Root/atusb/usb.sch

Source at commit 08eec5b3a96f7c5d46d7b97cb3af8279c55b4967 created 13 years 2 months ago.
By Werner Almesberger, atusb/usb.sch: specified capacitance of TVSs (33 pF) and explained why
1EESchema Schematic File Version 2 date Mon Jan 3 16:32:06 2011
2LIBS:power
3LIBS:device
4LIBS:conn
5LIBS:at86rf230
6LIBS:c8051f326
7LIBS:usb_a_plug
8LIBS:xtal-4
9LIBS:antenna
10LIBS:balun-smt6
11LIBS:atusb-cache
12EELAYER 24 0
13EELAYER END
14$Descr A4 11700 8267
15Sheet 2 3
16Title "IEEE 802.15.4 USB Transceiver (AT86RF230)"
17Date "3 jan 2011"
18Rev "101130"
19Comp "Werner Almesberger"
20Comment1 ""
21Comment2 ""
22Comment3 ""
23Comment4 ""
24$EndDescr
25Text Notes 2600 5000 0 60 ~ 0
26USB 2.0 limits the capacitative load\non full-speed drivers to 50 pF.
27Wire Notes Line
28    6950 900 6900 900
29Wire Notes Line
30    6900 900 6900 1450
31Wire Wire Line
32    6900 1600 6900 1800
33Wire Wire Line
34    8600 3200 9800 3200
35Wire Wire Line
36    9800 1600 7650 1600
37Wire Wire Line
38    8600 3050 9800 3050
39Wire Wire Line
40    9800 1450 7500 1450
41Wire Wire Line
42    7500 1450 7500 1800
43Wire Wire Line
44    9800 1300 7350 1300
45Wire Wire Line
46    7350 1300 7350 1800
47Wire Wire Line
48    5600 1150 5600 2750
49Wire Wire Line
50    5600 1150 6050 1150
51Wire Wire Line
52    6050 900 5850 900
53Wire Wire Line
54    6750 1800 6750 900
55Wire Wire Line
56    5800 2900 5600 2900
57Wire Wire Line
58    6400 6150 6400 5500
59Wire Wire Line
60    6400 5500 6600 5500
61Wire Wire Line
62    6600 5500 6600 6150
63Wire Wire Line
64    6900 6150 6900 4600
65Wire Wire Line
66    6750 4800 5600 4800
67Connection ~ 5600 3650
68Wire Wire Line
69    5600 4800 5600 3650
70Wire Wire Line
71    3700 4550 3700 4750
72Wire Wire Line
73    3100 4550 3100 4750
74Connection ~ 3400 3050
75Wire Wire Line
76    3400 4050 3400 3050
77Wire Wire Line
78    5150 4900 5150 5100
79Wire Wire Line
80    5150 3350 5800 3350
81Wire Wire Line
82    1200 2900 1000 2900
83Wire Wire Line
84    1200 3350 1000 3350
85Connection ~ 1000 3350
86Wire Wire Line
87    1000 2900 1000 3550
88Wire Wire Line
89    2550 3550 2550 3350
90Wire Wire Line
91    2350 3050 4000 3050
92Wire Wire Line
93    5800 3500 5150 3500
94Connection ~ 5150 3500
95Wire Wire Line
96    4750 4900 4750 5100
97Wire Wire Line
98    3100 4050 3100 3200
99Connection ~ 3100 3200
100Wire Wire Line
101    2350 2900 3700 2900
102Wire Wire Line
103    3400 4550 3400 4750
104Wire Wire Line
105    3700 3650 5800 3650
106Connection ~ 3700 3650
