 0 60 ~ 0
283 100nF bypass capacitors for all VCC pins\n
288 F 0 "C13" H 2850 5950 50 0000 L CNN
289 F 1 "100nF" V 2900 5550 50 0000 L CNN
290 F 2 "SM0402" H 2800 5850 60 0001 C CNN
291 F 3 "" H 2800 5850 60 0001 C CNN
299 F 0 "C12" H 2550 5950 50 0000 L CNN
300 F 1 "100nF" V 2600 5550 50 0000 L CNN
301 F 2 "SM0402" H 2500 5850 60 0001 C CNN
302 F 3 "" H 2500 5850 60 0001 C CNN
310 F 0 "C7" H 1950 5950 50 0000 L CNN
311 F 1 "100nF" V 2000 5550 50 0000 L CNN
312 F 2 "SM0402" H 1900 5850 60 0001 C CNN
313 F 3 "" H 1900 5850 60 0001 C CNN
321 F 0 "C5" H 1650 5950 50 0000 L CNN
322 F 1 "100nF" V 1700 5550 50 0000 L CNN
323 F 2 "SM0402" H 1600 5850 60 0001 C CNN
324 F 3 "" H 1600 5850 60 0001 C CNN
332 F 0 "C10" H 2250 5950 50 0000 L CNN
333 F 1 "100nF" V 2300 5550 50 0000 L CNN
334 F 2 "SM0402" H 2200 5850 60 0001 C CNN
335 F 3 "" H 2200 5850 60 0001 C CNN
343 F 0 "C2" H 1350 5950 50 0000 L CNN
344 F 1 "100nF" V 1400 5550 50 0000 L CNN
345 F 2 "SM0402" H 1300 5850 60 0001 C CNN
346 F 3 "" H 1300 5850 60 0001 C CNN
354 F 0 "R1" V 1280 4000 50 0000 C CNN
355 F 1 "100K" V 1200 4000 50 0000 C CNN
356 F 2 "SM0402" H 1200 4000 60 0001 C CNN
357 F 3 "" H 1200 4000 60 0001 C CNN
361 Text Notes 2450 4700 0 60 ~ 0
363 Text Label 2950 4400 0 60 ~ 0
365 Text Label 2950 4000 0 60 ~ 0
367 Text Label 4500 3800 2 60 ~ 0
369 Text Label 4500 3700 2 60 ~ 0
375 F 0 "R4" V 2780 4400 50 0000 C CNN
376 F 1 "2K7" V 2700 4400 50 0000 C CNN
377 F 2 "SM0402" H 2700 4400 60 0001 C CNN
378 F 3 "" H 2700 4400 60 0001 C CNN
382 Text Label 4500 3200 2 60 ~ 0
384 Text Label 4500 3100 2 60 ~ 0
403 F 0 "C4" H 1250 3000 50 0000 L CNN
404 F 1 "12pF" H 1150 2800 50 0000 L CNN
405 F 2 "SM0402" H 1350 2900 60 0001 C CNN
406 F 3 "" H 1350 2900 60 0001 C CNN
414 F 0 "C9" H 2200 3000 50 0000 L CNN
415 F 1 "12pF" H 2200 2800 50 0000 L CNN
416 F 2 "SM0402" H 2150 2900 60 0001 C CNN
417 F 3 "" H 2150 2900 60 0001 C CNN
421 Text Label 2250 900 0 60 ~ 0
423 Text Label 2250 1000 0 60 ~ 0
425 Text Label 2250 1100 0 60 ~ 0
428 Text Label 1150 1800 2 60 ~ 0
430 Text Label 8700 5400 2 60 ~ 0
436 F 0 "IC1" H 6650 2300 60 0000 C CNN
437 F 1 "CY7C68013A-56" H 6000 3800 60 0000 C CNN
438 F 2 "QFN56" H 6000 3800 60 0001 C CNN
439 F 3 "" H 6000 3800 60 0001 C CNN
447 F 0 "#PWR6" H 1300 6650 50 0001 C CNN
448 F 1 "+3.3V" H 1300 6940 50 0000 C CNN
449 F 2 "" H 1300 6800 50 0000 C CNN
450 F 3 "" H 1300 6800 50 0000 C CNN
458 F 0 "#PWR11" H 1600 6650 50 0001 C CNN
459 F 1 "+3.3V" H 1600 6940 50 0000 C CNN
460 F 2 "" H 1600 6800 50 0000 C CNN
461 F 3 "" H 1600 6800 50 0000 C CNN
