-
Notifications
You must be signed in to change notification settings - Fork 0
/
33-5rs232bo.sch
302 lines (302 loc) · 6.06 KB
/
33-5rs232bo.sch
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
EESchema Schematic File Version 2
LIBS:bekicadlib
LIBS:power
LIBS:33-5rs232bo-cache
EELAYER 27 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 1 1
Title "3.3-5 V Logic Level to RS232 DB9"
Date "15 apr 2015"
Rev "A"
Comp "Bradford Embedded"
Comment1 "Licensed under the CERN Open Hardware License v1.2"
Comment2 "(C) 2015 Andrew Bradford"
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L HEADER-6PIN J2
U 1 1 552B934F
P 7550 3250
F 0 "J2" H 7750 3500 60 0000 C CNN
F 1 "HEADER-6PIN" H 7750 2700 60 0000 C CNN
F 2 "~" H 7250 3250 60 0000 C CNN
F 3 "~" H 7250 3250 60 0000 C CNN
1 7550 3250
1 0 0 -1
$EndComp
$Comp
L DB9-RS232 J1
U 1 1 552B935E
P 3100 3350
F 0 "J1" H 3300 3950 60 0000 C CNN
F 1 "DB9-RS232" H 3300 2850 60 0000 C CNN
F 2 "~" H 3100 3350 60 0000 C CNN
F 3 "~" H 3100 3350 60 0000 C CNN
1 3100 3350
-1 0 0 1
$EndComp
Wire Wire Line
6050 3700 6550 3700
Wire Wire Line
6550 3700 6550 3450
Wire Wire Line
6050 3100 7150 3100
Text Label 6100 3100 0 40 ~ 0
CTS-D
Text Label 6100 3700 0 40 ~ 0
RTS-D
Wire Wire Line
6300 3350 6300 3550
Wire Wire Line
6300 3550 6050 3550
Text Label 6100 3250 0 40 ~ 0
RX-D
Text Label 6100 3550 0 40 ~ 0
TX-D
$Comp
L CAP C1
U 1 1 552B9883
P 4550 2200
F 0 "C1" H 4550 2300 30 0000 L CNN
F 1 "0.1U" H 4550 2150 30 0000 L CNN
F 2 "~" H 4550 2200 60 0000 C CNN
F 3 "~" H 4550 2200 60 0000 C CNN
1 4550 2200
1 0 0 -1
$EndComp
$Comp
L CAP C5
U 1 1 552B9896
P 6150 2750
F 0 "C5" H 6150 2850 30 0000 L CNN
F 1 "0.1U" H 6150 2700 30 0000 L CNN
F 2 "~" H 6150 2750 60 0000 C CNN
F 3 "~" H 6150 2750 60 0000 C CNN
1 6150 2750
1 0 0 -1
$EndComp
$Comp
L CAP C4
U 1 1 552B989C
P 6150 2350
F 0 "C4" H 6150 2450 30 0000 L CNN
F 1 "0.1U" H 6150 2300 30 0000 L CNN
F 2 "~" H 6150 2350 60 0000 C CNN
F 3 "~" H 6150 2350 60 0000 C CNN
1 6150 2350
1 0 0 -1
$EndComp
$Comp
L CAP C3
U 1 1 552B98A2
P 5100 1650
F 0 "C3" H 5100 1750 30 0000 L CNN
F 1 "0.1U" H 5100 1600 30 0000 L CNN
F 2 "~" H 5100 1650 60 0000 C CNN
F 3 "~" H 5100 1650 60 0000 C CNN
1 5100 1650
1 0 0 -1
$EndComp
Wire Wire Line
4700 2600 4550 2600
Wire Wire Line
6050 2200 6150 2200
Wire Wire Line
6150 2450 6050 2450
Wire Wire Line
6050 2600 6150 2600
Wire Wire Line
6150 2850 6050 2850
Wire Wire Line
4700 2050 4550 2050
Wire Wire Line
5350 1500 5100 1500
Wire Wire Line
4700 3250 4000 3250
Wire Wire Line
4000 3250 4000 3700
Wire Wire Line
4000 3700 3400 3700
Wire Wire Line
4700 3100 3400 3100
Wire Wire Line
4700 3550 3850 3550
Wire Wire Line
3850 3550 3850 3600
Wire Wire Line
3850 3600 3400 3600
Wire Wire Line
4700 3700 4150 3700
Wire Wire Line
4150 3700 4150 3200
Wire Wire Line
4150 3200 3400 3200
Text Notes 7100 2850 0 40 ~ 0
3 V to 5 V power input supported
$Comp
L CAP C2
U 1 1 552B9890
P 4550 2750
F 0 "C2" H 4550 2850 30 0000 L CNN
F 1 "0.1U" H 4550 2700 30 0000 L CNN
F 2 "~" H 4550 2750 60 0000 C CNN