107Connection ~ 4750 3650
108Wire Wire Line
109    6750 6150 6750 4600
110Connection ~ 6750 4800
111Wire Wire Line
112    7050 4600 7050 6150
113Wire Wire Line
114    8100 4600 8100 4800
115Wire Wire Line
116    5800 3200 4150 3200
117Wire Wire Line
118    4150 3200 4000 3050
119Wire Wire Line
120    2350 3200 4000 3200
121Wire Wire Line
122    4000 3200 4150 3050
123Wire Wire Line
124    4150 3050 5800 3050
125Wire Wire Line
126    5600 2750 5800 2750
127Wire Wire Line
128    4750 4500 4750 3650
129Wire Wire Line
130    5150 2700 5150 4500
131Connection ~ 5150 3350
132Wire Wire Line
133    3700 2900 3700 4050
134Wire Wire Line
135    6750 900 6550 900
136Wire Wire Line
137    5250 900 5450 900
138Wire Wire Line
139    2550 3350 2350 3350
140Wire Wire Line
141    7650 1600 7650 1800
142Wire Wire Line
143    7200 1800 7200 1150
144Wire Wire Line
145    7200 1150 9800 1150
146Wire Wire Line
147    8600 3350 9800 3350
148Wire Notes Line
149    6850 900 8300 900
150Text Notes 6850 850 0 60 ~ 0
151ID: open 1008xx, GND: 1012xx
152$Comp
153L GND #PWR03
154U 1 1 4CF859A9
155P 6900 1600
156F 0 "#PWR03" H 6900 1600 30 0001 C CNN
157F 1 "GND" H 6900 1530 30 0001 C CNN
158    1 6900 1600
159    -1 0 0 1
160$EndComp
161NoConn ~ 7050 1800
162NoConn ~ 8600 3500
163$Comp
164L C8051F326 U1
165U 1 1 4C609C36
166P 7200 3200
167F 0 "U1" H 6200 4400 60 0000 C CNN
168F 1 "C8051F326" H 7200 3200 60 0000 C CNN
169F 2 "QFN28" H 7200 3200 60 0001 C CNN
170    1 7200 3200
171    1 0 0 -1
172$EndComp
173NoConn ~ 7200 4600
174NoConn ~ 7350 4600
175$Comp
176L USB_A_PLUG~ CON1
177U 1 1 4CF4AD1B
178P 1750 3150
179F 0 "CON1" H 1950 3600 60 0000 C CNN
180F 1 "USB_A_PLUG " H 1750 2750 60 0000 C CNN
181    1 1750 3150
182    -1 0 0 -1
183$EndComp
184Text Notes 5750 6700 0 60 ~ 0
185Space P11 through P14 at 100 mil interval close to board edge\nto allow use with a 0.1" header soldered to the board.
186Text HLabel 9800 1150 2 60 Output ~ 0
187TST
188Text Label 2550 3200 0 60 ~ 0
189D+
190Text Label 2550 3050 0 60 ~ 0
191D-
192Text Notes 1100 1200 0 200 ~ 40
193USB
194$Comp
195L VDD #PWR04
196U 1 1 4C64122B
197P 5150 2700
198F 0 "#PWR04" H 5150 2800 30 0001 C CNN
199F 1 "VDD" H 5150 2810 30 0000 C CNN
200    1 5150 2700
201    1 0 0 -1
202$EndComp
203$Comp
204L GND #PWR05
205U 1 1 4C6408C7
206P 5150 5100
207F 0 "#PWR05" H 5150 5100 30 0001 C CNN
208F 1 "GND" H 5150 5030 30 0001 C CNN
209    1 5150 5100
210    1 0 0 -1
211$EndComp
212$Comp
213L GND #PWR06
214U 1 1 4C6408C5
