Siemens Simatic Industrial PC IPC427C - Manual (Page 111)

Detailed descriptions
16.1 Internal components
SIMATIC IPC427C
Operating Instructions, 04/2009, A5E02414743-01
111
16.1.4 Internal ports
16.1.4.1 Overview
Port Position Connector Description
Compact Flash card
(True IDE mode)
Internal X3 50-pin CF socket, types I / II
PCI -104 Internal PCI interface
16.1.4.2 Compact Flash card interface
Compact Flash card interface, X3
Pin no.
Short description Description
41 RESET# Reset (output)
7 CS0# Chip select 0(output)
32 CS1# Chip select 1(output)
34 IORD# I/O read (output)
35 IOWR# I/O write (output)
20, 19, 18, A0-A2 Address bit 0-2 (output)
17, 16, 15, 14, 12, 11, 10, 8 A3-A10 Address bit 3-10 (output) to ground
21, 22, 23, 2, 3, 4, 5, 6, 47, 48, 49,
27, 28, 29, 30, 31
D0-D15 Data bits 0-15 (in/out)
37 INTRQ Interrupt request (input)
9 OE# /ATA SEL# Enables True IDE mode
24 IOCS16# I/O-chip select 16 (input)
39 CSEL# Cable select (output)
42 IORDY I/O ready (input)
46 PDIAG# Passed diagnostic
45 DASP# Drive active/slave present (not
connected)
26, 25 CD1#, CD2# Card detect (not connected)
33, 40 VS1#, VS2# Voltage sense (not connected)
43 DMARQ DMA request (input)
44 DMACK# DMA acknowledge (output)
36 WE# Write enable
1, 50 GND Ground
13, 38 VCC + 5V power