®
SBC84820 Pentium
M All-In-One Capa Board User's Manual
2.4.13 FDD Connectors (CN18)
The board has a 26-pin FCC Z.I.F. type connector CN18 to support a
single floppy drive, which can be 3.5" 720 KB or 1.44 MB/2.88 MB
types of FDD drives.
CN18: Floppy Connector
Pin
Signal
1
+5V
3
+5V
+5V
5
7
No connector
9
No connector
11
No connector
DRVA#
13
15
No connector
17
GND
GND
19
21
GND
23
GND
25
GND
2.4.14 CompactFlash Socket (CN19)
The board is equipped with a CompactFlash disk type-II socket on the
solder side that supports the IDE interface CompactFlash disk card
with DMA mode supported. The socket is especially designed to avoid
any incorrect installation of the CompactFlash disk card.
When installing or removing the CompactFlash disk card, please make
sure that the system power is off.
The CompactFlash disk card is defaulted as the C: or D: disk drive in
your PC system.
28
Pin
Signal
2
INDEX#
4
DSKSELA#
DSKCHG#
6
8
No connector
10
MRT#
12
DIR#
STEP#
14
16
WDATA#
18
WENABLE#
TRACK0#
20
22
WPROTECT#
24
RDATA#
26
HDSEL#
Jumpers and Connectors
CN18
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