1 EESchema Schematic File Version 2 date Sun 03 Jun 2012 01:36:34 AM CEST
33 LIBS:fx2grok-cube-cache
48 Text Label 1550 4000 0 60 ~ 0
50 Text Notes 1900 4300 2 60 ~ 0
52 Text Label 4500 4600 2 60 ~ 0
124 Connection ~ 5600 5400
127 Connection ~ 5800 5400
130 Connection ~ 6000 5400
139 Connection ~ 5600 2000
142 Connection ~ 5800 2000
145 Connection ~ 6000 2000
156 Connection ~ 2150 2600
159 Connection ~ 1350 2600
160 Connection ~ 2150 900
172 10350 5900 10350 6000
173 Connection ~ 10350 5400
177 10150 5500 10250 5500
179 10250 5500 10250 5400
180 Connection ~ 10250 5400
182 10650 5400 10150 5400
185 Connection ~ 8900 5400
187 10350 5500 10350 5300
202 Connection ~ 2150 1800
213 Connection ~ 6200 2000
214 Connection ~ 5900 2000
217 Connection ~ 5700 2000
222 Connection ~ 6200 5400
223 Connection ~ 5900 5400
226 Connection ~ 5700 5400
237 Connection ~ 2400 4250
264 Text Label 2150 2500 0 60 ~ 0
266 Text Label 1350 2500 2 60 ~ 0
268 Text Label 4500 2900 2 60 ~ 0
270 Text Label 4500 2800 2 60 ~ 0
272 Text Notes 2050 3450 2 60 ~ 0
274 Text Notes 10150 6350 2 60 ~ 0
275 3.3V voltage regulator
276 Text Notes 1500 2050 2 60 ~ 0
278 Text Notes 4800 5100 2 60 ~ 0
279 RESERVED must be tied to GND
280 Text Label 4500 3500 2 60 ~ 0
282 Text Label 4500 3400 2 60 ~ 0
284 Text Label 7400 4100 0 60 ~ 0
286 Text Label 7400 4000 0 60 ~ 0
288 Text Label 7400 3900 0 60 ~ 0
290 Text Label 7400 3800 0 60 ~ 0
292 Text Label 7400 3700 0 60 ~ 0
294 Text Label 7400 3600 0 60 ~ 0
296 Text Label 7400 3500 0 60 ~ 0
298 Text Label 7400 3400 0 60 ~ 0
300 Text Label 4500 4200 2 60 ~ 0
302 Text Label 4500 4100 2 60 ~ 0
304 Text Label 4500 4000 2 60 ~ 0
308 Text Notes 950 7550 0 60 ~ 0
309 2.2uF/100nF bypass capacitors for all AVCC pins\n
314 F 0 "C?" H 2250 7150 50 0000 L CNN
315 F 1 "100nF" V 2300 6750 50 0000 L CNN
323 F 0 "#PWR?" H 2200 7350 30 0001 C CNN
324 F 1 "GND" H 2200 7280 30 0001 C CNN
332 F 0 "#PWR?" H 2200 6710 30 0001 C CNN
333 F 1 "+3.3V" H 2200 6860 30 0000 C CNN
341 F 0 "#PWR?" H 1900 6710 30 0001 C CNN
342 F 1 "+3.3V" H 1900 6860 30 0000 C CNN
350 F 0 "#PWR?" H 1900 7350 30 0001 C CNN
351 F 1 "GND" H 1900 7280 30 0001 C CNN
359 F 0 "C?" H 1950 7150 50 0000 L CNN
360 F 1 "100nF" V 2000 6750 50 0000 L CNN
368 F 0 "C?" H 1650 7150 50 0000 L CNN
