1 EESchema Schematic File Version 2
32 LIBS:fx2grok-tiny-cache
38 Title "fx2grok-tiny 0.2"
41 Comp "http://www.sigrok.org/wiki/Fx2grok"
42 Comment1 "Open Hardware, CC-BY-SA 4.0"
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
78 Text Label 9600 2850 0 60 ~ 0
80 Text Label 9600 2750 0 60 ~ 0
82 Text Label 9600 2650 0 60 ~ 0
84 Text Label 8550 2850 2 60 ~ 0
86 Text Label 8550 2750 2 60 ~ 0
88 Text Label 9600 2550 0 60 ~ 0
90 Text Label 8550 2650 2 60 ~ 0
92 Text Label 8550 2550 2 60 ~ 0
98 F 0 "C1" H 1000 5100 50 0000 L CNN
99 F 1 "1uF" H 1000 4900 50 0000 L CNN
100 F 2 "SM0402" H 950 5000 60 0001 C CNN
101 F 3 "" H 950 5000 60 0001 C CNN
110 Text Notes 9450 1050 0 60 ~ 0
111 Kicad-internal stuff, ignore
116 F 0 "#FLG01" H 10100 1395 30 0001 C CNN
117 F 1 "PWR_FLAG" H 10100 1480 30 0000 C CNN
118 F 2 "" H 10100 1300 60 0001 C CNN
119 F 3 "" H 10100 1300 60 0001 C CNN
127 F 0 "C16" H 10400 5900 50 0000 L CNN
128 F 1 "1uF" H 10400 5700 50 0000 L CNN
129 F 2 "SM0402" H 10350 5800 60 0001 C CNN
130 F 3 "" H 10350 5800 60 0001 C CNN
138 F 0 "C14" H 8850 5900 50 0000 L CNN
139 F 1 "1uF" H 8850 5700 50 0000 L CNN
140 F 2 "SM0402" H 8800 5800 60 0001 C CNN
141 F 3 "" H 8800 5800 60 0001 C CNN
149 F 0 "U2" H 9750 5150 60 0000 C CNN
150 F 1 "MIC5504" H 9550 5700 60 0000 C CNN
151 F 2 "SOT23-5" H 9200 4800 60 0001 C CNN
152 F 3 "" H 9550 5450 60 0001 C CNN
160 F 0 "U1" H 1650 650 60 0000 C CNN
161 F 1 "MICRO-USB-B-SMD" H 1400 1450 60 0000 C CNN
162 F 2 "MICRO-USB-B-SMD" H 1550 1100 60 0001 C CNN
163 F 3 "" H 1550 1100 60 0001 C CNN
167 Text Label 4500 4400 2 60 ~ 0
169 Text Label 1450 4750 0 60 ~ 0
175 F 0 "R2" V 1280 4750 50 0000 C CNN
176 F 1 "2K7" V 1200 4750 50 0000 C CNN
177 F 2 "SM0402" H 1200 4750 60 0001 C CNN
178 F 3 "" H 1200 4750 60 0001 C CNN
182 Text Notes 2250 5050 2 60 ~ 0
183 RESET# is tied to VCC\nvia 2K7 and 1uF
184 Text Label 1450 4000 0 60 ~ 0
186 Text Notes 1900 4250 2 60 ~ 0
187 WAKEUP is tied to VCC
188 Text Label 4500 4600 2 60 ~ 0
190 Text Label 1350 2500 2 60 ~ 0
192 Text Label 2150 2500 0 60 ~ 0
194 Text Label 4500 2900 2 60 ~ 0
196 Text Label 4500 2800 2 60 ~ 0
198 Text Notes 2050 3550 2 60 ~ 0
200 Text Notes 10100 6400 2 60 ~ 0
201 3.3V voltage regulator
202 Text Notes 1500 2050 2 60 ~ 0
204 Text Notes 4800 5200 2 60 ~ 0
