IEI Technology IMB-8550, User Manual

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IMB-8550
3. CN1: CFII Compact Flash Socket
The Compact Flash socket provides an alternative to hard disk drives in applications where
hard disk drives may consume too much space and storage capacity is not a requirement.
The CF card behaves like a Secondary IDE Master disk drive.
Table 2-6 CN1 CFII Socket Pinouts
PIN DESCRIPTION PIN DESCRIPTION
1 GND 26 CD1
2 SDD3 27 SDD11
3 SDD4 28 SDD12
4 SDD5 29 SDD13
5 SDD6 30 SDD14
6 SDD7 31 SDD15
7 SDCS#1 32 SDCS#3
8 N/C 33 N/C
9 N/C 34 SDIOR#
10 N/C 35 SDIOW#
11 N/C 36 VCCCOM
12 N/C 37 IRQ15
13 N/C 38 VCCCOM
14 N/C 39
To JP 4, IDE Master/Slave control
15 N/C 40 N/C
16 N/C 41 IDERST#1
17 N/C 42 SIORDY
18 SDA2 43 SDREQ
19 SDA1 44 SDDACK#
20 SDA0 45 IDEACTS#
21 SDD0 46 CF2
22 SDD1 47 SDD8
23 SDD2 48 SDD9
24 N/C 49 SDD10
25 GND 50 GND
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