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84 Intel NetStructure
®
MPCBL0001 High Performance Single Board Computer
Technical Product Specification
Connectors
4.3 On-board Connectors
4.3.1 IDE Connector (J24)
Table 47. IDE Connector Pin Assignments
Pin # Signal Name Pin # Signal Name
1 Reset IDE 2 Ground
3 Host Data 7 4 Host Data 8
5 Host Data 6 6 Host Data 9
7 Host Data 5 8 Host Data 10
9 Host Data 4 10 Host Data 11
11 Host Data 3 12 Host Data 12
13 Host Data 2 14 Host Data 13
15 Host Data 1 16 Host Data 14
17 Host Data 0 18 Host Data 15
19 Ground 20 Key
21 DDRQ 22 Ground
23 I/O Write 24 Ground
25 I/O Read 26 Ground
27 IOC HRDY 28 Cable select pull-up
29 DDACK 30 Ground
31 IRQ 32 No Connect
33 Addr 1 34 GPIO_DMA66_Detect
35 Addr 0 36 Addr 2
37 Chip Select 1P (1S) 38 Chip Select 3P (3S)
39 Activity 40 Ground
41 IDE LED (DS1) 42 +5V