AXIOMTEK EP820 Series, User Manual

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EP820 All-In-One EPIC Board User’s Manual
Jumpers and Connectors
27
2.4.12 IDE Interface Connectors: CN9, CN23
The built-in 2 channels of IDE (1 parallel ATA-100 and 1 serial ATA-
150) support up to 3 IDE devices.
CN9 is a 44-pin IDE interface
connector for standard 2.5” IDE device. CN23 and is the serial ATA-
150 IDE interfaces currently support the hard disk drives.
CN9: 44-pin IDE interface connector
Pin Description Pin Description Pin Description
1 Reset # 2 GND 3 Data 7
4 Data 8 5 Data 6 6 Data 9
7 Data 5 8 Data 10 9 Data 4
10 Data 11 11 Data 3 12 Data 12
13 Data 2 14 Data 13 15 Data 1
16 Data 14 17 Data 0 18 Data 15
19 GND 20 No connector 21 No connector
22 GND 23 IOW # 24 GND
25 IOR # 26 GND 27 IOCHRDY
28 No connector 29 No connector 30 GND-Default
31 Interrupt 32 No connector 33 SA1
34 No connector 35 SA0 36 SA2
37 HDC CS0 # 38 HDC CSI # 39 HDD Active #
40 GND 41 Vcc 42 Vcc
43 GND 44 No connector
CN9