INSTALLATIONS
IDE2
Signal Name
Pin #
Pin #
Signal Name
Reset IDE
1
2
Ground
Host data 7
3
4
Host data 8
Host data 6
5
6
Host data 9
Host data 5
7
8
Host data 10
Host data 4
9
10
Host data 11
Host data 3
11
12
Host data 12
Host data 2
13
14
Host data 13
Host data 1
15
16
Host data 14
Host data 0
17
18
Host data 15
Ground 19
20 Key
DRQ0 21
22 Ground
Host IOW
23
24
Ground
Host IOR
25
26
Ground
IOCHRDY 27 28 Host
ALE
DACK0 29
30 Ground
IRQ14 31
32
No
connect
Address 1
33
34
No connect
Address 0
35
36
Address 2
Chip select 0
37
38
Chip select 1
Activity 39
40 Ground
Vcc
41
42
Vcc
Ground
43
44
N.C.
FDD1: Floppy Drive Connector
FDD1is a slim 26-pin connector and will support up to 2.88MB FDD.
Signal Name
Pin #
Pin #
Signal Name
VCC 1
2 INDEX
VCC 3
4
DRV_SEL
VCC 5
6 DSK_CH
NC 7
8 NC
NC 9
10
MOTOR
DINST 11
12
DIR
NC 13
14 STEP
GND 15
16 WDATA
GND 17
18 WGATE
GND 19
20 TRACK
NC 21
22 WPROT
GND 23
24 RDATA
GND 25
26 SIDE
16
MB740 User’s Manual
Summary of Contents for MD740
Page 1: ...MB740 AMD Geode NX Mini ITX Motherboard USER S MANUAL Version 1 0...
Page 4: ...THE MB740 MINI ITX MOTHERBOARD iv MB740 User s Manual...
Page 8: ...INTRODUCTION Board Dimensions 4 MB740 User s Manual...
Page 24: ...INSTALLATIONS 20 MB740 User s Manual This page is intentionally left blank...
Page 44: ...BIOS SETUP 40 MB740 User s Manual This page is intentionally left blank...