Root/cntr/cntr.sch

1EESchema Schematic File Version 2 date Sat Nov 6 03:04:04 2010
2LIBS:power
3LIBS:device
4LIBS:conn
5LIBS:c8051f320
6LIBS:mini_usb_b
7LIBS:usb_a_plug
8EELAYER 24 0
9EELAYER END
10$Descr A4 11700 8267
11Sheet 1 1
12Title "Arbitrary-precision Counter (3 MHz)"
13Date "6 nov 2010"
14Rev "3"
15Comp "Werner Almesberger"
16Comment1 ""
17Comment2 ""
18Comment3 ""
19Comment4 ""
20$EndDescr
21Wire Wire Line
22    8600 4000 8600 3650
23Wire Wire Line
24    8600 3650 8400 3650
25Connection ~ 9900 1800
26Wire Wire Line
27    9900 1500 10100 1500
28Wire Wire Line
29    9900 2000 9900 1500
30Wire Wire Line
31    10100 1650 8700 1650
32Wire Wire Line
33    9200 1650 9200 2050
34Wire Wire Line
35    8900 2550 8900 2750
36Wire Wire Line
37    8900 2750 8400 2750
38Connection ~ 7550 1650
39Wire Wire Line
40    7400 1850 7400 1650
41Wire Wire Line
42    3400 4700 3400 4900
43Wire Wire Line
44    4300 4200 4300 3500
45Wire Wire Line
46    5600 3200 4050 3200
47Wire Wire Line
48    9100 5700 9100 5900
49Wire Wire Line
50    7550 5950 7550 6150
51Connection ~ 4700 3650
52Wire Wire Line
53    4700 4200 4700 3650
54Connection ~ 3700 3650
55Wire Wire Line
56    5600 3050 5400 3050
57Wire Wire Line
58    5050 6200 5050 5550
59Wire Wire Line
60    5050 5550 5250 5550
61Wire Wire Line
62    5250 5550 5250 6200
63Wire Wire Line
64    6500 6200 6500 4650
65Wire Wire Line
66    3700 4700 3700 4900
67Wire Wire Line
68    3100 4700 3100 4900
69Connection ~ 3400 3200
70Wire Wire Line
71    3400 4200 3400 3200
72Wire Wire Line
73    4300 4600 4300 4800
74Wire Wire Line
75    4300 3500 5600 3500
76Wire Wire Line
77    900 3050 1100 3050
78Wire Wire Line
79    1100 3500 900 3500
80Connection ~ 900 3500
81Wire Wire Line
82    900 3700 900 3050
83Wire Wire Line
84    2250 3500 2450 3500
85Wire Wire Line
86    2450 3500 2450 3700
87Wire Wire Line
88    2250 3200 3900 3200
89Wire Wire Line
90    4700 4600 4700 4800
91Wire Wire Line
92    3100 4200 3100 3350
93Connection ~ 3100 3350
94Wire Wire Line
95    6650 4650 6650 6200
96Wire Wire Line
97    5600 3350 4050 3350
98Wire Wire Line
99    4050 3350 3900 3200
100Wire Wire Line
101    2250 3350 3900 3350
102Wire Wire Line
103    3900 3350 4050 3200
104Wire Wire Line
105    3700 4200 3700 3050
106Wire Wire Line
107    5600 3800 5400 3800
108Connection ~ 5400 3650
109Wire Wire Line
110    5400 3650 5400 6200
111Connection ~ 5400 3800
112Wire Wire Line
113    7550 5350 7550 5550
114Wire Wire Line
115    3700 3650 5600 3650
116Wire Wire Line
117    9200 2750 9200 2550
118Wire Wire Line
119    3700 3050 2250 3050
120Wire Wire Line
121    7550 4650 7550 4850
122Wire Wire Line
123    7550 1650 7550 1850
124Wire Wire Line
