PEP Modular Computers CP345, Manual

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CP345 Functional Description
ID 19979, Rev. 03 Page 2 - 16
©
PEP Modular Computers GmbH
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.
N/C = not connected.
Table 2-6: Pinouts of Rear I/O Connector J2
Pin Row “Z” Row “A” Row “B” Row “C” Row “D” Row “E” Row “F”
1 N/C MD31 GND MD21 MD11 N/C GND
2 N/C MD30 +5V MD20 MD10 N/C GND
3 N/C N/C GND RxCLK2 RxCLK1 MD01 GND
4 N/C N/C +5V TxCLK2 GND MD00 GND
5 N/C RxCLK3 GND N/C TxCLK1 RxCLK0 GND
6 N/C TxCLK3 +5V RES2 GND TxCLK0 GND
7 N/C RES3 GND N/C RES1 RES0 GND
8 N/C DCD3 +5V DCD2 GND DCD0 GND
9 N/C DSR3 GND N/C DCD1 DSR0 GND
10 N/C CTS3 +5V DSR2 GND CTS0 GND
11 N/C RxD3 GND N/C DSR1 RxD0 GND
12 N/C DTR3 +5V CTS2 GND DTR0 GND
13 N/C RTS3 GND N/C CTS1 RTS0 GND
14 N/C TxD3 +5V RxD2 GND TxD0 GND
15 N/C N/C GND DTR2 RxD1 N/C GND
16 N/C +5V +5V RTS2 GND +5V GND
17 N/C N/C GND TXD2 DTR1 N/C GND
18 N/C +5V N/C +5V GND +5V GND
19 N/C GND GND N/C RTS1 N/C GND
20 N/C N/C GND N/C GND N/C GND
21 N/C N/C GND N/C TxD1 N/C GND
22 N/C N/C N/C N/C N/C N/C GND