205 RESERVED must be tied to GND
208 Text Notes 700 7650 0 60 ~ 0
209 2.2uF/100nF bypass capacitors for all AVCC pins\n
214 F 0 "C11" H 2250 7150 50 0000 L CNN
215 F 1 "100nF" V 2300 6750 50 0000 L CNN
216 F 2 "SM0402" H 2200 7050 60 0001 C CNN
217 F 3 "" H 2200 7050 60 0001 C CNN
225 F 0 "C8" H 1950 7150 50 0000 L CNN
226 F 1 "100nF" V 2000 6750 50 0000 L CNN
227 F 2 "SM0402" H 1900 7050 60 0001 C CNN
228 F 3 "" H 1900 7050 60 0001 C CNN
236 F 0 "C6" H 1650 7150 50 0000 L CNN
237 F 1 "2.2uF" V 1700 6750 50 0000 L CNN
238 F 2 "SM0402" H 1600 7050 60 0001 C CNN
239 F 3 "" H 1600 7050 60 0001 C CNN
247 F 0 "C3" H 1350 7150 50 0000 L CNN
248 F 1 "2.2uF" V 1400 6750 50 0000 L CNN
249 F 2 "SM0402" H 1300 7050 60 0001 C CNN
250 F 3 "" H 1300 7050 60 0001 C CNN
254 Text Notes 1100 6450 0 60 ~ 0
255 100nF bypass capacitors for all VCC pins\n
260 F 0 "C13" H 2850 5950 50 0000 L CNN
261 F 1 "100nF" V 2900 5550 50 0000 L CNN
262 F 2 "SM0402" H 2800 5850 60 0001 C CNN
263 F 3 "" H 2800 5850 60 0001 C CNN
271 F 0 "C12" H 2550 5950 50 0000 L CNN
272 F 1 "100nF" V 2600 5550 50 0000 L CNN
273 F 2 "SM0402" H 2500 5850 60 0001 C CNN
274 F 3 "" H 2500 5850 60 0001 C CNN
282 F 0 "C7" H 1950 5950 50 0000 L CNN
283 F 1 "100nF" V 2000 5550 50 0000 L CNN
284 F 2 "SM0402" H 1900 5850 60 0001 C CNN
285 F 3 "" H 1900 5850 60 0001 C CNN
293 F 0 "C5" H 1650 5950 50 0000 L CNN
294 F 1 "100nF" V 1700 5550 50 0000 L CNN
295 F 2 "SM0402" H 1600 5850 60 0001 C CNN
296 F 3 "" H 1600 5850 60 0001 C CNN
304 F 0 "C10" H 2250 5950 50 0000 L CNN
305 F 1 "100nF" V 2300 5550 50 0000 L CNN
306 F 2 "SM0402" H 2200 5850 60 0001 C CNN
307 F 3 "" H 2200 5850 60 0001 C CNN
315 F 0 "C2" H 1350 5950 50 0000 L CNN
316 F 1 "100nF" V 1400 5550 50 0000 L CNN
317 F 2 "SM0402" H 1300 5850 60 0001 C CNN
318 F 3 "" H 1300 5850 60 0001 C CNN
326 F 0 "R1" V 1280 4000 50 0000 C CNN
327 F 1 "100K" V 1200 4000 50 0000 C CNN
328 F 2 "SM0402" H 1200 4000 60 0001 C CNN
329 F 3 "" H 1200 4000 60 0001 C CNN
333 Text Notes 2450 4700 0 60 ~ 0
335 Text Label 2950 4400 0 60 ~ 0
337 Text Label 2950 4000 0 60 ~ 0
339 Text Label 4500 3800 2 60 ~ 0
341 Text Label 4500 3700 2 60 ~ 0
347 F 0 "R4" V 2780 4400 50 0000 C CNN
348 F 1 "2K7" V 2700 4400 50 0000 C CNN
349 F 2 "SM0402" H 2700 4400 60 0001 C CNN
