Root/atusb/usb.sch

Source at commit 86ea428afcef59fd87407fe10ccd84c7294873a5 created 12 years 10 months ago.
By Werner Almesberger, prod/doc/analysis.html: emphasize that 1 MHz clock is normal without firmware
1EESchema Schematic File Version 2 date Thu May 19 14:21:05 2011
2LIBS:power
3LIBS:device
4LIBS:conn
5LIBS:at86rf231
6LIBS:atmega8u2
7LIBS:usb_a_plug
8LIBS:xtal-4
9LIBS:antenna
10LIBS:balun-smt6
11LIBS:atusb-cache
12EELAYER 24 0
13EELAYER END
14$Descr A4 11700 8267
15Sheet 2 3
16Title "IEEE 802.15.4 USB Transceiver (AT86RF231)"
17Date "19 may 2011"
18Rev "20110519"
19Comp "Werner Almesberger"
20Comment1 ""
21Comment2 ""
22Comment3 ""
23Comment4 ""
24$EndDescr
25Wire Wire Line
26    10400 2250 7800 2250
27Wire Wire Line
28    7800 2250 7800 2600
29Connection ~ 4000 4200
30Wire Wire Line
31    4000 5350 4000 4650
32Wire Wire Line
33    4000 4650 4000 4200
34Wire Wire Line
35    4000 4200 4000 4000
36Wire Wire Line
37    10400 6450 7500 6450
38Wire Wire Line
39    7500 6450 7500 5800
40Wire Wire Line
41    10400 6150 8400 6150
42Wire Wire Line
43    8400 6150 8400 5800
44Wire Wire Line
45    8550 2600 8550 1350
46Wire Wire Line
47    9950 1350 9950 3750
48Wire Wire Line
49    9950 3750 9550 3750
50Wire Wire Line
51    7200 1350 7200 2050
52Wire Wire Line
53    7950 5800 7950 6000
54Wire Wire Line
55    9550 4500 10400 4500
56Wire Wire Line
57    9550 3300 9750 3300
58Wire Wire Line
59    6150 4200 6350 4200
60Connection ~ 4000 4650
61Wire Wire Line
62    6350 4650 5050 4650
63Wire Wire Line
64    5050 4650 4000 4650
65Wire Wire Line
66    5150 4350 6350 4350
67Wire Wire Line
68    4650 4350 4450 4350
69Wire Wire Line
70    2350 4650 2550 4650
71Wire Wire Line
72    5350 2400 5550 2400
73Wire Wire Line
74    5700 3900 5700 4050
75Wire Wire Line
76    5700 4050 5700 4800
77Wire Wire Line
78    5700 4800 5700 5800
79Wire Wire Line
80    4450 4350 4300 4500
81Wire Wire Line
82    4300 4500 3000 4500
83Wire Wire Line
84    3000 4500 2350 4500
85Wire Wire Line
86    4300 4350 4450 4500
87Wire Wire Line
88    3500 5850 3500 6050
89Wire Wire Line
90    4000 4200 2350 4200
91Connection ~ 3000 4500
92Wire Wire Line
93    3000 5350 3000 4500
94Wire Wire Line
95    5050 6200 5050 6400
96Connection ~ 5700 4800
97Wire Wire Line
98    5700 4800 6350 4800
99Wire Wire Line
100    4300 4350 3500 4350
101Wire Wire Line
102    3500 4350 2350 4350
103Wire Wire Line
104    2550 4650 2550 4850
105Wire Wire Line
106    1000 4850 1000 4650
107Wire Wire Line
108    1000 4650 1000 4200
109Connection ~ 1000 4650
110Wire Wire Line
111    1200 4650 1000 4650
112Wire Wire Line
113    1000 4200 1200 4200
114Wire Wire Line
115    5700 6200 5700 6400
116Wire Wire Line
117    3500 5350 3500 4350
118Connection ~ 3500 4350
119Wire Wire Line
120    3000 5850 3000 6050
121Wire Wire Line
122    4000 5850 4000 6050
123Wire Wire Line
124    6150 2400 5950 2400
125Wire Wire Line
126    4450 4500 4650 4500
127Wire Wire Line
128    5150 4500 6350 4500
129Wire Wire Line
130    5050 5800 5050 4650
131Connection ~ 5050 4650
132Wire Wire Line
133    6350 4050 5700 4050
134Connection ~ 5700 4050
135Wire Wire Line
136    7800 5800 7800 6000
137Wire Wire Line
138    9550 4800 10400 4800
139Wire Wire Line
140    7500 1350 7500 2600
141Wire Wire Line
142    7350 1350 7350 2050
143Wire Wire Line
