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IDE, FDD, Memory
3.3 IDE, FDD, Memory
3.3.1 IDE interface
To connect IDE devices you can plug a ribbon cable into each of the two available 40pin connectors.
Pinout IDE interface:
Description
reset
data bit 7
data bit 6
data bit 5
data bit 4
data bit 3
data bit 2
data bit 1
data bit 0
ground
DMA request signal
write signal
read signal
ready signal
DMA acknowledge signal
interrupt signal
address bit 1
address bit 0
chip select signal 0
LED
Beckhoff New Automation Technology CB1050
Name
Pin
PRST#
1
PDD7
3
PDD6
5
PDD5
7
PDD4
9
PDD3
11
PDD2
13
PDD1
15
PDD0
17
GND
19
PDDREQ
21
PDIOW#
23
PDIOR#
25
PDRDY
27
PDDACK#
29
PDIRQ
31
PDA1
33
PDA0
35
PDSC0#
37
PHDLED
39
Name
2
GND
4
PDD8
6
PDD9
8
PDD10
10
PDD11
12
PDD12
14
PDD13
16
PDD14
18
PDD15
20
N/C
22
GND
24
GND
26
GND
28
N/C
30
GND
32
N/C
34
PDMA66EN enable UDMA66
36
PDA2
38
PDCS1#
40
GND
Chapter: Connectors
Description
ground
data bit 8
data bit 9
data bit 10
data bit 11
data bit 12
data bit 13
data bit 14
data bit 15
coded
ground
ground
ground
reserved
ground
reserved
address bit 2
chip select signal 1
ground
page 27
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