Instruction Manual

IMBA-9454 Motherboard
Page 49
PIN DESCRIPTION PIN DESCRIPTION
19 GROUND 20 N/C
21 IDE DRQ 22 GROUND
23 IOW# 24 GROUND
25 IOR# 26 GROUND
27 IDE CHRDY 28 GROUND
29 IDE DACK 30 GROUND–DEFAULT
31 INTERRUPT 32 N/C
33 SA1 34 N/C
35 SA0 36 SA2
37 HDC CS0# 38 HDC CS1#
39 HDD ACTIVE# 40 GROUND
Table 4-13: IDE Connector Pinouts
4.2.12 Infrared Interface Connector (5-pin)
CN Label:
IR1
CN Type:
5-pin header (1x5)
CN Location:
See Figure 4-13
CN Pinouts:
See Table 4-14
The infrared interface connector supports both Serial Infrared (SIR) and Amplitude Shift
Key Infrared (ASKIR) interfaces.