User manual

AIMB-641 User Manual 80
B.19 Secondary IDE Connector (CN22)
Table B.19: Secondary IDE Connector (CN22)
Description BOX HEADER SMD 22*2P 180 D(M) 2.0mm IDIOT-
PROOF
Pin Signal Pin Signal
1 IDE RESET 2 GND
3DATA 7 4DATA 8
5DATA 6 6DATA 9
7DATA 5 8DATA 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 IDE DREQ 22 GND
23 IOW* 24 GND
25 IOR* 26 GND
27 CHRDY 28 NC
29 IDE DACK* 30 GND
31 IDE IRQ 32 NC
33 A1 34 DMA33/66
35 A0 36 A2
37 CS0* 38 CS1*
39 ACTIVE* 40 GND
41 +5 V 42 +5 V
43 GND 44 NC
*: Low active