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TPMC371 User Manual Issue 1.1.5
Page 20 of 22
7 Pin Assignment – I/O Connector
RS422 channels provide on board 120
Ω
termination resistors. Do not apply additional external
termination resistors here.
7.1 TPMC371-10 Back I/O PMC Connector (P14)
Pin
Signal
Signal Level
Pin
Signal
Signal Level
1 GND
- 33 RxD6
RS232
2 TxD0
RS232
34 RTS6
RS232
3 RxD0
RS232
35 CTS6
RS232
4 RTS0
RS232
36 GND
-
5 CTS0
RS232
37 TxD7
RS232
6 GND
- 38 RxD7
RS232
7 TxD1
RS232
39 RTS7
RS232
8 RxD1
RS232
40 CTS7
RS232
9 RTS1
RS232
41 GND
-
10
CTS1
RS232
42
+5V Termination Supply (unfused!)
11 GND
- 43 CD0
RS232
12 TxD2
RS232
44 DTR0
RS232
13 RxD2
RS232
45 RI0
RS232
14 RTS2
RS232
46 DSR0
RS232
15 CTS2
RS232
47 CD1
RS232
16 GND
- 48 DTR1
RS232
17 TxD3
RS232
49 RI1
RS232
18 RxD3
RS232
50 DSR1
RS232
19 RTS3
RS232
51 -
-
20 CTS3
RS232
52 -
-
21 GND
- 53 -
-
22 TxD4
RS232
54 -
-
23 RxD4
RS232
55 -
-
24 RTS4
RS232
56 -
-
25 CTS4
RS232
57 -
-
26 GND
- 58 -
-
27 TxD5
RS232
59 -
-
28 RxD5
RS232
60 -
-
29 RTS5
RS232
61 -
-
30 CTS5
RS232
62 -
-
31 GND
- 63 -
-
32 TxD6
RS232
64 -
-
Table 7-1 : TPMC371-10 Pin Assignment Back I/O PMC Connector (P14)