Fdd Connectors (Cn18); Compactflash Socket (Cn19) - AXIOMTEK SBC84820 Series User Manual

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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