Root/nxuart/nxuart.sch

1EESchema Schematic File Version 2 date Mon Mar 7 14:46:37 2011
2LIBS:power
3LIBS:device
4LIBS:conn
5LIBS:8_10-card
6LIBS:atmega48-mmu
7EELAYER 24 0
8EELAYER END
9$Descr A4 11700 8267
10Sheet 1 1
11Title "NanoNote External UART (3.3 V) as 8:10 card"
12Date "2 feb 2011"
13Rev "20110131"
14Comp "Werner Almesberger"
15Comment1 ""
16Comment2 ""
17Comment3 ""
18Comment4 ""
19$EndDescr
20Wire Wire Line
21    4950 4550 4950 5350
22Wire Wire Line
23    4950 5350 8050 5350
24Wire Wire Line
25    3100 3600 2700 3600
26Wire Wire Line
27    2700 3600 2700 4550
28Wire Wire Line
29    2700 4550 2400 4550
30Wire Wire Line
31    2400 4750 4350 4750
32Wire Wire Line
33    4350 4750 4350 4550
34Wire Wire Line
35    3450 1550 3650 1550
36Wire Wire Line
37    5250 4550 5250 5850
38Wire Wire Line
39    5250 5850 8050 5850
40Wire Wire Line
41    8050 5150 6200 5150
42Wire Wire Line
43    1850 3600 1850 4000
44Wire Wire Line
45    3100 3000 1850 3000
46Wire Wire Line
47    6700 3450 6500 3450
48Wire Wire Line
49    3100 3300 2900 3300
50Wire Wire Line
51    2900 3300 2900 5550
52Wire Wire Line
53    2900 5550 8050 5550
54Wire Wire Line
55    4300 1050 4500 1050
56Wire Wire Line
57    3300 1050 3800 1050
58Wire Wire Line
59    3500 1250 3500 950
60Wire Wire Line
61    3500 950 3300 950
62Wire Wire Line
63    4500 1050 4500 1750
64Wire Wire Line
65    4650 1750 4650 850
66Wire Wire Line
67    3300 850 3800 850
68Wire Wire Line
69    4650 850 4300 850
70Wire Wire Line
71    5700 4550 5700 4750
72Wire Wire Line
73    6500 3600 6700 3600
74Wire Wire Line
75    7250 6050 7250 5650
76Wire Wire Line
77    7250 5650 8050 5650
78Wire Wire Line
79    6500 3150 6700 3150
80Wire Wire Line
81    8050 5450 7250 5450
82Wire Wire Line
83    7250 5450 7250 4950
84Wire Wire Line
85    1850 3200 1850 2800
86Connection ~ 1850 3000
87Wire Wire Line
88    1850 3800 2350 3800
89Connection ~ 1850 3800
90Wire Wire Line
91    2350 3800 2350 3150
92Wire Wire Line
93    2350 3150 3100 3150
94Wire Wire Line
95    4800 1750 4800 850
96Wire Wire Line
97    4800 850 5350 850
98Wire Wire Line
99    8050 5750 6700 5750
100Wire Wire Line
101    6700 5750 6700 3600
102Wire Wire Line
103    2850 1750 2850 1550
104Wire Wire Line
105    2850 1550 3050 1550
106Wire Wire Line
107    4350 1750 4350 1550
108Wire Wire Line
109    4350 1550 4150 1550
110Wire Wire Line
111    2400 4950 4500 4950
112Wire Wire Line
113    4500 4950 4500 4550
114Wire Wire Line
115    8050 5250 5100 5250