350 F 3 "" H 2700 4400 60 0001 C CNN
354 Text Label 4500 3200 2 60 ~ 0
356 Text Label 4500 3100 2 60 ~ 0
373 F 0 "C4" H 1250 3000 50 0000 L CNN
374 F 1 "12pF" H 1150 2800 50 0000 L CNN
375 F 2 "SM0402" H 1350 2900 60 0001 C CNN
376 F 3 "" H 1350 2900 60 0001 C CNN
384 F 0 "C9" H 2200 3000 50 0000 L CNN
385 F 1 "12pF" H 2200 2800 50 0000 L CNN
386 F 2 "SM0402" H 2150 2900 60 0001 C CNN
387 F 3 "" H 2150 2900 60 0001 C CNN
391 Text Label 2250 900 0 60 ~ 0
393 Text Label 2250 1000 0 60 ~ 0
395 Text Label 2250 1100 0 60 ~ 0
398 Text Label 1150 1800 2 60 ~ 0
400 Text Label 8700 5400 2 60 ~ 0
406 F 0 "IC1" H 6650 2300 60 0000 C CNN
407 F 1 "CY7C68013A-56" H 6000 3800 60 0000 C CNN
408 F 2 "fx2grok-tiny:QFN56" H 6000 3800 60 0001 C CNN
409 F 3 "" H 6000 3800 60 0001 C CNN
417 F 0 "#PWR02" H 1300 6650 50 0001 C CNN
418 F 1 "+3.3V" H 1300 6940 50 0000 C CNN
419 F 2 "" H 1300 6800 50 0000 C CNN
420 F 3 "" H 1300 6800 50 0000 C CNN
428 F 0 "#PWR03" H 1600 6650 50 0001 C CNN
429 F 1 "+3.3V" H 1600 6940 50 0000 C CNN
430 F 2 "" H 1600 6800 50 0000 C CNN
431 F 3 "" H 1600 6800 50 0000 C CNN
439 F 0 "#PWR04" H 1900 6650 50 0001 C CNN
440 F 1 "+3.3V" H 1900 6940 50 0000 C CNN
441 F 2 "" H 1900 6800 50 0000 C CNN
442 F 3 "" H 1900 6800 50 0000 C CNN
450 F 0 "#PWR05" H 2200 6650 50 0001 C CNN
451 F 1 "+3.3V" H 2200 6940 50 0000 C CNN
452 F 2 "" H 2200 6800 50 0000 C CNN
453 F 3 "" H 2200 6800 50 0000 C CNN
461 F 0 "#PWR06" H 1300 7050 50 0001 C CNN
462 F 1 "GND" H 1300 7150 50 0000 C CNN
463 F 2 "" H 1300 7300 50 0000 C CNN
464 F 3 "" H 1300 7300 50 0000 C CNN
472 F 0 "#PWR07" H 1600 7050 50 0001 C CNN
473 F 1 "GND" H 1600 7150 50 0000 C CNN
474 F 2 "" H 1600 7300 50 0000 C CNN
475 F 3 "" H 1600 7300 50 0000 C CNN
483 F 0 "#PWR08" H 1900 7050 50 0001 C CNN
484 F 1 "GND" H 1900 7150 50 0000 C CNN
485 F 2 "" H 1900 7300 50 0000 C CNN
486 F 3 "" H 1900 7300 50 0000 C CNN
494 F 0 "#PWR09" H 2200 7050 50 0001 C CNN
495 F 1 "GND" H 2200 7150 50 0000 C CNN
496 F 2 "" H 2200 7300 50 0000 C CNN
497 F 3 "" H 2200 7300 50 0000 C CNN
505 F 0 "#PWR010" H 1300 5850 50 0001 C CNN
506 F 1 "GND" H 1300 5950 50 0000 C CNN
507 F 2 "" H 1300 6100 50 0000 C CNN
508 F 3 "" H 1300 6100 50 0000 C CNN
516 F 0 "#PWR011" H 1600 5850 50 0001 C CNN
517 F 1 "GND" H 1600 5950 50 0000 C CNN
