NEXCOM NEX 716VL2G - Manual (Page 22)

21 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