User`s manual

SBC86834 All-In-One Mini ITX Board User’s Manual
Jumpers and Connectors
34
2.4.20 Parallel IDE Connector (CN21)
CN21 is a 44-pin IDE interface connector for standard 2.5” IDE device.
Pin Signal Pin Signal Pin Signal
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 NC 21 DREG#
22 GND 23 IOW # 24 GND
25 IOR # 26 GND 27 IOCHRDY
28 CSEL 29 DACK# 30 GND
31 Interrupt 32 NC 33 SA1
34 PDIAG# 35 SA0 36 SA2
37 HDC CS0 # 38 HDC CSI # 39 HDD Active #
40 GND 41 VCC 42 VCC
43 GND 44 NC