518 F 2 "" H 1600 6100 50 0000 C CNN
519 F 3 "" H 1600 6100 50 0000 C CNN
527 F 0 "#PWR012" H 1900 5850 50 0001 C CNN
528 F 1 "GND" H 1900 5950 50 0000 C CNN
529 F 2 "" H 1900 6100 50 0000 C CNN
530 F 3 "" H 1900 6100 50 0000 C CNN
538 F 0 "#PWR013" H 2200 5850 50 0001 C CNN
539 F 1 "GND" H 2200 5950 50 0000 C CNN
540 F 2 "" H 2200 6100 50 0000 C CNN
541 F 3 "" H 2200 6100 50 0000 C CNN
549 F 0 "#PWR014" H 2500 5850 50 0001 C CNN
550 F 1 "GND" H 2500 5950 50 0000 C CNN
551 F 2 "" H 2500 6100 50 0000 C CNN
552 F 3 "" H 2500 6100 50 0000 C CNN
560 F 0 "#PWR015" H 2800 5850 50 0001 C CNN
561 F 1 "GND" H 2800 5950 50 0000 C CNN
562 F 2 "" H 2800 6100 50 0000 C CNN
563 F 3 "" H 2800 6100 50 0000 C CNN
571 F 0 "#PWR016" H 1300 5450 50 0001 C CNN
572 F 1 "+3.3V" H 1300 5740 50 0000 C CNN
573 F 2 "" H 1300 5600 50 0000 C CNN
574 F 3 "" H 1300 5600 50 0000 C CNN
582 F 0 "#PWR017" H 1600 5450 50 0001 C CNN
583 F 1 "+3.3V" H 1600 5740 50 0000 C CNN
584 F 2 "" H 1600 5600 50 0000 C CNN
585 F 3 "" H 1600 5600 50 0000 C CNN
593 F 0 "#PWR018" H 1900 5450 50 0001 C CNN
594 F 1 "+3.3V" H 1900 5740 50 0000 C CNN
595 F 2 "" H 1900 5600 50 0000 C CNN
596 F 3 "" H 1900 5600 50 0000 C CNN
604 F 0 "#PWR019" H 2200 5450 50 0001 C CNN
605 F 1 "+3.3V" H 2200 5740 50 0000 C CNN
606 F 2 "" H 2200 5600 50 0000 C CNN
607 F 3 "" H 2200 5600 50 0000 C CNN
615 F 0 "#PWR020" H 2500 5450 50 0001 C CNN
616 F 1 "+3.3V" H 2500 5740 50 0000 C CNN
617 F 2 "" H 2500 5600 50 0000 C CNN
618 F 3 "" H 2500 5600 50 0000 C CNN
626 F 0 "#PWR021" H 2800 5450 50 0001 C CNN
627 F 1 "+3.3V" H 2800 5740 50 0000 C CNN
628 F 2 "" H 2800 5600 50 0000 C CNN
629 F 3 "" H 2800 5600 50 0000 C CNN
637 F 0 "#PWR022" H 950 5000 50 0001 C CNN
638 F 1 "GND" H 950 5100 50 0000 C CNN
639 F 2 "" H 950 5250 50 0000 C CNN
640 F 3 "" H 950 5250 50 0000 C CNN
648 F 0 "#PWR023" H 950 4500 50 0001 C CNN
649 F 1 "+3.3V" H 950 4790 50 0000 C CNN
650 F 2 "" H 950 4650 50 0000 C CNN
651 F 3 "" H 950 4650 50 0000 C CNN
659 F 0 "#PWR024" H 950 3750 50 0001 C CNN
660 F 1 "+3.3V" H 950 4040 50 0000 C CNN
661 F 2 "" H 950 3900 50 0000 C CNN
662 F 3 "" H 950 3900 50 0000 C CNN
670 F 0 "#PWR025" H 2450 3750 50 0001 C CNN
671 F 1 "+3.3V" H 2450 4040 50 0000 C CNN
672 F 2 "" H 2450 3900 50 0000 C CNN
673 F 3 "" H 2450 3900 50 0000 C CNN