469 F 0 "#PWR15" H 1900 6650 50 0001 C CNN
470 F 1 "+3.3V" H 1900 6940 50 0000 C CNN
471 F 2 "" H 1900 6800 50 0000 C CNN
472 F 3 "" H 1900 6800 50 0000 C CNN
480 F 0 "#PWR22" H 2200 6650 50 0001 C CNN
481 F 1 "+3.3V" H 2200 6940 50 0000 C CNN
482 F 2 "" H 2200 6800 50 0000 C CNN
483 F 3 "" H 2200 6800 50 0000 C CNN
491 F 0 "#PWR7" H 1300 7050 50 0001 C CNN
492 F 1 "GND" H 1300 7150 50 0000 C CNN
493 F 2 "" H 1300 7300 50 0000 C CNN
494 F 3 "" H 1300 7300 50 0000 C CNN
502 F 0 "#PWR12" H 1600 7050 50 0001 C CNN
503 F 1 "GND" H 1600 7150 50 0000 C CNN
504 F 2 "" H 1600 7300 50 0000 C CNN
505 F 3 "" H 1600 7300 50 0000 C CNN
513 F 0 "#PWR16" H 1900 7050 50 0001 C CNN
514 F 1 "GND" H 1900 7150 50 0000 C CNN
515 F 2 "" H 1900 7300 50 0000 C CNN
516 F 3 "" H 1900 7300 50 0000 C CNN
524 F 0 "#PWR23" H 2200 7050 50 0001 C CNN
525 F 1 "GND" H 2200 7150 50 0000 C CNN
526 F 2 "" H 2200 7300 50 0000 C CNN
527 F 3 "" H 2200 7300 50 0000 C CNN
535 F 0 "#PWR5" H 1300 5850 50 0001 C CNN
536 F 1 "GND" H 1300 5950 50 0000 C CNN
537 F 2 "" H 1300 6100 50 0000 C CNN
538 F 3 "" H 1300 6100 50 0000 C CNN
546 F 0 "#PWR10" H 1600 5850 50 0001 C CNN
547 F 1 "GND" H 1600 5950 50 0000 C CNN
548 F 2 "" H 1600 6100 50 0000 C CNN
549 F 3 "" H 1600 6100 50 0000 C CNN
557 F 0 "#PWR14" H 1900 5850 50 0001 C CNN
558 F 1 "GND" H 1900 5950 50 0000 C CNN
559 F 2 "" H 1900 6100 50 0000 C CNN
560 F 3 "" H 1900 6100 50 0000 C CNN
568 F 0 "#PWR21" H 2200 5850 50 0001 C CNN
569 F 1 "GND" H 2200 5950 50 0000 C CNN
570 F 2 "" H 2200 6100 50 0000 C CNN
571 F 3 "" H 2200 6100 50 0000 C CNN
579 F 0 "#PWR27" H 2500 5850 50 0001 C CNN
580 F 1 "GND" H 2500 5950 50 0000 C CNN
581 F 2 "" H 2500 6100 50 0000 C CNN
582 F 3 "" H 2500 6100 50 0000 C CNN
590 F 0 "#PWR29" H 2800 5850 50 0001 C CNN
591 F 1 "GND" H 2800 5950 50 0000 C CNN
592 F 2 "" H 2800 6100 50 0000 C CNN
593 F 3 "" H 2800 6100 50 0000 C CNN
601 F 0 "#PWR4" H 1300 5450 50 0001 C CNN
602 F 1 "+3.3V" H 1300 5740 50 0000 C CNN
603 F 2 "" H 1300 5600 50 0000 C CNN
604 F 3 "" H 1300 5600 50 0000 C CNN
612 F 0 "#PWR9" H 1600 5450 50 0001 C CNN
613 F 1 "+3.3V" H 1600 5740 50 0000 C CNN
614 F 2 "" H 1600 5600 50 0000 C CNN
615 F 3 "" H 1600 5600 50 0000 C CNN
623 F 0 "#PWR13" H 1900 5450 50 0001 C CNN
624 F 1 "+3.3V" H 1900 5740 50 0000 C CNN
625 F 2 "" H 1900 5600 50 0000 C CNN
626 F 3 "" H 1900 5600 50 0000 C CNN
634 F 0 "#PWR20" H 2200 5450 50 0001 C CNN
635 F 1 "+3.3V" H 2200 5740 50 0000 C CNN
636 F 2 "" H 2200 5600 50 0000 C CNN
637 F 3 "" H 2200 5600 50 0000 C CNN
645 F 0 "#PWR26" H 2500 5450 50 0001 C CNN
