Root/cntr/cntr.sch

Source at commit 5553d3e75ba1b6603f65cc254f52b17e9712c774 created 10 years 3 months ago.
By Werner Almesberger, New circuit: an arbitrary-precision counter.
1EESchema Schematic File Version 2 date Sun Aug 22 21:08:12 2010
2LIBS:power
3LIBS:device
4LIBS:conn
5LIBS:c8051f320
6LIBS:mini_usb_b
7EELAYER 24 0
8EELAYER END
9$Descr A4 11700 8267
10Sheet 1 1
11Title ""
12Date "23 aug 2010"
13Rev ""
14Comp ""
15Comment1 ""
16Comment2 ""
17Comment3 ""
18Comment4 ""
19$EndDescr
20Wire Wire Line
21    8850 4000 8850 3800
22Wire Wire Line
23    8850 3800 8650 3800
24Connection ~ 9450 1650
25Wire Wire Line
26    9450 1650 9450 1850
27Wire Wire Line
28    3700 3050 3950 3050
29Wire Wire Line
30    5850 3200 5000 3200
31Wire Wire Line
32    9100 5700 9100 5900
33Wire Wire Line
34    9200 4200 9200 4400
35Wire Wire Line
36    9200 3100 9200 2900
37Wire Wire Line
38    9200 2900 8650 2900
39Wire Wire Line
40    9100 1850 9100 1650
41Connection ~ 7800 1650
42Wire Wire Line
43    7800 1650 7800 1850
44Wire Wire Line
45    7650 1850 7650 1650
46Wire Wire Line
47    7500 1850 7500 1650
48Connection ~ 4950 3650
49Wire Wire Line
50    4950 4200 4950 3650
51Connection ~ 3950 3650
52Wire Wire Line
53    5850 3050 5650 3050
54Wire Wire Line
55    5300 6200 5300 5550
56Wire Wire Line
57    5300 5550 5500 5550
58Wire Wire Line
59    5500 5550 5500 6200
60Wire Wire Line
61    6750 6200 6750 4650
62Wire Wire Line
63    3950 4700 3950 4900
64Wire Wire Line
65    3350 4700 3350 4900
66Connection ~ 3650 3200
67Wire Wire Line
68    3650 4200 3650 3200
69Wire Wire Line
70    4550 4600 4550 4800
71Wire Wire Line
72    5850 3500 4550 3500
73Wire Wire Line
74    2500 3500 2700 3500
75Connection ~ 1150 3200
76Wire Wire Line
77    1350 3200 1150 3200
78Wire Wire Line
79    1150 3650 1350 3650
80Wire Wire Line
81    1350 3050 1150 3050
82Wire Wire Line
83    1150 3500 1350 3500
84Connection ~ 1150 3500
85Wire Wire Line
86    1150 3050 1150 3850
87Connection ~ 1150 3650
88Wire Wire Line
89    2500 3650 2700 3650
90Wire Wire Line
91    2700 3650 2700 3850
92Wire Wire Line
93    2500 3200 4150 3200
94Wire Wire Line
95    4950 4600 4950 4800
96Wire Wire Line
97    3350 4200 3350 3350
98Connection ~ 3350 3350
99Wire Wire Line
100    3650 4700 3650 4900
101Wire Wire Line
102    6900 4650 6900 6200
103Wire Wire Line
104    5850 3350 4300 3350
105Wire Wire Line
106    4300 3350 4150 3200
107Wire Wire Line
108    2500 3350 4150 3350
109Wire Wire Line
110    4150 3350 4300 3200
111Wire Wire Line
112    3950 3050 3950 4200
113Wire Wire Line
114    4550 3500 4550 4200
115Wire Wire Line
116    5850 3800 5650 3800
117Connection ~ 5650 3650
118Wire Wire Line
119    5650 3650 5650 6200
120Connection ~ 5650 3800
121Wire Wire Line
122    7500 1650 8400 1650
123Connection ~ 7650 1650
124Wire Wire Line
125    9100 2350 9100 2750