125    7250 1650 7250 1850
126Wire Wire Line
127    8200 1650 7250 1650
128Connection ~ 7400 1650
129Wire Wire Line
130    8900 1650 8900 2050
131Connection ~ 8900 1650
132Connection ~ 9200 1650
133Wire Wire Line
134    9900 1800 10100 1800
135$Comp
136L GND #PWR01
137U 1 1 4CD4E155
138P 8600 4000
139F 0 "#PWR01" H 8600 4000 30 0001 C CNN
140F 1 "GND" H 8600 3930 30 0001 C CNN
141    1 8600 4000
142    1 0 0 -1
143$EndComp
144$Comp
145L CONN_1 P7
146U 1 1 4CD4DF74
147P 10250 1800
148F 0 "P7" H 10330 1800 40 0000 L CNN
149F 1 "CONN_1" H 10250 1855 30 0001 C CNN
150F 2 "PAD_120x60" H 10250 1800 60 0001 C CNN
151    1 10250 1800
152    1 0 0 -1
153$EndComp
154$Comp
155L CONN_1 P6
156U 1 1 4CD4DF72
157P 10250 1650
158F 0 "P6" H 10330 1650 40 0000 L CNN
159F 1 "CONN_1" H 10250 1705 30 0001 C CNN
160F 2 "PAD_120x60" H 10250 1650 60 0001 C CNN
161    1 10250 1650
162    1 0 0 -1
163$EndComp
164$Comp
165L CONN_1 P5
166U 1 1 4CD4DF6F
167P 10250 1500
168F 0 "P5" H 10330 1500 40 0000 L CNN
169F 1 "CONN_1" H 10250 1555 30 0001 C CNN
170F 2 "PAD_120x60" H 10250 1500 60 0001 C CNN
171    1 10250 1500
172    1 0 0 -1
173$EndComp
174NoConn ~ 8400 3800
175NoConn ~ 8400 2900
176NoConn ~ 8400 3350
177$Comp
178L GND #PWR02
179U 1 1 4CC53309
180P 9900 2000
181F 0 "#PWR02" H 9900 2000 30 0001 C CNN
182F 1 "GND" H 9900 1930 30 0001 C CNN
183    1 9900 2000
184    1 0 0 -1
185$EndComp
186$Comp
187L R R2
188U 1 1 4CC5326F
189P 8900 2300
190F 0 "R2" V 8980 2300 50 0000 C CNN
191F 1 "330" V 8900 2300 50 0000 C CNN
192F 2 "0603" H 8900 2300 60 0001 C CNN
193    1 8900 2300
194    -1 0 0 1
195$EndComp
196$Comp
197L USB_A_PLUG~ CON1
198U 1 1 4CC53108
199P 1650 3300
200F 0 "CON1" H 1400 3750 60 0000 C CNN
201F 1 "USB_A_PLUG " H 1650 2900 60 0000 C CNN
202F 2 "USB_A_PLUG_SMT" H 1650 3300 60 0001 C CNN
203    1 1650 3300
204    -1 0 0 -1
205$EndComp
206$Comp
207L GND #PWR03
208U 1 1 4C71BAB2
209P 9200 2750
210F 0 "#PWR03" H 9200 2750 30 0001 C CNN
211F 1 "GND" H 9200 2680 30 0001 C CNN
212    1 9200 2750
213    1 0 0 -1
214$EndComp
215$Comp
216L VR VR4
217U 1 1 4C71BA9B
218P 9200 2300
219F 0 "VR4" V 9280 2300 50 0000 C CNN
220F 1 "5V6" V 9200 2300 50 0000 C CNN
221F 2 "0402" H 9200 2300 60 0001 C CNN
222    1 9200 2300
223    -1 0 0 -1
224$EndComp
225$Comp
226L GND #PWR04
227U 1 1 4C71B2DD
228P 9100 5900
229F 0 "#PWR04" H 9100 5900 30 0001 C CNN
230F 1 "GND" H 9100 5830 30 0001 C CNN
231    1 9100 5900
232    1 0 0 -1
233$EndComp
234$Comp
235L PWR_FLAG #FLG05
236U 1 1 4C71B2DB
237P 9100 5700
238F 0 "#FLG05" H 9100 5970 30 0001 C CNN
239F 1 "PWR_FLAG" H 9100 5930 30 0000 C CNN
240    1 9100 5700
241    1 0 0 -1
242$EndComp
243Text Label 9400 1650 0 60 ~ 0
244PROBE
245NoConn ~ 6800 4650
