CyberResearch CPEX P4-24-X - Manual (Page 69)

CyberResearch
®
CPU Cards CPEX Series
CyberResearch, Inc. 57
25 Business Park Drive P: (203) 483-8815; F: (203) 483-9024
Branford, CT USA www.cyberresearch.com
B.4 Serial Port
COM1, COM2: 10Pin Serial Port Connector
PIN DESCRIPTION
1 DATA CARRIER DETECT (DCD)
2 RECEIVE DATA (RXD)
3 TRANSMIT DATA (TXD)
4 DATA TERMINAL READY (DTR)
5 GND
6 DATA SET READY (DSR)
7 REQUEST TO SEND (RTS)
8 CLEAR TO SEND (CTS)
9 RING INDICATOR (RI)
10 GND
B.5 Compact Flash Storage Card Socket
CF: Compact Flash Storage Card Socket pin assignment
PIN DESCRIPTION PIN DESCRIPTION
1 GND 26 PULL DOWN
2 D3 27 D11
3 D4 28 D12
4 D5 29 D13
5 D6 30 D14
6 D7 31 D15
7 CS1# 32 CS3#
8 N/C 33 N/C
9 GND 34 IOR#
10 N/C 35 IOW#
11 N/C 36 VCC
12 N/C 37 IRQ15
13 VCC 38 VCC
14 N/C 39 MASTER/SLAVE
15 N/C 40 N/C
16 N/C 41 RESET#
17 N/C 42 IORDY
18 A2 43 N/C
19 A1 44 VCC
20 A0 45 ACTIVE#
21 D0 46 PDIAG#