215P 4750 5100
216F 0 "#PWR06" H 4750 5100 30 0001 C CNN
217F 1 "GND" H 4750 5030 30 0001 C CNN
218    1 4750 5100
219    1 0 0 -1
220$EndComp
221$Comp
222L GND #PWR07
223U 1 1 4C6408BA
224P 5600 2900
225F 0 "#PWR07" H 5600 2900 30 0001 C CNN
226F 1 "GND" H 5600 2830 30 0001 C CNN
227    1 5600 2900
228    0 1 1 0
229$EndComp
230$Comp
231L GND #PWR08
232U 1 1 4C6408AD
233P 5250 900
234F 0 "#PWR08" H 5250 900 30 0001 C CNN
235F 1 "GND" H 5250 830 30 0001 C CNN
236    1 5250 900
237    0 1 -1 0
238$EndComp
239$Comp
240L GND #PWR09
241U 1 1 4C6408A8
242P 8100 4800
243F 0 "#PWR09" H 8100 4800 30 0001 C CNN
244F 1 "GND" H 8100 4730 30 0001 C CNN
245    1 8100 4800
246    1 0 0 -1
247$EndComp
248$Comp
249L GND #PWR010
250U 1 1 4C6408A3
251P 6400 6150
252F 0 "#PWR010" H 6400 6150 30 0001 C CNN
253F 1 "GND" H 6400 6080 30 0001 C CNN
254    1 6400 6150
255    1 0 0 -1
256$EndComp
257$Comp
258L GND #PWR011
259U 1 1 4C64089F
260P 2550 3550
261F 0 "#PWR011" H 2550 3550 30 0001 C CNN
262F 1 "GND" H 2550 3480 30 0001 C CNN
263    1 2550 3550
264    1 0 0 -1
265$EndComp
266$Comp
267L GND #PWR012
268U 1 1 4C640899
269P 1000 3550
270F 0 "#PWR012" H 1000 3550 30 0001 C CNN
271F 1 "GND" H 1000 3480 30 0001 C CNN
272    1 1000 3550
273    1 0 0 -1
274$EndComp
275$Comp
276L GND #PWR013
277U 1 1 4C640896
278P 3700 4750
279F 0 "#PWR013" H 3700 4750 30 0001 C CNN
280F 1 "GND" H 3700 4680 30 0001 C CNN
281    1 3700 4750
282    1 0 0 -1
283$EndComp
284$Comp
285L GND #PWR014
286U 1 1 4C64088F
287P 3400 4750
288F 0 "#PWR014" H 3400 4750 30 0001 C CNN
289F 1 "GND" H 3400 4680 30 0001 C CNN
290    1 3400 4750
291    1 0 0 -1
292$EndComp
293$Comp
294L GND #PWR015
295U 1 1 4C64088A
296P 3100 4750
297F 0 "#PWR015" H 3100 4750 30 0001 C CNN
298F 1 "GND" H 3100 4680 30 0001 C CNN
299    1 3100 4750
300    1 0 0 -1
301$EndComp
302Text Label 6600 5950 1 60 ~ 0
303GND
304Text Label 7050 5950 1 60 ~ 0
305C2D
306Text Label 6750 5950 1 60 ~ 0
307VBUS
308Text Label 6900 5950 1 60 ~ 0
309C2CK
310Text HLabel 9800 1450 2 60 Output ~ 0
311nRST_RF
312Text HLabel 9800 1300 2 60 Output ~ 0
313SLP_TR
314$Comp
315L VR VR3
316U 1 1 4C64034D
317P 3700 4300
318F 0 "VR3" V 3780 4300 50 0000 C CNN
319F 1 "5V6" V 3700 4300 50 0000 C CNN
320F 2 "0402" H 3700 4300 60 0001 C CNN
321F 4 "33pF" V 3600 4400 50 0000 C CNN "Field4"
322    1 3700 4300
323    -1 0 0 -1
324$EndComp
325$Comp
326L VR VR2
327U 1 1 4C640343
328P 3400 4300
329F 0 "VR2" V 3480 4300 50 0000 C CNN
330F 1 "5V6" V 3400 4300 50 0000 C CNN
