Manual

Functional Description CP346
Page 2 - 10 © 2005 Kontron Modular Computers GmbH ID 27253, Rev. 03
P R E L I M I N A R Y
2.4.2 PCI Interface
All variants of the CP346 are equipped with the standard PCI interface connector J1. For its
pinouts please refer to the Kontron Modular Computers CompactPCI System Manual or to the
CompactPCI Specification.
2.4.3 Rear I/O Interface
The rear I/O capable non-isolated board variant is provided with a PCI rear I/O interface con-
nector J2. All signals from the TTL serial I/O interface are routed to this connector.
N/C = not connected.
Note...
The CP346 requires 5V PCI V(I/O) signalling. It will not function properly with
3.3V V(I/O).
Table 2-3: Pinouts of Rear I/O Connector J2
Pin Row “A” Row “B” Row “C” Row “D” Row “E” Row “F”
1 reserved GND reserved reserved N/C GND
2 reserved +5V reserved reserved N/C GND
3 N/C GND N/C N/C reserved GND
4 N/C +5V N/C GND reserved GND
5 N/C GND N/C N/C N/C GND
6 N/C +5V RI2 GND N/C GND
7 RI3 GND N/C RI1 RI0 GND
8 DCD3 +5V DCD2 GND DCD0 GND
9 DSR3 GND N/C DCD1 DSR0 GND
10 CTS3 +5V DSR2 GND CTS0 GND
11 RxD3 GND N/C DSR1 RxD0 GND
12 DTR3 +5V CTS2 GND DTR0 GND
13 RTS3 GND N/C CTS1 RTS0 GND
14 TxD3 +5V RxD2 GND TxD0 GND
15 N/C GND DTR2 RxD1 N/C GND
16 +5V +5V RTS2 GND +5V GND
17 N/C GND TXD2 DTR1 N/C GND
18 +5V N/C +5V GND +5V GND
19 GND GND N/C RTS1 N/C GND
20 N/C GND N/C GND N/C GND
21 N/C GND N/C TxD1 N/C GND
22 N/C N/C N/C N/C N/C GND