681 F 0 "#PWR026" H 2450 4150 50 0001 C CNN
682 F 1 "+3.3V" H 2450 4440 50 0000 C CNN
683 F 2 "" H 2450 4300 50 0000 C CNN
684 F 3 "" H 2450 4300 50 0000 C CNN
692 F 0 "#PWR027" H 4500 4650 50 0001 C CNN
693 F 1 "GND" H 4500 4750 50 0000 C CNN
694 F 2 "" H 4500 4900 50 0000 C CNN
695 F 3 "" H 4500 4900 50 0000 C CNN
703 F 0 "#PWR028" H 2150 2900 50 0001 C CNN
704 F 1 "GND" H 2150 3000 50 0000 C CNN
705 F 2 "" H 2150 3150 50 0000 C CNN
706 F 3 "" H 2150 3150 50 0000 C CNN
714 F 0 "#PWR029" H 1350 2900 50 0001 C CNN
715 F 1 "GND" H 1350 3000 50 0000 C CNN
716 F 2 "" H 1350 3150 50 0000 C CNN
717 F 3 "" H 1350 3150 50 0000 C CNN
725 F 0 "#PWR030" H 2150 1650 50 0001 C CNN
726 F 1 "GND" H 2150 1750 50 0000 C CNN
727 F 2 "" H 2150 1900 50 0000 C CNN
728 F 3 "" H 2150 1900 50 0000 C CNN
736 F 0 "#PWR031" H 2150 650 50 0001 C CNN
737 F 1 "+5V" H 2150 940 50 0000 C CNN
738 F 2 "" H 2150 800 50 0000 C CNN
739 F 3 "" H 2150 800 50 0000 C CNN
747 F 0 "#PWR032" H 5900 5250 50 0001 C CNN
748 F 1 "GND" H 5900 5350 50 0000 C CNN
749 F 2 "" H 5900 5500 50 0000 C CNN
750 F 3 "" H 5900 5500 50 0000 C CNN
758 F 0 "#PWR033" H 10350 5150 50 0001 C CNN
759 F 1 "+3.3V" H 10350 5440 50 0000 C CNN
760 F 2 "" H 10350 5300 50 0000 C CNN
761 F 3 "" H 10350 5300 50 0000 C CNN
778 10100 1300 10100 1400
779 Connection ~ 1350 1800
783 10150 5400 10350 5400
806 Connection ~ 5700 5400
809 Connection ~ 5900 5400
810 Connection ~ 6200 5400
815 Connection ~ 5700 2000
818 Connection ~ 5900 2000
819 Connection ~ 6200 2000
826 Connection ~ 2150 1800
835 Connection ~ 8800 5400
836 Connection ~ 10350 5400
841 Connection ~ 2150 900
850 Connection ~ 6000 2000
853 Connection ~ 5800 2000
856 Connection ~ 5600 2000
865 Connection ~ 6000 5400
868 Connection ~ 5800 5400
871 Connection ~ 5600 5400
896 Connection ~ 8900 5400
901 Connection ~ 1450 1800
904 Connection ~ 1250 1800
965 Connection ~ 1350 2650
968 Connection ~ 2150 2650
981 Connection ~ 950 4750
997 10350 5300 10350 5650
1002 F 0 "#PWR034" H 10350 5800 50 0001 C CNN
1003 F 1 "GND" H 10350 5900 50 0000 C CNN
1004 F 2 "" H 10350 6050 50 0000 C CNN
1005 F 3 "" H 10350 6050 50 0000 C CNN
1013 F 0 "#PWR035" H 9550 5800 50 0001 C CNN
1014 F 1 "GND" H 9550 5900 50 0000 C CNN
1015 F 2 "" H 9550 6050 50 0000 C CNN
