User Manual version 2.1
OPEN (660) 120/140/150 6-69
6.2.2.2. CN2/IDE1: IDE Connector
CN2 is a 44-pin primary IDE connector and IDE1 is a
40-pin secondary IDE connector. Their corresponding pin
assignments are listed below;
CN2: Primary IDE
Pin # Signal Pin # Signal
1RST 2GND
3DATA7 4DATA8
5DATA6 6DATA9
7DATA5 8DATA10
9DATA4 10 DATA11
11 DATA3 12 DATA12
13 DATA2 14 DATA13
15 DATA1 16 DATA14
17 DATA0 18 DATA15
19 GND 20 NC
21 DRQ# 22 GND
23 IOW# 24 GND
25 IOR# 26 GND
27 CHRDY 28 NC
29 ACK# 30 GND
31 IRQ14 32 N/C
33 A1 34 N/C
35 A0 36 A2
37 CS0# 38 CS1#
39 LED indicator 40 GND
41 VCC5 42 VCC5
43 GND 44 NC
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44