User`s manual

SBC86831 Series All-In-One Mini ITX Board User’s Manual

Jumpers and Connectors

2.4.18 CompactFlash

Socket: CFS1 (Optional)

The board is equipped with a CompactFlash

disk type-II socket on

the solder side to support an IDE interface CompactFlash

disk card

with DMA mode supported. The socket is especially designed to avoid

incorrect installation of the CompactFlash

disk card. When installing

or removing the CompactFlash

disk card, please make sure the

system power is off. The CompactFlash

disk card is defaulted as the

C: or D: disk drive in your PC system.

This connector is optional. It is not mounted as a default

design.

Pin Signal Pin Signal

1 GND 26 CD1-

2 Data 3 27 Data 11

3 Data 4 28 Data 12

4 Data 5 29 Data 13

5 Data 6 30 Data 14

6 Data 7 31 Data 15

7 CS0- 32 CS1-

8 Address 10 33 VS1-

9 ATASEL 34 IORD-

10 Address 9 35 IOWR-

11 Address 8 36 WE#

12 Address 7 37 INTR

13 +5V 38 +5V

14 Address 6 39 CSEL-

15 Address 5 40 VS2-

16 Address 4 41 RESET-

17 Address 3 42 IORDY-

18 Address 2 43 DMAREQ

19 Address 1 44 DMAACK-

20 Address 0 45 DASP-

21 Data 0 46 PDIAG-

22 Data 1 47 Data 8

23 Data 2 48 Data 9

24 IOCS16- 49 Data 10

25 CD2- 50 GND