User`s manual

PICO820 Series All-In-One PICO ITX Board User’s Manual
Jumpers and Connectors
22
2.4.17 CompactFlash™ Socket (SCN2)
The board is equipped with a CompactFlash
TM
disk type-II socket on
the solder side that supports the IDE interface CompactFlash
TM
disk
card with DMA mode supported. The socket is especially designed to
avoid any incorrect installation of the CompactFlash
TM
disk card.
When installing or removing the CompactFlash
TM
disk card, please
make sure that the system power is off. The CompactFlash
TM
disk card
is defaulted as the C: or D: disk drive in your PC system.
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 VCC 38 VCC
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