126Wire Wire Line
127    9100 2750 8650 2750
128Wire Wire Line
129    8900 1650 10250 1650
130Connection ~ 9100 1650
131Wire Wire Line
132    9200 3600 9200 3800
133Wire Wire Line
134    10050 2050 10050 1850
135Wire Wire Line
136    10050 1850 10250 1850
137Wire Wire Line
138    4300 3200 4500 3200
139Wire Wire Line
140    2500 3050 3200 3050
141Wire Wire Line
142    3950 3650 5850 3650
143Wire Wire Line
144    9450 2550 9450 2350
145$Comp
146L GND #PWR01
147U 1 1 4C71BB6C
148P 8850 4000
149F 0 "#PWR01" H 8850 4000 30 0001 C CNN
150F 1 "GND" H 8850 3930 30 0001 C CNN
151    1 8850 4000
152    1 0 0 -1
153$EndComp
154$Comp
155L GND #PWR02
156U 1 1 4C71BAB2
157P 9450 2550
158F 0 "#PWR02" H 9450 2550 30 0001 C CNN
159F 1 "GND" H 9450 2480 30 0001 C CNN
160    1 9450 2550
161    1 0 0 -1
162$EndComp
163$Comp
164L VR VR4
165U 1 1 4C71BA9B
166P 9450 2100
167F 0 "VR4" V 9530 2100 50 0000 C CNN
168F 1 "5V6" V 9450 2100 50 0000 C CNN
169F 2 "0603" H 9450 2100 60 0001 C CNN
170    1 9450 2100
171    -1 0 0 -1
172$EndComp
173$Comp
174L R R4
175U 1 1 4C71B3DC
176P 4750 3200
177F 0 "R4" V 4830 3200 50 0000 C CNN
178F 1 "0" V 4750 3200 50 0000 C CNN
179F 2 "0603" H 4750 3200 60 0001 C CNN
180    1 4750 3200
181    0 1 -1 0
182$EndComp
183$Comp
184L R R5
185U 1 1 4C71B3D9
186P 3450 3050
187F 0 "R5" V 3530 3050 50 0000 C CNN
188F 1 "0" V 3450 3050 50 0000 C CNN
189F 2 "0603" H 3450 3050 60 0001 C CNN
190    1 3450 3050
191    0 1 -1 0
192$EndComp
193$Comp
194L GND #PWR03
195U 1 1 4C71B2DD
196P 9100 5900
197F 0 "#PWR03" H 9100 5900 30 0001 C CNN
198F 1 "GND" H 9100 5830 30 0001 C CNN
199    1 9100 5900
200    1 0 0 -1
201$EndComp
202$Comp
203L PWR_FLAG #FLG04
204U 1 1 4C71B2DB
205P 9100 5700
206F 0 "#FLG04" H 9100 5970 30 0001 C CNN
207F 1 "PWR_FLAG" H 9100 5930 30 0000 C CNN
208    1 9100 5700
209    1 0 0 -1
210$EndComp
211Text Label 9750 1650 0 60 ~ 0
212PROBE
213$Comp
214L GND #PWR05
215U 1 1 4C71B1E2
216P 10050 2050
217F 0 "#PWR05" H 10050 2050 30 0001 C CNN
218F 1 "GND" H 10050 1980 30 0001 C CNN
219    1 10050 2050
220    1 0 0 -1
221$EndComp
222NoConn ~ 7050 4650
223NoConn ~ 7200 4650
224NoConn ~ 7350 4650
225NoConn ~ 7500 4650
226NoConn ~ 7650 4650
227NoConn ~ 7800 4650
228NoConn ~ 8650 3650
229NoConn ~ 8650 3500
230NoConn ~ 8650 3350
231NoConn ~ 8650 3200
232NoConn ~ 8650 3050
233$Comp
234L CONN_1 P6
235U 1 1 4C71B116
236P 10400 1850
237F 0 "P6" H 10480 1850 40 0000 L CNN
238F 1 "CONN_1" H 10400 1905 30 0001 C CNN
239F 2 "PAD_120x60" H 10400 1850 60 0001 C CNN
240    1 10400 1850
241    1 0 0 -1
242$EndComp
243$Comp
244L CONN_1 P5
245U 1 1 4C71B10C
246P 10400 1650
247F 0 "P5" H 10480 1650 40 0000 L CNN
248F 1 "CONN_1" H 10400 1705 30 0001 C CNN
249F 2 "PAD_120x60" H 10400 1650 60 0001 C CNN
250    1 10400 1650
251    1 0 0 -1
252$EndComp
253NoConn ~ 5850 2900
254$Comp
255L R R2
256U 1 1 4C71B08A
