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