116Wire Wire Line
117    5100 5250 5100 4550
118Text Label 7550 5350 0 60 ~ 0
119nSS
120NoConn ~ 6500 2700
121$Comp
122L CONN_1 P4
123U 1 1 4D47292F
124P 2250 4950
125F 0 "P4" H 2330 4950 40 0000 L CNN
126F 1 "CONN_1" H 2250 5005 30 0001 C CNN
127F 2 "PAD_2mm" H 2250 4950 60 0001 C CNN
128    1 2250 4950
129    -1 0 0 1
130$EndComp
131$Comp
132L GND #PWR01
133U 1 1 4D4728FC
134P 2850 1750
135F 0 "#PWR01" H 2850 1750 30 0001 C CNN
136F 1 "GND" H 2850 1680 30 0001 C CNN
137    1 2850 1750
138    1 0 0 -1
139$EndComp
140$Comp
141L CONN_1 P3
142U 1 1 4D472716
143P 2250 4750
144F 0 "P3" H 2330 4750 40 0000 L CNN
145F 1 "CONN_1" H 2250 4805 30 0001 C CNN
146F 2 "PAD_2mm" H 2250 4750 60 0001 C CNN
147    1 2250 4750
148    -1 0 0 1
149$EndComp
150$Comp
151L CONN_1 P2
152U 1 1 4D472714
153P 2250 4550
154F 0 "P2" H 2330 4550 40 0000 L CNN
155F 1 "CONN_1" H 2250 4605 30 0001 C CNN
156F 2 "PAD_2mm" H 2250 4550 60 0001 C CNN
157    1 2250 4550
158    -1 0 0 1
159$EndComp
160$Comp
161L R R3
162U 1 1 4D472610
163P 3900 1550
164F 0 "R3" V 3980 1550 50 0000 C CNN
165F 1 "68" V 3900 1550 50 0000 C CNN
166F 2 "0402" H 3900 1550 60 0001 C CNN
167    1 3900 1550
168    0 -1 -1 0
169$EndComp
170$Comp
171L LED D1
172U 1 1 4D47260E
173P 3250 1550
174F 0 "D1" H 3250 1650 50 0000 C CNN
175F 1 "LTST-C190KRKT" H 3250 1450 50 0000 C CNN
176F 2 "0603" H 3250 1550 60 0001 C CNN
177    1 3250 1550
178    -1 0 0 -1
179$EndComp
180Text Label 7550 5550 0 60 ~ 0
181CLK
182Text Label 7550 5150 0 60 ~ 0
183nRESET
184Text Label 7550 5750 0 60 ~ 0
185SCK
186Text Label 7550 5850 0 60 ~ 0
187MISO
188Text Label 7550 5250 0 60 ~ 0
189MOSI
190Text Label 5000 850 0 60 ~ 0
191nRESET
192Text Label 6500 5150 2 60 ~ 0
193nRESET
194$Comp
195L C C1
196U 1 1 4D470731
197P 1850 3400
198F 0 "C1" H 1900 3500 50 0000 L CNN
199F 1 "100nF" H 1900 3300 50 0000 L CNN
200F 2 "0402" H 1850 3400 60 0001 C CNN
201    1 1850 3400
202    1 0 0 -1
203$EndComp
204NoConn ~ 3100 3450
205NoConn ~ 6500 2850
206NoConn ~ 6500 3000
207NoConn ~ 6500 3300
208$Comp
209L GND #PWR02
210U 1 1 4D470651
211P 6700 3150
212F 0 "#PWR02" H 6700 3150 30 0001 C CNN
213F 1 "GND" H 6700 3080 30 0001 C CNN
214    1 6700 3150
215    0 -1 -1 0
216$EndComp
217$Comp
218L VDD #PWR03
219U 1 1 4D470644
220P 1850 2800
221F 0 "#PWR03" H 1850 2900 30 0001 C CNN
222F 1 "VDD" H 1850 2910 30 0000 C CNN
223    1 1850 2800
224    1 0 0 -1
225$EndComp
226$Comp
227L VDD #PWR04
228U 1 1 4D470639
229P 6700 3450
230F 0 "#PWR04" H 6700 3550 30 0001 C CNN
