IEI Technology IMBA-9454ISA, User Manual

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IMBA-9454ISA ATX Motherboard
Page 55
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
6 DATA 7 31 DATA 15
7 HDC_CS0# 32 HDC_CS1
8 N/C 33 N/C
9 GROUND 34 IOR#
10 N/C 35 IOW#
11 N/C 36 VCC_COM
12 N/C 37 IRQ15
13 VCC_COM 38 VCC_COM
14 N/C 39 CSEL
15 N/C 40 N/C
16 N/C 41 HDD_RESET
17 N/C 42 IORDY
18 SA2 43 SDREQ
19 SA1 44 SDACK#
20 SA0 45 HDD_ACTIVE#
21 DATA 0 46 66DET
22 DATA 1 47 DATA 8
23 DATA 2 48 DATA 9
24 N/C 49 DATA 10
25 VCC-IN CHECK2 50 GROUND
Table 4-8: CF Card Socket Pinouts
4.2.7 Digital Input/Output (DIO) Connector
CN Label: DIO1
CN Type: 10-pin header (2x5)
CN Location: See Figure 4-8
CN Pinouts: See Table 4-9
The digital input/output connector is managed through a Super I/O chip. The DIO
connector pins are user programmable.