646 F 1 "+3.3V" H 2500 5740 50 0000 C CNN
647 F 2 "" H 2500 5600 50 0000 C CNN
648 F 3 "" H 2500 5600 50 0000 C CNN
656 F 0 "#PWR28" H 2800 5450 50 0001 C CNN
657 F 1 "+3.3V" H 2800 5740 50 0000 C CNN
658 F 2 "" H 2800 5600 50 0000 C CNN
659 F 3 "" H 2800 5600 50 0000 C CNN
667 F 0 "#PWR3" H 950 5000 50 0001 C CNN
668 F 1 "GND" H 950 5100 50 0000 C CNN
669 F 2 "" H 950 5250 50 0000 C CNN
670 F 3 "" H 950 5250 50 0000 C CNN
678 F 0 "#PWR2" H 950 4500 50 0001 C CNN
679 F 1 "+3.3V" H 950 4790 50 0000 C CNN
680 F 2 "" H 950 4650 50 0000 C CNN
681 F 3 "" H 950 4650 50 0000 C CNN
689 F 0 "#PWR1" H 950 3750 50 0001 C CNN
690 F 1 "+3.3V" H 950 4040 50 0000 C CNN
691 F 2 "" H 950 3900 50 0000 C CNN
692 F 3 "" H 950 3900 50 0000 C CNN
700 F 0 "#PWR24" H 2450 3750 50 0001 C CNN
701 F 1 "+3.3V" H 2450 4040 50 0000 C CNN
702 F 2 "" H 2450 3900 50 0000 C CNN
703 F 3 "" H 2450 3900 50 0000 C CNN
711 F 0 "#PWR25" H 2450 4150 50 0001 C CNN
712 F 1 "+3.3V" H 2450 4440 50 0000 C CNN
713 F 2 "" H 2450 4300 50 0000 C CNN
714 F 3 "" H 2450 4300 50 0000 C CNN
722 F 0 "#PWR30" H 4500 4650 50 0001 C CNN
723 F 1 "GND" H 4500 4750 50 0000 C CNN
724 F 2 "" H 4500 4900 50 0000 C CNN
725 F 3 "" H 4500 4900 50 0000 C CNN
733 F 0 "#PWR19" H 2150 2900 50 0001 C CNN
734 F 1 "GND" H 2150 3000 50 0000 C CNN
735 F 2 "" H 2150 3150 50 0000 C CNN
736 F 3 "" H 2150 3150 50 0000 C CNN
744 F 0 "#PWR8" H 1350 2900 50 0001 C CNN
745 F 1 "GND" H 1350 3000 50 0000 C CNN
746 F 2 "" H 1350 3150 50 0000 C CNN
747 F 3 "" H 1350 3150 50 0000 C CNN
755 F 0 "#PWR18" H 2150 1650 50 0001 C CNN
756 F 1 "GND" H 2150 1750 50 0000 C CNN
757 F 2 "" H 2150 1900 50 0000 C CNN
758 F 3 "" H 2150 1900 50 0000 C CNN
766 F 0 "#PWR17" H 2150 650 50 0001 C CNN
767 F 1 "+5V" H 2150 940 50 0000 C CNN
768 F 2 "" H 2150 800 50 0000 C CNN
769 F 3 "" H 2150 800 50 0000 C CNN
777 F 0 "#PWR33" H 5900 5250 50 0001 C CNN
778 F 1 "GND" H 5900 5350 50 0000 C CNN
779 F 2 "" H 5900 5500 50 0000 C CNN
780 F 3 "" H 5900 5500 50 0000 C CNN
788 F 0 "#PWR31" H 4550 6050 50 0001 C CNN
789 F 1 "GND" H 4550 6150 50 0000 C CNN
790 F 2 "" H 4550 6300 50 0000 C CNN
791 F 3 "" H 4550 6300 50 0000 C CNN
799 F 0 "#PWR40" H 10350 5150 50 0001 C CNN
800 F 1 "+3.3V" H 10350 5440 50 0000 C CNN
801 F 2 "" H 10350 5300 50 0000 C CNN
802 F 3 "" H 10350 5300 50 0000 C CNN
821 10100 1300 10100 1400
822 Connection ~ 1350 1800
826 10150 5400 10350 5400
849 Connection ~ 5700 5400
852 Connection ~ 5900 5400
853 Connection ~ 6200 5400
858 Connection ~ 5700 2000
861 Connection ~ 5900 2000
862 Connection ~ 6200 2000