369 F 1 "2.2uF" V 1700 6750 50 0000 L CNN
377 F 0 "#PWR?" H 1600 7350 30 0001 C CNN
378 F 1 "GND" H 1600 7280 30 0001 C CNN
386 F 0 "#PWR?" H 1600 6710 30 0001 C CNN
387 F 1 "+3.3V" H 1600 6860 30 0000 C CNN
395 F 0 "#PWR?" H 1300 6710 30 0001 C CNN
396 F 1 "+3.3V" H 1300 6860 30 0000 C CNN
404 F 0 "#PWR?" H 1300 7350 30 0001 C CNN
405 F 1 "GND" H 1300 7280 30 0001 C CNN
413 F 0 "C?" H 1350 7150 50 0000 L CNN
414 F 1 "2.2uF" V 1400 6750 50 0000 L CNN
418 Text Notes 1150 6350 0 60 ~ 0
419 100nF bypass capacitors for all VCC pins\n
424 F 0 "C?" H 2850 5950 50 0000 L CNN
425 F 1 "100nF" V 2900 5550 50 0000 L CNN
433 F 0 "#PWR?" H 2800 6150 30 0001 C CNN
434 F 1 "GND" H 2800 6080 30 0001 C CNN
442 F 0 "#PWR?" H 2800 5510 30 0001 C CNN
443 F 1 "+3.3V" H 2800 5660 30 0000 C CNN
451 F 0 "#PWR?" H 2500 5510 30 0001 C CNN
452 F 1 "+3.3V" H 2500 5660 30 0000 C CNN
460 F 0 "#PWR?" H 2500 6150 30 0001 C CNN
461 F 1 "GND" H 2500 6080 30 0001 C CNN
469 F 0 "C?" H 2550 5950 50 0000 L CNN
470 F 1 "100nF" V 2600 5550 50 0000 L CNN
478 F 0 "C?" H 1950 5950 50 0000 L CNN
479 F 1 "100nF" V 2000 5550 50 0000 L CNN
487 F 0 "#PWR?" H 1900 6150 30 0001 C CNN
488 F 1 "GND" H 1900 6080 30 0001 C CNN
496 F 0 "#PWR?" H 1900 5510 30 0001 C CNN
497 F 1 "+3.3V" H 1900 5660 30 0000 C CNN
505 F 0 "#PWR?" H 1600 5510 30 0001 C CNN
506 F 1 "+3.3V" H 1600 5660 30 0000 C CNN
514 F 0 "#PWR?" H 1600 6150 30 0001 C CNN
515 F 1 "GND" H 1600 6080 30 0001 C CNN
523 F 0 "C?" H 1650 5950 50 0000 L CNN
524 F 1 "100nF" V 1700 5550 50 0000 L CNN
532 F 0 "C?" H 2250 5950 50 0000 L CNN
533 F 1 "100nF" V 2300 5550 50 0000 L CNN
541 F 0 "#PWR?" H 2200 6150 30 0001 C CNN
542 F 1 "GND" H 2200 6080 30 0001 C CNN
550 F 0 "#PWR?" H 2200 5510 30 0001 C CNN
551 F 1 "+3.3V" H 2200 5660 30 0000 C CNN
559 F 0 "#PWR?" H 1300 5510 30 0001 C CNN
560 F 1 "+3.3V" H 1300 5660 30 0000 C CNN
568 F 0 "#PWR?" H 1300 6150 30 0001 C CNN
569 F 1 "GND" H 1300 6080 30 0001 C CNN
577 F 0 "C?" H 1350 5950 50 0000 L CNN
578 F 1 "100nF" V 1400 5550 50 0000 L CNN
586 F 0 "#PWR?" H 850 3860 30 0001 C CNN
587 F 1 "+3.3V" H 850 4010 30 0000 C CNN
595 F 0 "R?" V 1280 4000 50 0000 C CNN
596 F 1 "100K" V 1200 4000 50 0000 C CNN
604 F 0 "#PWR?" H 4500 4900 30 0001 C CNN
605 F 1 "GND" H 4500 4830 30 0001 C CNN
609 Text Notes 2500 4700 0 60 ~ 0
