Hard Disk Drive Connector - AXIOMTEK SBC81870 Series User Manual

2-20

Hard Disk Drive Connector

IDE1: Hard Disk Drive Connector
The SBC8170 possesses two HDD connectors, IDE1 and IDE2.
The pin assignments are as follows:
PIN ASSIGNMENT
1 IDERST
3 PDD7
5 PDD6
7 PDD5
9 PDD4
11 PDD3
13 PDD2
15 PDD1
17 PDD0
19 GND
21 PDREQ
23 PDIOW#
25 PDIOR#
27 PIORDY
29 PDDACK#
31 IRQ14
33 PDA1
35 PDA0
37 PDCS#1
39 IDEACTP#
24
® ®
SBC81870 Intel Pentium
ASSIGNMENT
PIN
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
Hardware Configuration
M w/ DDR/VGA/Dual LAN
GND
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
NC
GND
GND
GND
PULL LOW
GND
NC
P66 DETECT
PDA2
PDCS#3
GND