Hardware description
3.2 SIMOTION P350-3 PC unit
SIMOTION P350-3 and Panels
Manual, 05/2009
43
CompactFlash Card
Compact Flash Card interface
Pin No.
Short designation Meaning
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
+ 3.3 V power