257P 9100 2100
258F 0 "R2" V 9180 2100 50 0000 C CNN
259F 1 "100k" V 9100 2100 50 0000 C CNN
260F 2 "0603" H 9100 2100 60 0001 C CNN
261    1 9100 2100
262    -1 0 0 1
263$EndComp
264$Comp
265L R R1
266U 1 1 4C71B06B
267P 8650 1650
268F 0 "R1" V 8730 1650 50 0000 C CNN
269F 1 "100k" V 8650 1650 50 0000 C CNN
270F 2 "0603" H 8650 1650 60 0001 C CNN
271    1 8650 1650
272    0 -1 -1 0
273$EndComp
274NoConn ~ 7350 1850
275NoConn ~ 6750 1850
276NoConn ~ 6900 1850
277NoConn ~ 7050 1850
278NoConn ~ 7200 1850
279NoConn ~ 5850 2750
280$Comp
281L C8051F320 U1
282U 1 1 4C71AEC6
283P 7250 3250
284F 0 "U1" H 6250 4450 60 0000 C CNN
285F 1 "C8051F320" H 7250 3250 60 0000 C CNN
286F 2 "LQFP32" H 7250 3250 60 0001 C CNN
287    1 7250 3250
288    1 0 0 -1
289$EndComp
290Text Label 2700 3350 0 60 ~ 0
291D+
292Text Label 2700 3200 0 60 ~ 0
293D-
294$Comp
295L GND #PWR06
296U 1 1 4C6408C7
297P 4550 4800
298F 0 "#PWR06" H 4550 4800 30 0001 C CNN
299F 1 "GND" H 4550 4730 30 0001 C CNN
300    1 4550 4800
301    1 0 0 -1
302$EndComp
303$Comp
304L GND #PWR07
305U 1 1 4C6408C5
306P 4950 4800
307F 0 "#PWR07" H 4950 4800 30 0001 C CNN
308F 1 "GND" H 4950 4730 30 0001 C CNN
309    1 4950 4800
310    1 0 0 -1
311$EndComp
312$Comp
313L GND #PWR08
314U 1 1 4C6408BA
315P 5650 3050
316F 0 "#PWR08" H 5650 3050 30 0001 C CNN
317F 1 "GND" H 5650 2980 30 0001 C CNN
318    1 5650 3050
319    0 1 1 0
320$EndComp
321$Comp
322L GND #PWR09
323U 1 1 4C6408AD
324P 9200 4400
325F 0 "#PWR09" H 9200 4400 30 0001 C CNN
326F 1 "GND" H 9200 4330 30 0001 C CNN
327    1 9200 4400
328    1 0 0 -1
329$EndComp
330$Comp
331L GND #PWR010
332U 1 1 4C6408A3
333P 5300 6200
334F 0 "#PWR010" H 5300 6200 30 0001 C CNN
335F 1 "GND" H 5300 6130 30 0001 C CNN
336    1 5300 6200
337    1 0 0 -1
338$EndComp
339$Comp
340L GND #PWR011
341U 1 1 4C64089F
342P 2700 3850
343F 0 "#PWR011" H 2700 3850 30 0001 C CNN
344F 1 "GND" H 2700 3780 30 0001 C CNN
345    1 2700 3850
346    1 0 0 -1
347$EndComp
348$Comp
349L GND #PWR012
350U 1 1 4C640899
351P 1150 3850
352F 0 "#PWR012" H 1150 3850 30 0001 C CNN
353F 1 "GND" H 1150 3780 30 0001 C CNN
354    1 1150 3850
355    1 0 0 -1
356$EndComp
357$Comp
358L GND #PWR013
359U 1 1 4C640896
360P 3950 4900
361F 0 "#PWR013" H 3950 4900 30 0001 C CNN
362F 1 "GND" H 3950 4830 30 0001 C CNN
363    1 3950 4900
364    1 0 0 -1
365$EndComp
366$Comp
367L GND #PWR014
368U 1 1 4C64088F
369P 3650 4900
370F 0 "#PWR014" H 3650 4900 30 0001 C CNN
371F 1 "GND" H 3650 4830 30 0001 C CNN
372    1 3650 4900
373    1 0 0 -1
374$EndComp
375$Comp
376L GND #PWR015
377U 1 1 4C64088A
378P 3350 4900
379F 0 "#PWR015" H 3350 4900 30 0001 C CNN
380F 1 "GND" H 3350 4830 30 0001 C CNN
381    1 3350 4900
382    1 0 0 -1
383$EndComp
384Text Label 5500 6000 1 60 ~ 0
385GND
386Text Label 6900 6000 1 60 ~ 0
387C2D
388Text Label 5650 6000 1 60 ~ 0
389VBUS