611 Text Label 3100 4500 0 60 ~ 0
613 Text Label 3100 4250 0 60 ~ 0
615 Text Label 4500 3800 2 60 ~ 0
617 Text Label 4500 3700 2 60 ~ 0
623 F 0 "#PWR?" H 2400 4110 30 0001 C CNN
624 F 1 "+3.3V" H 2400 4260 30 0000 C CNN
632 F 0 "R?" V 2830 4500 50 0000 C CNN
633 F 1 "2K2" V 2750 4500 50 0000 C CNN
641 F 0 "R?" V 2830 4250 50 0000 C CNN
642 F 1 "2K2" V 2750 4250 50 0000 C CNN
646 Text Label 4500 3200 2 60 ~ 0
648 Text Label 4500 3100 2 60 ~ 0
670 F 0 "#PWR?" H 5900 5500 30 0001 C CNN
671 F 1 "GND" H 5900 5430 30 0001 C CNN
679 F 0 "#PWR?" H 5900 1860 30 0001 C CNN
680 F 1 "+3.3V" H 5900 2010 30 0000 C CNN
688 F 0 "#PWR?" H 1350 3200 30 0001 C CNN
689 F 1 "GND" H 1350 3130 30 0001 C CNN
697 F 0 "#PWR?" H 2150 3200 30 0001 C CNN
698 F 1 "GND" H 2150 3130 30 0001 C CNN
706 F 0 "C?" H 1400 3000 50 0000 L CNN
707 F 1 "12pF" H 1400 2800 50 0000 L CNN
715 F 0 "C?" H 2200 3000 50 0000 L CNN
716 F 1 "12pF" H 2200 2800 50 0000 L CNN
724 F 0 "X?" H 1750 2750 60 0000 C CNN
725 F 1 "24MHz" H 1750 2450 60 0000 C CNN
733 F 0 "#PWR?" H 2150 1900 30 0001 C CNN
734 F 1 "GND" H 2150 1830 30 0001 C CNN
742 F 0 "#PWR?" H 2150 890 20 0001 C CNN
743 F 1 "+5V" H 2150 890 30 0000 C CNN
747 Text Label 2250 900 0 60 ~ 0
749 Text Label 2250 1000 0 60 ~ 0
751 Text Label 2250 1100 0 60 ~ 0
754 Text Label 1150 1800 2 60 ~ 0
760 F 0 "R?" V 1880 1800 50 0000 C CNN
761 F 1 "0R" V 1800 1800 50 0000 C CNN
765 Text Label 10650 5400 0 60 ~ 0
771 F 0 "#PWR?" H 8900 6000 30 0001 C CNN
772 F 1 "GND" H 8900 5930 30 0001 C CNN
780 F 0 "#PWR?" H 10350 6000 30 0001 C CNN
781 F 1 "GND" H 10350 5930 30 0001 C CNN
789 F 0 "#PWR?" H 9550 6000 30 0001 C CNN
790 F 1 "GND" H 9550 5930 30 0001 C CNN
798 F 0 "C?" H 10400 5800 50 0000 L CNN
799 F 1 "100uF" H 10400 5600 50 0000 L CNN
807 F 0 "C?" H 8950 5800 50 0000 L CNN
808 F 1 "10uF" H 8950 5600 50 0000 L CNN
816 F 0 "#PWR?" H 10350 5260 30 0001 C CNN
817 F 1 "+3,3V" H 10350 5410 30 0000 C CNN
821 Text Label 8800 5400 2 60 ~ 0
827 F 0 "U?" H 1650 650 60 0000 C CNN
828 F 1 "MINI-USB-B-SMD" H 1400 1450 60 0000 C CNN
836 F 0 "U?" H 9750 5150 60 0000 C CNN
837 F 1 "TLV1117-33" H 9550 5700 60 0000 C CNN
838 F 2 "~" H 10000 5050 60 0000 C CNN
846 F 0 "U?" H 6650 2300 60 0000 C CNN
847 F 1 "CY7C68013A-56" H 6000 3800 60 0000 C CNN