144    9550 3900 10100 3900
145Wire Wire Line
146    10100 3900 10100 1350
147Wire Wire Line
148    8550 5800 8550 6000
149Wire Wire Line
150    8550 6000 10400 6000
151Wire Wire Line
152    8250 5800 8250 6300
153Wire Wire Line
154    8250 6300 10400 6300
155Wire Wire Line
156    8400 2600 8400 2400
157Wire Wire Line
158    8400 2400 10400 2400
159Wire Wire Line
160    8100 2600 8100 2400
161Wire Wire Line
162    8100 2400 6650 2400
163Text Label 6850 2400 0 60 ~ 0
164LED
165NoConn ~ 8100 5800
166NoConn ~ 7950 2600
167NoConn ~ 8250 2600
168NoConn ~ 9550 4200
169NoConn ~ 9550 4350
170NoConn ~ 6350 3750
171Text Label 5350 4500 0 60 ~ 0
172DN
173Text Label 5350 4350 0 60 ~ 0
174DP
175Text Label 2550 4200 0 60 ~ 0
176VBUS
177$Comp
178L PWR_FLAG #FLG03
179U 1 1 4D426152
180P 4000 4000
181F 0 "#FLG03" H 4000 4270 30 0001 C CNN
182F 1 "PWR_FLAG" H 4000 4230 30 0000 C CNN
183    1 4000 4000
184    1 0 0 -1
185$EndComp
186Text Label 7500 1850 1 60 ~ 0
187nRESET
188Text Label 10100 1850 1 60 ~ 0
189SCK
190Text HLabel 10400 6450 2 60 Input ~ 0
191CLK
192NoConn ~ 7650 5800
193NoConn ~ 7650 2600
194NoConn ~ 9550 4050
195NoConn ~ 9550 4650
196$Comp
197L CONN_1 P16
198U 1 1 4D425D62
199P 10100 1200
200F 0 "P16" H 10180 1200 40 0000 L CNN
201F 1 "CONN_1" H 10100 1255 30 0001 C CNN
202F 2 "PAD_60x60" H 10100 1200 60 0001 C CNN
203    1 10100 1200
204    0 -1 -1 0
205$EndComp
206$Comp
207L CONN_1 P15
208U 1 1 4D425D53
209P 9950 1200
210F 0 "P15" H 10030 1200 40 0000 L CNN
211F 1 "CONN_1" H 9950 1255 30 0001 C CNN
212F 2 "PAD_60x60" H 9950 1200 60 0001 C CNN
213    1 9950 1200
214    0 -1 -1 0
215$EndComp
216$Comp
217L VDD #PWR04
218U 1 1 4D425CE8
219P 7350 2050
220F 0 "#PWR04" H 7350 2150 30 0001 C CNN
221F 1 "VDD" H 7350 2160 30 0000 C CNN
222    1 7350 2050
223    -1 0 0 1
224$EndComp
225NoConn ~ 6350 3900
226$Comp
227L VDD #PWR05
228U 1 1 4D425C10
229P 7950 6000
230F 0 "#PWR05" H 7950 6100 30 0001 C CNN
231F 1 "VDD" H 7950 6110 30 0000 C CNN
232    1 7950 6000
233    -1 0 0 1
234$EndComp
235$Comp
236L R R5
237U 1 1 4D4258DC
238P 4900 4500
239F 0 "R5" V 4980 4500 50 0000 C CNN
240F 1 "22" V 4900 4500 50 0000 C CNN
241F 2 "0402" H 4900 4500 60 0001 C CNN
242    1 4900 4500
243    0 1 1 0
244$EndComp
245$Comp
246L R R4
247U 1 1 4D4258D9
248P 4900 4350
249F 0 "R4" V 4980 4350 50 0000 C CNN
250F 1 "22" V 4900 4350 50 0000 C CNN
251F 2 "0402" H 4900 4350 60 0001 C CNN
252    1 4900 4350
253    0 -1 -1 0
254$EndComp
255$Comp
256L ATMEGA8U2 U1
257U 1 1 4D425860
258P 7950 4200
259F 0 "U1" V 9300 5450 60 0000 C CNN
260F 1 "ATMEGA32U2" V 7650 4600 60 0000 C CNN
261F 2 "QFN32-VHHD-2" H 7950 4200 60 0001 C CNN
262    1 7950 4200
263    0 -1 -1 0
264$EndComp
265Text Notes 2800 6300 0 60 ~ 0
266USB 2.0 limits the capacitative load\non full-speed drivers to 50 pF.
267$Comp
268L GND #PWR06
269U 1 1 4CF859A9
270P 9750 3300
271F 0 "#PWR06" H 9750 3300 30 0001 C CNN
272F 1 "GND" H 9750 3230 30 0001 C CNN
273    1 9750 3300
274    0 -1 -1 0
275$EndComp
276$Comp
277L USB_A_PLUG~ CON1
278U 1 1 4CF4AD1B
279P 1750 4450
280F 0 "CON1" H 1950 4900 60 0000 C CNN
281F 1 "USB_A_PLUG" H 1750 4050 60 0000 C CNN
282    1 1750 4450
283    -1 0 0 -1
284$EndComp
285Text Notes 7150 800 0 60 ~ 0
286Space P11 through P16 at 100 mil interval close to board edge\nto allow use with a 0.1" header soldered to the board.