1016 F 3 "" H 9550 6050 50 0000 C CNN
1028 F 0 "#PWR036" H 8800 5800 50 0001 C CNN
1029 F 1 "GND" H 8800 5900 50 0000 C CNN
1030 F 2 "" H 8800 6050 50 0000 C CNN
1031 F 3 "" H 8800 6050 50 0000 C CNN
1039 F 0 "#PWR037" H 5900 1750 50 0001 C CNN
1040 F 1 "+3.3V" H 5900 2040 50 0000 C CNN
1041 F 2 "" H 5900 1900 50 0000 C CNN
1042 F 3 "" H 5900 1900 50 0000 C CNN
1050 F 0 "P1" H 8850 3050 50 0000 C CNN
1051 F 1 "CONN_01X05" V 8950 2750 50 0000 C CNN
1052 F 2 "CONN-5x1-SMD-127MM" H 8850 2750 50 0001 C CNN
1053 F 3 "" H 8850 2750 50 0000 C CNN
1061 F 0 "P2" H 9300 3050 50 0000 C CNN
1062 F 1 "CONN_01X05" V 9400 2750 50 0000 C CNN
1063 F 2 "CONN-5x1-SMD-127MM" H 9300 2750 50 0001 C CNN
1064 F 3 "" H 9300 2750 50 0000 C CNN
1072 F 0 "#PWR038" H 9600 2800 50 0001 C CNN
1073 F 1 "GND" H 9600 2900 50 0000 C CNN
1074 F 2 "" H 9600 3050 50 0000 C CNN
1075 F 3 "" H 9600 3050 50 0000 C CNN
1083 F 0 "#PWR039" H 8550 2800 50 0001 C CNN
1084 F 1 "GND" H 8550 2900 50 0000 C CNN
1085 F 2 "" H 8550 3050 50 0000 C CNN
1086 F 3 "" H 8550 3050 50 0000 C CNN
1094 F 0 "#PWR040" H 10100 1150 50 0001 C CNN
1095 F 1 "GND" H 10100 1250 50 0000 C CNN
1096 F 2 "" H 10100 1400 50 0000 C CNN
1097 F 3 "" H 10100 1400 50 0000 C CNN
1105 F 0 "Y1" H 1600 3050 50 0000 L CNN
1106 F 1 "24MHz" H 1450 2950 50 0000 L CNN
1107 F 2 "ABM11" H 1750 2650 50 0001 C CNN
1108 F 3 "" H 1750 2650 50 0000 C CNN
1122 F 0 "#PWR041" H 1950 2050 50 0001 C CNN
1123 F 1 "GND" H 1950 2150 50 0000 C CNN
1124 F 2 "" H 1950 2300 50 0000 C CNN
1125 F 3 "" H 1950 2300 50 0000 C CNN
1135 F 0 "#PWR042" H 1750 2700 50 0001 C CNN
1136 F 1 "GND" H 1750 2800 50 0000 C CNN
1137 F 2 "" H 1750 2950 50 0000 C CNN
1138 F 3 "" H 1750 2950 50 0000 C CNN
1144 10350 5950 10350 6050
1151 F 0 "R5" V 4980 6300 50 0000 C CNN
1152 F 1 "2K7" V 4900 6300 50 0000 C CNN
1153 F 2 "SM0402" H 4900 6300 60 0001 C CNN
1154 F 3 "" H 4900 6300 60 0001 C CNN
1166 F 0 "D1" H 5300 6400 50 0000 C CNN
1167 F 1 "LED1" H 5300 6200 50 0000 C CNN
1168 F 2 "SM0402" H 5300 6300 50 0001 C CNN
1169 F 3 "" H 5300 6300 50 0001 C CNN
1181 F 0 "#PWR?" H 5550 6150 50 0001 C CNN
1182 F 1 "GND" H 5550 6250 50 0000 C CNN
1183 F 2 "" H 5550 6400 50 0000 C CNN
1184 F 3 "" H 5550 6400 50 0000 C CNN
1190 Text Label 7400 2600 0 60 ~ 0
1192 Text Label 4650 6300 2 60 ~ 0