F 3 "~" H 4550 2750 60 0000 C CNN
1 4550 2750
1 0 0 -1
$EndComp
Wire Wire Line
5350 1450 5350 1650
$Comp
L +3.3V #PWR01
U 1 1 552EB30D
P 5350 1450
F 0 "#PWR01" H 5350 1410 30 0001 C CNN
F 1 "+3.3V" H 5350 1560 30 0000 C CNN
F 2 "~" H 5350 1450 60 0000 C CNN
F 3 "~" H 5350 1450 60 0000 C CNN
1 5350 1450
1 0 0 -1
$EndComp
Connection ~ 5350 1500
$Comp
L +3.3V #PWR02
U 1 1 552EB33A
P 7050 3600
F 0 "#PWR02" H 7050 3560 30 0001 C CNN
F 1 "+3.3V" H 7050 3710 30 0000 C CNN
F 2 "~" H 7050 3600 60 0000 C CNN
F 3 "~" H 7050 3600 60 0000 C CNN
1 7050 3600
1 0 0 -1
$EndComp
$Comp
L GND #PWR03
U 1 1 552EB91B
P 7150 3750
F 0 "#PWR03" H 7000 3750 30 0001 C CNN
F 1 "GND" H 7150 3625 30 0000 C CNN
F 2 "~" H 7150 3750 60 0000 C CNN
F 3 "~" H 7150 3750 60 0000 C CNN
1 7150 3750
1 0 0 -1
$EndComp
$Comp
L GND #PWR04
U 1 1 552EB92A
P 5350 4300
F 0 "#PWR04" H 5200 4300 30 0001 C CNN
F 1 "GND" H 5350 4175 30 0000 C CNN
F 2 "~" H 5350 4300 60 0000 C CNN
F 3 "~" H 5350 4300 60 0000 C CNN
1 5350 4300
1 0 0 -1
$EndComp
$Comp
L SP3232EU U1
U 1 1 552B936D
P 5550 3000
F 0 "U1" H 5400 4100 60 0000 C CNN
F 1 "SP3232EU" H 6000 2000 60 0000 C CNN
F 2 "~" H 5550 3000 60 0000 C CNN
F 3 "~" H 5550 3000 60 0000 C CNN
1 5550 3000
-1 0 0 -1
$EndComp
Wire Wire Line
5350 4250 5350 4300
Wire Wire Line
7250 3650 7150 3650
Wire Wire Line
7150 3650 7150 3750
$Comp
L GND #PWR05
U 1 1 552EBA51
P 4550 2900
F 0 "#PWR05" H 4400 2900 30 0001 C CNN
F 1 "GND" H 4550 2775 30 0000 C CNN
F 2 "~" H 4550 2900 60 0000 C CNN
F 3 "~" H 4550 2900 60 0000 C CNN
1 4550 2900
1 0 0 -1
$EndComp
$Comp
L GND #PWR06
U 1 1 552EBA5E
P 4550 2350
F 0 "#PWR06" H 4400 2350 30 0001 C CNN
F 1 "GND" H 4550 2225 30 0000 C CNN
F 2 "~" H 4550 2350 60 0000 C CNN
F 3 "~" H 4550 2350 60 0000 C CNN
1 4550 2350
1 0 0 -1
$EndComp
$Comp
L GND #PWR07
U 1 1 552EBA6E
P 3500 3400
F 0 "#PWR07" H 3350 3400 30 0001 C CNN
F 1 "GND" H 3500 3275 30 0000 C CNN
F 2 "~" H 3500 3400 60 0000 C CNN
F 3 "~" H 3500 3400 60 0000 C CNN
1 3500 3400
1 0 0 -1
$EndComp
Wire Wire Line
3400 3400 3500 3400
Wire Wire Line
4550 2300 4550 2350
Wire Wire Line
4550 2850 4550 2900
$Comp
L GND #PWR08
U 1 1 552EBB07
P 5100 1800
F 0 "#PWR08" H 4950 1800 30 0001 C CNN
F 1 "GND" H 5100 1675 30 0000 C CNN
F 2 "~" H 5100 1800 60 0000 C CNN
F 3 "~" H 5100 1800 60 0000 C CNN
1 5100 1800
1 0 0 -1
$EndComp
Wire Wire Line
5100 1750 5100 1800
Wire Wire Line
6050 3250 6800 3250
Wire Wire Line
6800 3250 6800 3150
Wire Wire Line
6800 3150 7250 3150
Wire Wire Line
6300 3350 6900 3350
Wire Wire Line
6900 3350 6900 3250
Wire Wire Line
6900 3250 7250 3250
Wire Wire Line
6550 3450 7000 3450
Wire Wire Line
7000 3450 7000 3350
Wire Wire Line
7000 3350 7250 3350
Wire Wire Line
7150 3100 7150 3450
Wire Wire Line
7150 3450 7250 3450
Wire Wire Line
7050 3600 7150 3600
Wire Wire Line
7150 3600 7150 3550
Wire Wire Line
7150 3550 7250 3550
Text Label 4200 3100 0 60 ~ 0
CTS
Text Label 4200 3250 0 60 ~ 0
RX
Text Label 4200 3550 0 60 ~ 0
TX
Text Label 4200 3700 0 60 ~ 0
RTS
$EndSCHEMATC