287Text Label 2550 4500 0 60 ~ 0
288D+
289Text Label 2550 4350 0 60 ~ 0
290D-
291Text Notes 1100 2500 0 200 ~ 40
292USB
293$Comp
294L VDD #PWR07
295U 1 1 4C64122B
296P 5700 3900
297F 0 "#PWR07" H 5700 4000 30 0001 C CNN
298F 1 "VDD" H 5700 4010 30 0000 C CNN
299    1 5700 3900
300    1 0 0 -1
301$EndComp
302$Comp
303L GND #PWR08
304U 1 1 4C6408C7
305P 5700 6400
306F 0 "#PWR08" H 5700 6400 30 0001 C CNN
307F 1 "GND" H 5700 6330 30 0001 C CNN
308    1 5700 6400
309    1 0 0 -1
310$EndComp
311$Comp
312L GND #PWR09
313U 1 1 4C6408C5
314P 5050 6400
315F 0 "#PWR09" H 5050 6400 30 0001 C CNN
316F 1 "GND" H 5050 6330 30 0001 C CNN
317    1 5050 6400
318    1 0 0 -1
319$EndComp
320$Comp
321L GND #PWR010
322U 1 1 4C6408BA
323P 6150 4200
324F 0 "#PWR010" H 6150 4200 30 0001 C CNN
325F 1 "GND" H 6150 4130 30 0001 C CNN
326    1 6150 4200
327    0 1 1 0
328$EndComp
329$Comp
330L GND #PWR011
331U 1 1 4C6408AD
332P 5350 2400
333F 0 "#PWR011" H 5350 2400 30 0001 C CNN
334F 1 "GND" H 5350 2330 30 0001 C CNN
335    1 5350 2400
336    0 1 -1 0
337$EndComp
338$Comp
339L GND #PWR012
340U 1 1 4C6408A8
341P 7800 6000
342F 0 "#PWR012" H 7800 6000 30 0001 C CNN
343F 1 "GND" H 7800 5930 30 0001 C CNN
344    1 7800 6000
345    1 0 0 -1
346$EndComp
347$Comp
348L GND #PWR013
349U 1 1 4C6408A3
350P 7200 2050
351F 0 "#PWR013" H 7200 2050 30 0001 C CNN
352F 1 "GND" H 7200 1980 30 0001 C CNN
353    1 7200 2050
354    1 0 0 -1
355$EndComp
356$Comp
357L GND #PWR014
358U 1 1 4C64089F
359P 2550 4850
360F 0 "#PWR014" H 2550 4850 30 0001 C CNN
361F 1 "GND" H 2550 4780 30 0001 C CNN
362    1 2550 4850
363    1 0 0 -1
364$EndComp
365$Comp
366L GND #PWR015
367U 1 1 4C640899
368P 1000 4850
369F 0 "#PWR015" H 1000 4850 30 0001 C CNN
370F 1 "GND" H 1000 4780 30 0001 C CNN
371    1 1000 4850
372    1 0 0 -1
373$EndComp
374$Comp
375L GND #PWR016
376U 1 1 4C640896
377P 4000 6050
378F 0 "#PWR016" H 4000 6050 30 0001 C CNN
379F 1 "GND" H 4000 5980 30 0001 C CNN
380    1 4000 6050
381    1 0 0 -1
382$EndComp
383$Comp
384L GND #PWR017
385U 1 1 4C64088F
386P 3500 6050
387F 0 "#PWR017" H 3500 6050 30 0001 C CNN
388F 1 "GND" H 3500 5980 30 0001 C CNN
389    1 3500 6050
390    1 0 0 -1
391$EndComp
392$Comp
393L GND #PWR018
394U 1 1 4C64088A
395P 3000 6050
396F 0 "#PWR018" H 3000 6050 30 0001 C CNN
397F 1 "GND" H 3000 5980 30 0001 C CNN
398    1 3000 6050
399    1 0 0 -1
400$EndComp
401Text Label 7200 1850 1 60 ~ 0
402GND
403Text Label 8550 1850 1 60 ~ 0
404PDO
405Text Label 7350 1850 1 60 ~ 0
406VDD
407Text Label 9950 1850 1 60 ~ 0
408PDI
409Text HLabel 10400 2250 2 60 Output ~ 0
410nRST_RF
411Text HLabel 10400 2400 2 60 Output ~ 0
412SLP_TR
413$Comp
414L VR VR3
415U 1 1 4C64034D
416P 4000 5600
417F 0 "VR3" V 4080 5600 50 0000 C CNN
418F 1 "5.5Vdc" H 3800 5650 50 0000 C CNN
419F 2 "0402" H 4000 5600 60 0001 C CNN
