User manual

Installation Instructions
EC3-1816CLD2NA(B) - 19 -
2.19 CF Card (optional)
This motherboard provides CF card (optional), which can be set in the BIOS SETUP.
Please refer to BIOS Setup part for detailed information.
CF card is a sort of high speed memory, small in size and easy to use. The storage
capacity varies with different cards in use, such as 128M, 256M. CF card could only
be inserted in one direction and it is marked as CF1 on the back of the board.
Pin Signal Pin Signal
1 GND 26 CD1#
2 D3 27 D11
3 D4 28 D12
4 D5 29 D13
5 D6 30 D14
6 D7 31 D15
7 CS0# 32 CS1#
8 GND 33 VS1#
9 ATASEL# 34 IOR#
10 GND 35 IOW#
11 GND 36 WE#
12 GND 37 IRQ
13 VCC 38 VCC
14 GND 39 CSEL#
15 GND 40 VS2#
16 GND 41 RESET#
17 GND 42 IORDY
18 A2 43 DREQ
19 A1 44 DACK#
20 A0 45 DASP#
21 D0 46 ATA66_DET
22 D1 47 D8
23 D2 48 D9
24 WP/IOCS16# 49 D10
25 CD2# 50 GND