NEXCOM NEX 716VL2G User Manual
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Chapter 2
NEX716VL2G User Manual
J17/J18 : IDE Channel 1/2 , 20x2 Pin Header.
J21/J22 : 5V Power Header for Disk On Module, JST2.5mm 2 Pin.
Pin No. 1 2
Description
+5V
GND
J20: GIPO Port, 8 Pin In/Out, 6x2 Pin Header.
Pin No.
Description
Pin No.
Description
1 GPI1 (GPIO36)note 2 GPO1 (GPIO40)note
3 GPI2 (GPIO37)note 4 GPO2 (GPIO41)note
5 GPI3 (GPIO38)note 6 GPO3 (GPIO42)note
7 GPI4 (GPIO39)note 8 GPO4 (GPIO43)note
9
+5V
10
Ground
11 NC
Pin No.
Description
Pin No.
Description
1
Reset #
2
Ground
3
Data 7
4
Data 8
5
Data 6
6
Data 9
7
Data 5
8
Data 10
9
Data 4
10
Data 11
11
Data 3
12
Data 12
13
Data 2
14
Data 13
15
Data 1
16
Data 14
17
Data 0
18
Data 15
19
Ground
20
NC
21
DMA REQ
22
Ground
23
IOW#
24
Ground
25
IOR#
26
Ground
27
IOCHRDY
28
Pull Down
29
DMA ACK#
30
Ground
31
Interrupt 14
32
NC
33 Disk Address 1 34 DMA66 Detect
35
Disk Address 0
36
Disk Address 2
39
HDD Active Led
40
Ground
37 HDCCS1 38 HDC CS3
Note:ICH4PinDefinition