V270 Motherboard User Manual
15
2.5.5
J5: COM4 Serial port
The J5 serial port, which provides one RS-232 function.
2.5.6
IDE1: 40 pins IDE Connector
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 Protect
pin
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
Pin
SYMBOL
Pin
SYMBOL
2 NDSR1A 1 NDCD1A
4 NRTS1A 3 NRXD1A
6 NCTS1A 5 NTXD1A
8 NRI1A 7
NDTR1A
10
GND 9 GND
1
3
5
7
9
2
4
6
8
10
Summary of Contents for V270
Page 12: ...V270 Motherboard User Manual 3 1 4 Function Block ...
Page 13: ...V270 Motherboard User Manual 4 1 5 Board dimensions ...
Page 32: ...V270 Motherboard User Manual 23 Setp 3 Click on Next to install driver ...
Page 38: ...V270 Motherboard User Manual 29 Setp 3 Click on Finish and go on ...
Page 41: ...V270 Motherboard User Manual 32 Step 2 Click on Setup to execute the setup ...