246NoConn ~ 6950 4650
247NoConn ~ 7100 4650
248NoConn ~ 7250 4650
249NoConn ~ 7400 4650
250NoConn ~ 8400 3500
251NoConn ~ 8400 3200
252NoConn ~ 8400 3050
253NoConn ~ 5600 2900
254$Comp
255L R R1
256U 1 1 4C71B06B
257P 8450 1650
258F 0 "R1" V 8530 1650 50 0000 C CNN
259F 1 "1k" V 8450 1650 50 0000 C CNN
260F 2 "0603" H 8450 1650 60 0001 C CNN
261    1 8450 1650
262    0 -1 -1 0
263$EndComp
264NoConn ~ 7100 1850
265NoConn ~ 6500 1850
266NoConn ~ 6650 1850
267NoConn ~ 6800 1850
268NoConn ~ 6950 1850
269NoConn ~ 5600 2750
270$Comp
271L C8051F320 U1
272U 1 1 4C71AEC6
273P 7000 3250
274F 0 "U1" H 6000 4450 60 0000 C CNN
275F 1 "C8051F320" H 7000 3250 60 0000 C CNN
276F 2 "LQFP32" H 7000 3250 60 0001 C CNN
277    1 7000 3250
278    1 0 0 -1
279$EndComp
280Text Label 2450 3350 0 60 ~ 0
281D+
282Text Label 2450 3200 0 60 ~ 0
283D-
284$Comp
285L GND #PWR06
286U 1 1 4C6408C7
287P 4300 4800
288F 0 "#PWR06" H 4300 4800 30 0001 C CNN
289F 1 "GND" H 4300 4730 30 0001 C CNN
290    1 4300 4800
291    1 0 0 -1
292$EndComp
293$Comp
294L GND #PWR07
295U 1 1 4C6408C5
296P 4700 4800
297F 0 "#PWR07" H 4700 4800 30 0001 C CNN
298F 1 "GND" H 4700 4730 30 0001 C CNN
299    1 4700 4800
300    1 0 0 -1
301$EndComp
302$Comp
303L GND #PWR08
304U 1 1 4C6408BA
305P 5400 3050
306F 0 "#PWR08" H 5400 3050 30 0001 C CNN
307F 1 "GND" H 5400 2980 30 0001 C CNN
308    1 5400 3050
309    0 1 1 0
310$EndComp
311$Comp
312L GND #PWR09
313U 1 1 4C6408AD
314P 7550 6150
315F 0 "#PWR09" H 7550 6150 30 0001 C CNN
316F 1 "GND" H 7550 6080 30 0001 C CNN
317    1 7550 6150
318    1 0 0 -1
319$EndComp
320$Comp
321L GND #PWR010
322U 1 1 4C6408A3
323P 5050 6200
324F 0 "#PWR010" H 5050 6200 30 0001 C CNN
325F 1 "GND" H 5050 6130 30 0001 C CNN
326    1 5050 6200
327    1 0 0 -1
328$EndComp
329$Comp
330L GND #PWR011
331U 1 1 4C64089F
332P 2450 3700
333F 0 "#PWR011" H 2450 3700 30 0001 C CNN
334F 1 "GND" H 2450 3630 30 0001 C CNN
335    1 2450 3700
336    1 0 0 -1
337$EndComp
338$Comp
339L GND #PWR012
340U 1 1 4C640899
341P 900 3700
342F 0 "#PWR012" H 900 3700 30 0001 C CNN
343F 1 "GND" H 900 3630 30 0001 C CNN
344    1 900 3700
345    1 0 0 -1
346$EndComp
347$Comp
348L GND #PWR013
349U 1 1 4C640896
350P 3700 4900
351F 0 "#PWR013" H 3700 4900 30 0001 C CNN
352F 1 "GND" H 3700 4830 30 0001 C CNN
353    1 3700 4900
354    1 0 0 -1
355$EndComp
356$Comp
357L GND #PWR014
358U 1 1 4C64088F
359P 3400 4900
360F 0 "#PWR014" H 3400 4900 30 0001 C CNN
361F 1 "GND" H 3400 4830 30 0001 C CNN
362    1 3400 4900
363    1 0 0 -1
364$EndComp
365$Comp
366L GND #PWR015
367U 1 1 4C64088A
368P 3100 4900
369F 0 "#PWR015" H 3100 4900 30 0001 C CNN
370F 1 "GND" H 3100 4830 30 0001 C CNN
371    1 3100 4900
372    1 0 0 -1
373$EndComp