331F 2 "0402" H 3400 4300 60 0001 C CNN
332F 4 "33pF" V 3300 4400 50 0000 C CNN "Field4"
333    1 3400 4300
334    -1 0 0 -1
335$EndComp
336$Comp
337L VR VR1
338U 1 1 4C6402FB
339P 3100 4300
340F 0 "VR1" V 3180 4300 50 0000 C CNN
341F 1 "5V6" V 3100 4300 50 0000 C CNN
342F 2 "0402" H 3100 4300 60 0001 C CNN
343F 4 "33pF" V 3000 4400 50 0000 C CNN "Field4"
344    1 3100 4300
345    -1 0 0 -1
346$EndComp
347$Comp
348L R R1
349U 1 1 4C6402F2
350P 6300 900
351F 0 "R1" V 6380 900 50 0000 C CNN
352F 1 "68" V 6300 900 50 0000 C CNN
353F 2 "0402" H 6300 900 60 0001 C CNN
354    1 6300 900
355    0 -1 -1 0
356$EndComp
357$Comp
358L LED D1
359U 1 1 4C6402EE
360P 5650 900
361F 0 "D1" H 5650 1000 50 0000 C CNN
362F 1 "LTST-C190KRKT" H 5650 800 50 0000 C CNN
363F 2 "0603" H 5650 900 60 0001 C CNN
364    1 5650 900
365    -1 0 0 -1
366$EndComp
367Text HLabel 6050 1150 2 60 Input ~ 0
368IRQ_RF
369Text HLabel 9800 3350 2 60 Output ~ 0
370nSS
371Text HLabel 9800 1600 2 60 Output ~ 0
372SCLK
373Text HLabel 9800 3200 2 60 Output ~ 0
374MOSI
375Text HLabel 9800 3050 2 60 Input ~ 0
376MISO
377$Comp
378L CONN_1 P14
379U 1 1 4C640203
380P 6600 6300
381F 0 "P14" H 6680 6300 40 0000 L CNN
382F 1 "CONN_1" H 6600 6355 30 0001 C CNN
383F 2 "PAD_60x60" H 6600 6300 60 0001 C CNN
384    1 6600 6300
385    0 1 1 0
386$EndComp
387$Comp
388L CONN_1 P13
389U 1 1 4C640202
390P 7050 6300
391F 0 "P13" H 7130 6300 40 0000 L CNN
392F 1 "CONN_1" H 7050 6355 30 0001 C CNN
393F 2 "PAD_60x60" H 7050 6300 60 0001 C CNN
394    1 7050 6300
395    0 1 1 0
396$EndComp
397$Comp
398L CONN_1 P12
399U 1 1 4C640200
400P 6900 6300
401F 0 "P12" H 6980 6300 40 0000 L CNN
402F 1 "CONN_1" H 6900 6355 30 0001 C CNN
403F 2 "PAD_60x60" H 6900 6300 60 0001 C CNN
404    1 6900 6300
405    0 1 1 0
406$EndComp
407$Comp
408L CONN_1 P11
409U 1 1 4C6401FE
410P 6750 6300
411F 0 "P11" H 6830 6300 40 0000 L CNN
412F 1 "CONN_1" H 6750 6355 30 0001 C CNN
413F 2 "PAD_60x60" H 6750 6300 60 0001 C CNN
414    1 6750 6300
415    0 1 1 0
416$EndComp
417$Comp
418L C C2
419U 1 1 4C6401B3
420P 5150 4700
421F 0 "C2" H 5200 4800 50 0000 L CNN
422F 1 "100nF" H 5200 4600 50 0000 L CNN
423F 2 "0402" H 5150 4700 60 0001 C CNN
424    1 5150 4700
425    1 0 0 -1
426$EndComp
427$Comp
428L C C1
429U 1 1 4C6401AA
430P 4750 4700
431F 0 "C1" H 4800 4800 50 0000 L CNN
432F 1 "1uF" H 4800 4600 50 0000 L CNN
433F 2 "0402" H 4750 4700 60 0001 C CNN
434    1 4750 4700
435    1 0 0 -1
436$EndComp
437$EndSCHEMATC
438

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