869 Connection ~ 2150 1800
878 Connection ~ 8800 5400
879 Connection ~ 10350 5400
884 Connection ~ 2150 900
893 Connection ~ 6000 2000
896 Connection ~ 5800 2000
899 Connection ~ 5600 2000
908 Connection ~ 6000 5400
911 Connection ~ 5800 5400
914 Connection ~ 5600 5400
939 Connection ~ 8900 5400
944 Connection ~ 1450 1800
947 Connection ~ 1250 1800
1008 Connection ~ 1350 2650
1011 Connection ~ 2150 2650
1024 Connection ~ 950 4750
1048 10350 5300 10350 5650
1053 F 0 "#PWR41" H 10350 5800 50 0001 C CNN
1054 F 1 "GND" H 10350 5900 50 0000 C CNN
1055 F 2 "" H 10350 6050 50 0000 C CNN
1056 F 3 "" H 10350 6050 50 0000 C CNN
1064 F 0 "#PWR36" H 9550 5800 50 0001 C CNN
1065 F 1 "GND" H 9550 5900 50 0000 C CNN
1066 F 2 "" H 9550 6050 50 0000 C CNN
1067 F 3 "" H 9550 6050 50 0000 C CNN
1079 F 0 "#PWR35" H 8800 5800 50 0001 C CNN
1080 F 1 "GND" H 8800 5900 50 0000 C CNN
1081 F 2 "" H 8800 6050 50 0000 C CNN
1082 F 3 "" H 8800 6050 50 0000 C CNN
1090 F 0 "#PWR32" H 5900 1750 50 0001 C CNN
1091 F 1 "+3.3V" H 5900 2040 50 0000 C CNN
1092 F 2 "" H 5900 1900 50 0000 C CNN
1093 F 3 "" H 5900 1900 50 0000 C CNN
1101 F 0 "P1" H 8850 3050 50 0000 C CNN
1102 F 1 "CONN_01X05" V 8950 2750 50 0000 C CNN
1103 F 2 "CONN-5x1-SMD-127MM" H 8850 2750 50 0001 C CNN
1104 F 3 "" H 8850 2750 50 0000 C CNN
1112 F 0 "P2" H 9300 3050 50 0000 C CNN
1113 F 1 "CONN_01X05" V 9400 2750 50 0000 C CNN
1114 F 2 "CONN-5x1-SMD-127MM" H 9300 2750 50 0001 C CNN
1115 F 3 "" H 9300 2750 50 0000 C CNN
1123 F 0 "#PWR37" H 9600 2800 50 0001 C CNN
1124 F 1 "GND" H 9600 2900 50 0000 C CNN
1125 F 2 "" H 9600 3050 50 0000 C CNN
1126 F 3 "" H 9600 3050 50 0000 C CNN
1134 F 0 "#PWR34" H 8550 2800 50 0001 C CNN
1135 F 1 "GND" H 8550 2900 50 0000 C CNN
1136 F 2 "" H 8550 3050 50 0000 C CNN
1137 F 3 "" H 8550 3050 50 0000 C CNN
1145 F 0 "#PWR38" H 10100 1150 50 0001 C CNN
1146 F 1 "GND" H 10100 1250 50 0000 C CNN
1147 F 2 "" H 10100 1400 50 0000 C CNN
1148 F 3 "" H 10100 1400 50 0000 C CNN
1156 F 0 "Y1" H 1600 3050 50 0000 L CNN
1157 F 1 "24MHz" H 1450 2950 50 0000 L CNN
1158 F 2 "ABM11" H 1750 2650 50 0001 C CNN
1159 F 3 "" H 1750 2650 50 0000 C CNN
1173 F 0 "#PWR?" H 1950 2050 50 0001 C CNN
1174 F 1 "GND" H 1950 2150 50 0000 C CNN
1175 F 2 "" H 1950 2300 50 0000 C CNN
1176 F 3 "" H 1950 2300 50 0000 C CNN
1186 F 0 "#PWR?" H 1750 2700 50 0001 C CNN
1187 F 1 "GND" H 1750 2800 50 0000 C CNN
1188 F 2 "" H 1750 2950 50 0000 C CNN
1189 F 3 "" H 1750 2950 50 0000 C CNN
1195 10350 5950 10350 6050
1196 Text Notes 2800 1550 0 217 ~ 0
1197 WARNING: PCB version 0.1 is unusable,\ndon't manufacture/use!