374Text Label 5250 6000 1 60 ~ 0
375GND
376Text Label 6650 6000 1 60 ~ 0
377C2D
378Text Label 5400 6000 1 60 ~ 0
379VBUS
380Text Label 6500 6000 1 60 ~ 0
381C2CK
382$Comp
383L VR VR3
384U 1 1 4C64034D
385P 3700 4450
386F 0 "VR3" V 3780 4450 50 0000 C CNN
387F 1 "5V6" V 3700 4450 50 0000 C CNN
388F 2 "0402" H 3700 4450 60 0001 C CNN
389    1 3700 4450
390    -1 0 0 -1
391$EndComp
392$Comp
393L VR VR2
394U 1 1 4C640343
395P 3400 4450
396F 0 "VR2" V 3480 4450 50 0000 C CNN
397F 1 "5V6" V 3400 4450 50 0000 C CNN
398F 2 "0402" H 3400 4450 60 0001 C CNN
399    1 3400 4450
400    -1 0 0 -1
401$EndComp
402$Comp
403L VR VR1
404U 1 1 4C6402FB
405P 3100 4450
406F 0 "VR1" V 3180 4450 50 0000 C CNN
407F 1 "5V6" V 3100 4450 50 0000 C CNN
408F 2 "0402" H 3100 4450 60 0001 C CNN
409    1 3100 4450
410    -1 0 0 -1
411$EndComp
412$Comp
413L R R3
414U 1 1 4C6402F2
415P 7550 5100
416F 0 "R3" V 7630 5100 50 0000 C CNN
417F 1 "68" V 7550 5100 50 0000 C CNN
418F 2 "0603" H 7550 5100 60 0001 C CNN
419    1 7550 5100
420    -1 0 0 -1
421$EndComp
422$Comp
423L LED D1
424U 1 1 4C6402EE
425P 7550 5750
426F 0 "D1" H 7550 5850 50 0000 C CNN
427F 1 "LTST-C190KRKT" H 7550 5650 50 0000 C CNN
428F 2 "0603" H 7550 5750 60 0001 C CNN
429    1 7550 5750
430    0 -1 1 0
431$EndComp
432$Comp
433L CONN_1 P1
434U 1 1 4C640203
435P 5250 6350
436F 0 "P1" H 5330 6350 40 0000 L CNN
437F 1 "CONN_1" H 5250 6405 30 0001 C CNN
438F 2 "PAD_120x60" H 5250 6350 60 0001 C CNN
439    1 5250 6350
440    0 1 1 0
441$EndComp
442$Comp
443L CONN_1 P4
444U 1 1 4C640202
445P 6650 6350
446F 0 "P4" H 6730 6350 40 0000 L CNN
447F 1 "CONN_1" H 6650 6405 30 0001 C CNN
448F 2 "PAD_120x60" H 6650 6350 60 0001 C CNN
449    1 6650 6350
450    0 1 1 0
451$EndComp
452$Comp
453L CONN_1 P3
454U 1 1 4C640200
455P 6500 6350
456F 0 "P3" H 6580 6350 40 0000 L CNN
457F 1 "CONN_1" H 6500 6405 30 0001 C CNN
458F 2 "PAD_120x60" H 6500 6350 60 0001 C CNN
459    1 6500 6350
460    0 1 1 0
461$EndComp
462$Comp
463L CONN_1 P2
464U 1 1 4C6401FE
465P 5400 6350
466F 0 "P2" H 5480 6350 40 0000 L CNN
467F 1 "CONN_1" H 5400 6405 30 0001 C CNN
468F 2 "PAD_120x60" H 5400 6350 60 0001 C CNN
469    1 5400 6350
470    0 1 1 0
471$EndComp
472$Comp
473L C C1
474U 1 1 4C6401B3
475P 4300 4400
476F 0 "C1" H 4350 4500 50 0000 L CNN
477F 1 "100nF" H 4350 4300 50 0000 L CNN
478F 2 "0603" H 4300 4400 60 0001 C CNN
479    1 4300 4400
480    1 0 0 -1
481$EndComp
482$Comp
483L C C2
484U 1 1 4C6401AA
485P 4700 4400
486F 0 "C2" H 4750 4500 50 0000 L CNN
487F 1 "1uF" H 4750 4300 50 0000 L CNN
488F 2 "0603" H 4700 4400 60 0001 C CNN
489    1 4700 4400
490    1 0 0 -1
491$EndComp
492$EndSCHEMATC
493

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