Siemens SIMATIC IPC427C Operations Instructions Page 122

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Detailed descriptions
16.1 Internal components
SIMATIC IPC427C
122 Operating Instructions, 10/2010, A5E02414743-03
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
16.1.4.3 PCI-104 or PC/104-Plus interface (PCI part)
PCI-104 or PCI part of the PC/104-Plus interface, X7
Pin no. O B C D
1 GND Reserved +5 AD00
2 VI/O 5V AD02 AD01 +5V
3 AD05 GND AD04 AD03
4 C/BE0# AD07 GND AD06
5 GND AD09 AD08 GND
6 AD11 VI/O AD10 M66EN
7 AD14 AD13 GND AD12
8 +3.3V C/BE1# AD15 +3.3V
9 SERR# GND -- PAR
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