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CP605
Functional Description
ID 25095, Rev. 07
© 2004 Kontron Modular Computers GmbH
Page 2 - 21
2509
5.07.UG.VC.041005/14145
9
2.5.13.2 CON19 — ATA 40-Pin Connector
The following table sets out the pinout of the CON19 connector, giving the corresponding signal
names. The maximum length of cable that may be used is 35 cm.
Table 2-15: Pinout of the ATA 40-pin Connector CON19
I/O
FUNCTION
SIGNAL
PIN
PIN
SIGNAL
FUNCTION
I/O
O
Reset HD
IDERESET
1
2
GND
Ground signal
--
I/O
HD data 7
HD7
3
4
HD8
HD data 8
I/O
I/O
HD data 6
HD6
5
6
HD9
HD data 9
I/O
I/O
HD data 5
HD5
7
8
HD10
HD data 10
I/O
I/O
HD data 4
HD4
9
10
HD11
HD data 11
I/O
I/O
HD data 3
HD3
11
12
HD12
HD data 12
I/O
I/O
HD data 2
HD2
13
14
HD13
HD data 13
I/O
I/O
HD data 1
HD1
15
16
HD14
HD data 14
I/O
I/O
HD data 0
HD0
17
18
HD15
HD data 15
I/O
--
Ground signal
GND
19
20
N/C
--
--
I
DMA request
IDEDRQ
21
22
GND
Ground signal
--
O
I/O write
IOW
23
24
GND
Ground signal
--
O
I/O read
IOR
25
26
GND
Ground signal
--
I
I/O channel
ready
IOCHRDY
27
28
GND
Ground signal
--
O
DMA Ack
IDEDACKA
29
30
GND
Ground signal
--
I
Interrupt request
IDEIRQ
31
32
N/C
--
--
O
Address 1
A1
33
34
ATA66
Detect ATA66
I
O
Address 0
A0
35
36
A2
Address 2
O
O
HD select 0
HCS0
37
38
HCS1
HD select 1
O
I
LED driving
LED
39
40
GND
Ground signal
--