Pci Interface; Rear I/O Interface - PEP Modular Computers CP345 Manual

CP345

2.4.3 PCI Interface

All variants of the CP345 are equipped with the standard PCI interface connector J1.
For its pinouts please refer to the PEP Modular Computers CompactPCI System Man-
ual or to the CompactPCI Specification.

2.4.4 Rear I/O Interface

The rear-I/O capable non-optoisolated board variant is provided with a PCI rear I/O
interface connector J2. All signals from the TTL serial I/O interface are routed to this
connector. The active high/low status of the signals depends on the protocol used.
Table 2-6: Pinouts of Rear I/O Connector J2
Pin Row "Z"
1 N/C
2 N/C
3 N/C
4 N/C
5 N/C
6 N/C
7 N/C
8 N/C
9 N/C
10 N/C
11 N/C
12 N/C
13 N/C
14 N/C
15 N/C
16 N/C
17 N/C
18 N/C
19 N/C
20 N/C
21 N/C
22 N/C
N/C = not connected.
Page 2 - 16
Row "A" Row "B"
MD31 GND
MD30 +5V
N/C GND
N/C +5V
RxCLK3 GND
TxCLK3 +5V
RES3 GND
DCD3 +5V
DSR3 GND
CTS3 +5V
RxD3 GND
DTR3 +5V
RTS3 GND
TxD3 +5V
N/C GND
+5V +5V
N/C GND
+5V N/C
GND GND
N/C GND
N/C GND
N/C N/C
© PEP Modular Computers GmbH
Functional Description
Row "C" Row "D"
MD21 MD11
MD20 MD10
RxCLK2 RxCLK1
TxCLK2 GND
N/C TxCLK1
RES2 GND
N/C RES1
DCD2 GND
N/C DCD1
DSR2 GND
N/C DSR1
CTS2 GND
N/C CTS1
RxD2 GND
DTR2 RxD1
RTS2 GND
TXD2 DTR1
+5V GND
N/C RTS1
N/C GND
N/C TxD1
N/C N/C
Row "E" Row "F"
N/C GND
N/C GND
MD01 GND
MD00 GND
RxCLK0 GND
TxCLK0 GND
RES0 GND
DCD0 GND
DSR0 GND
CTS0 GND
RxD0 GND
DTR0 GND
RTS0 GND
TxD0 GND
N/C GND
+5V GND
N/C GND
+5V GND
N/C GND
N/C GND
N/C GND
N/C GND
ID 19979, Rev. 03