390Text Label 6750 6000 1 60 ~ 0
391C2CK
392$Comp
393L VR VR3
394U 1 1 4C64034D
395P 3950 4450
396F 0 "VR3" V 4030 4450 50 0000 C CNN
397F 1 "5V6" V 3950 4450 50 0000 C CNN
398F 2 "0603" H 3950 4450 60 0001 C CNN
399    1 3950 4450
400    -1 0 0 -1
401$EndComp
402$Comp
403L VR VR2
404U 1 1 4C640343
405P 3650 4450
406F 0 "VR2" V 3730 4450 50 0000 C CNN
407F 1 "5V6" V 3650 4450 50 0000 C CNN
408F 2 "0603" H 3650 4450 60 0001 C CNN
409    1 3650 4450
410    -1 0 0 -1
411$EndComp
412$Comp
413L VR VR1
414U 1 1 4C6402FB
415P 3350 4450
416F 0 "VR1" V 3430 4450 50 0000 C CNN
417F 1 "5V6" V 3350 4450 50 0000 C CNN
418F 2 "0603" H 3350 4450 60 0001 C CNN
419    1 3350 4450
420    -1 0 0 -1
421$EndComp
422$Comp
423L R R3
424U 1 1 4C6402F2
425P 9200 3350
426F 0 "R3" V 9280 3350 50 0000 C CNN
427F 1 "68" V 9200 3350 50 0000 C CNN
428F 2 "0603" H 9200 3350 60 0001 C CNN
429    1 9200 3350
430    -1 0 0 -1
431$EndComp
432$Comp
433L LED D1
434U 1 1 4C6402EE
435P 9200 4000
436F 0 "D1" H 9200 4100 50 0000 C CNN
437F 1 "LTST-C190KTKR" H 9200 3900 50 0000 C CNN
438F 2 "0603" H 9200 4000 60 0001 C CNN
439    1 9200 4000
440    0 -1 1 0
441$EndComp
442$Comp
443L CONN_1 P1
444U 1 1 4C640203
445P 5500 6350
446F 0 "P1" H 5580 6350 40 0000 L CNN
447F 1 "CONN_1" H 5500 6405 30 0001 C CNN
448F 2 "PAD_120x60" H 5500 6350 60 0001 C CNN
449    1 5500 6350
450    0 1 1 0
451$EndComp
452$Comp
453L CONN_1 P4
454U 1 1 4C640202
455P 6900 6350
456F 0 "P4" H 6980 6350 40 0000 L CNN
457F 1 "CONN_1" H 6900 6405 30 0001 C CNN
458F 2 "PAD_120x60" H 6900 6350 60 0001 C CNN
459    1 6900 6350
460    0 1 1 0
461$EndComp
462$Comp
463L CONN_1 P3
464U 1 1 4C640200
465P 6750 6350
466F 0 "P3" H 6830 6350 40 0000 L CNN
467F 1 "CONN_1" H 6750 6405 30 0001 C CNN
468F 2 "PAD_120x60" H 6750 6350 60 0001 C CNN
469    1 6750 6350
470    0 1 1 0
471$EndComp
472$Comp
473L CONN_1 P2
474U 1 1 4C6401FE
475P 5650 6350
476F 0 "P2" H 5730 6350 40 0000 L CNN
477F 1 "CONN_1" H 5650 6405 30 0001 C CNN
478F 2 "PAD_120x60" H 5650 6350 60 0001 C CNN
479    1 5650 6350
480    0 1 1 0
481$EndComp
482$Comp
483L C C1
484U 1 1 4C6401B3
485P 4550 4400
486F 0 "C1" H 4600 4500 50 0000 L CNN
487F 1 "100nF" H 4600 4300 50 0000 L CNN
488F 2 "0603" H 4550 4400 60 0001 C CNN
489    1 4550 4400
490    1 0 0 -1
491$EndComp
492$Comp
493L C C2
494U 1 1 4C6401AA
495P 4950 4400
496F 0 "C2" H 5000 4500 50 0000 L CNN
497F 1 "1uF" H 5000 4300 50 0000 L CNN
498F 2 "0603" H 4950 4400 60 0001 C CNN
499    1 4950 4400
500    1 0 0 -1
501$EndComp
502NoConn ~ 2700 3500
503$Comp
504L MINI_USB_B CON1
505U 1 1 4C609C5C
506P 1900 3350
507F 0 "CON1" H 1900 3850 60 0000 C CNN
508F 1 "MINI_USB_B" H 1900 2850 60 0000 C CNN
509F 2 "miniUSB_B" H 1900 3350 60 0001 C CNN
510    1 1900 3350
511    -1 0 0 -1
512$EndComp
513$EndSCHEMATC
514

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