J7: Primary IDE Connectors
Signal Name
Reset IDE
Host data 7
Host data 6
Host data 5
Host data 4
Host data 3
Host data 2
Host data 1
Host data 0
Ground
DRQ0
Host IOW
Host IOR
IOCHRDY
DACK0
IRQ14
ASDRAMess 1
ASDRAMess 0
Chip select 0
Activity
Vcc
Ground
CN13, CN147: COM1 and COM2 Serial Ports
Signal Name
DCD
RXD
TXD
DTR
GND
FDD1: Floppy Drive Connector
FDD1is a slim 26-pin connector and will support up to 2.88MB FDD.
Pin #
Pin #
Signal Name
1
2
3
4
Host data 8
5
6
Host data 9
7
8
Host data 10
9
10
Host data 11
11
12
Host data 12
13
14
Host data 13
15
16
Host data 14
17
18
Host data 15
19
20
21
22
23
24
25
26
27
28
Host ALE
29
30
31
32
No connect
33
34
No connect
35
36
ASDRAMess 2
37
38
Chip select 1
39
40
41
42
43
44
Pin #
Pin #
Signal Name
1
6
2
7
3
8
4
9
5
10
Signal Name
Pin #
VCC
1
VCC
3
VCC
5
NC
7
NC
9
DINST
11
NC
13
GND
15
GND
17
GND
19
NC
21
GND
23
GND
25
Ground
Key
Ground
Ground
Ground
Ground
Ground
Vcc
N.C.
DSR
RTS
CTS
RI
NC
Pin #
Signal Name
2
INDEX
4
DRV_SEL
6
DSK_CH
8
NC
10
MOTOR
12
DIR
14
STEP
16
WDATA
18
WGATE
20
TRACK
22
WPROT
24
RDATA
26
SIDE
4-19