231F 1 "VDD" H 6700 3560 30 0000 C CNN
232    1 6700 3450
233    0 1 1 0
234$EndComp
235$Comp
236L VDD #PWR05
237U 1 1 4D47062B
238P 7250 4950
239F 0 "#PWR05" H 7250 5050 30 0001 C CNN
240F 1 "VDD" H 7250 5060 30 0000 C CNN
241    1 7250 4950
242    1 0 0 -1
243$EndComp
244$Comp
245L GND #PWR06
246U 1 1 4D470615
247P 7250 6050
248F 0 "#PWR06" H 7250 6050 30 0001 C CNN
249F 1 "GND" H 7250 5980 30 0001 C CNN
250    1 7250 6050
251    1 0 0 -1
252$EndComp
253NoConn ~ 4800 4550
254NoConn ~ 4650 4550
255NoConn ~ 3100 2850
256NoConn ~ 3100 2700
257NoConn ~ 5250 1750
258NoConn ~ 5100 1750
259NoConn ~ 4950 1750
260$Comp
261L R R2
262U 1 1 4D47052E
263P 4050 1050
264F 0 "R2" V 4130 1050 50 0000 C CNN
265F 1 "100" V 4050 1050 50 0000 C CNN
266F 2 "0402" H 4050 1050 60 0001 C CNN
267    1 4050 1050
268    0 -1 -1 0
269$EndComp
270$Comp
271L R R1
272U 1 1 4D47052C
273P 4050 850
274F 0 "R1" V 4130 850 50 0000 C CNN
275F 1 "100" V 4050 850 50 0000 C CNN
276F 2 "0402" H 4050 850 60 0001 C CNN
277    1 4050 850
278    0 -1 -1 0
279$EndComp
280$Comp
281L GND #PWR07
282U 1 1 4D4704FA
283P 3500 1250
284F 0 "#PWR07" H 3500 1250 30 0001 C CNN
285F 1 "GND" H 3500 1180 30 0001 C CNN
286    1 3500 1250
287    1 0 0 -1
288$EndComp
289$Comp
290L CONN_3 K1
291U 1 1 4D4704D9
292P 2950 950
293F 0 "K1" V 2900 950 50 0000 C CNN
294F 1 "3M 961103-5604-AR" H 2950 1200 50 0000 C CNN
295F 2 "CONN_3" H 2950 950 60 0001 C CNN
296F 4 "(or any similar 0.1 in header)" H 3050 1300 50 0000 C CNN "Field4"
297    1 2950 950
298    -1 0 0 1
299$EndComp
300$Comp
301L GND #PWR08
302U 1 1 4D4704BC
303P 1850 4000
304F 0 "#PWR08" H 1850 4000 30 0001 C CNN
305F 1 "GND" H 1850 3930 30 0001 C CNN
306    1 1850 4000
307    1 0 0 -1
308$EndComp
309$Comp
310L GND #PWR09
311U 1 1 4D4704B4
312P 5700 4750
313F 0 "#PWR09" H 5700 4750 30 0001 C CNN
314F 1 "GND" H 5700 4680 30 0001 C CNN
315    1 5700 4750
316    1 0 0 -1
317$EndComp
318$Comp
319L ATMEGA48-MMU U1
320U 1 1 4D4702FE
321P 4800 3150
322F 0 "U1" H 3450 4350 60 0000 C CNN
323F 1 "ATMEGA48-MMU" H 4800 3150 60 0000 C CNN
324F 2 "QFN28-Atmel" H 4800 3150 60 0001 C CNN
325    1 4800 3150
326    1 0 0 -1
327$EndComp
328$Comp
329L 8:10-CARD P1
330U 1 1 4D4702F7
331P 8350 5450
332F 0 "P1" H 8150 6000 60 0000 C CNN
333F 1 "8:10-CARD" H 8400 4850 60 0000 C CNN
334F 2 "8:10-card" H 8350 5450 60 0001 C CNN
335    1 8350 5450
336    1 0 0 -1
337$EndComp
338$EndSCHEMATC
339

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