420F 4 "33pF" H 3800 5550 50 0000 C CNN "Field4"
421    1 4000 5600
422    -1 0 0 -1
423$EndComp
424$Comp
425L VR VR2
426U 1 1 4C640343
427P 3500 5600
428F 0 "VR2" V 3580 5600 50 0000 C CNN
429F 1 "5.5Vdc" H 3300 5650 50 0000 C CNN
430F 2 "0402" H 3500 5600 60 0001 C CNN
431F 4 "33pF" H 3300 5550 50 0000 C CNN "Field4"
432    1 3500 5600
433    -1 0 0 -1
434$EndComp
435$Comp
436L VR VR1
437U 1 1 4C6402FB
438P 3000 5600
439F 0 "VR1" V 3080 5600 50 0000 C CNN
440F 1 "5.5Vdc" H 2800 5650 50 0000 C CNN
441F 2 "0402" H 3000 5600 60 0001 C CNN
442F 4 "33pF" H 2800 5550 50 0000 C CNN "Field4"
443    1 3000 5600
444    -1 0 0 -1
445$EndComp
446$Comp
447L R R1
448U 1 1 4C6402F2
449P 6400 2400
450F 0 "R1" V 6480 2400 50 0000 C CNN
451F 1 "180" V 6400 2400 50 0000 C CNN
452F 2 "0402" H 6400 2400 60 0001 C CNN
453    1 6400 2400
454    0 -1 -1 0
455$EndComp
456$Comp
457L LED D1
458U 1 1 4C6402EE
459P 5750 2400
460F 0 "D1" H 5750 2500 50 0000 C CNN
461F 1 "LTST-C190KRKT" H 5750 2300 50 0000 C CNN
462F 2 "0603" H 5750 2400 60 0001 C CNN
463    1 5750 2400
464    -1 0 0 -1
465$EndComp
466Text HLabel 10400 6300 2 60 Input ~ 0
467IRQ_RF
468Text HLabel 10400 6150 2 60 Output ~ 0
469nSS
470Text HLabel 10400 4500 2 60 Output ~ 0
471SCLK
472Text HLabel 10400 4800 2 60 Output ~ 0
473MOSI
474Text HLabel 10400 6000 2 60 Input ~ 0
475MISO
476$Comp
477L CONN_1 P14
478U 1 1 4C640203
479P 8550 1200
480F 0 "P14" H 8630 1200 40 0000 L CNN
481F 1 "CONN_1" H 8550 1255 30 0001 C CNN
482F 2 "PAD_60x60" H 8550 1200 60 0001 C CNN
483    1 8550 1200
484    0 -1 -1 0
485$EndComp
486$Comp
487L CONN_1 P13
488U 1 1 4C640202
489P 7500 1200
490F 0 "P13" H 7580 1200 40 0000 L CNN
491F 1 "CONN_1" H 7500 1255 30 0001 C CNN
492F 2 "PAD_60x60" H 7500 1200 60 0001 C CNN
493    1 7500 1200
494    0 -1 -1 0
495$EndComp
496$Comp
497L CONN_1 P12
498U 1 1 4C640200
499P 7350 1200
500F 0 "P12" H 7430 1200 40 0000 L CNN
501F 1 "CONN_1" H 7350 1255 30 0001 C CNN
502F 2 "PAD_60x60" H 7350 1200 60 0001 C CNN
503    1 7350 1200
504    0 -1 -1 0
505$EndComp
506$Comp
507L CONN_1 P11
508U 1 1 4C6401FE
509P 7200 1200
510F 0 "P11" H 7280 1200 40 0000 L CNN
511F 1 "CONN_1" H 7200 1255 30 0001 C CNN
512F 2 "PAD_60x60" H 7200 1200 60 0001 C CNN
513    1 7200 1200
514    0 -1 -1 0
515$EndComp
516$Comp
517L C C2
518U 1 1 4C6401B3
519P 5700 6000
520F 0 "C2" H 5750 6100 50 0000 L CNN
521F 1 "1uF" H 5750 5900 50 0000 L CNN
522F 2 "0402" H 5700 6000 60 0001 C CNN
523    1 5700 6000
524    1 0 0 -1
525$EndComp
526$Comp
527L C C1
528U 1 1 4C6401AA
529P 5050 6000
530F 0 "C1" H 5100 6100 50 0000 L CNN
531F 1 "10uF" H 5100 5900 50 0000 L CNN
532F 2 "0603" H 5050 6000 60 0001 C CNN
533    1 5050 6000
534    1 0 0 -1
535$EndComp
536$EndSCHEMATC
537

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