Hardware Configuration
RUBY-7720VG2A User’s Manual
2-7
J15 : PCI Express*16 Slot
J17 : USB (4~5) Connector (2*5-1 Pin Header)
Pin No.
Signal Description
Pin No.
Signal Description
1
+ 5V
2
+ 5V
3 USB_D4-
4 USB_D5-
5
6
7 GND
8 GND
9
10 NC
J18 : USB (6~7) Connector (2*5-1 Pin Header)
Pin No.
Signal Description
Pin No.
Signal Description
1 +
5V
2 +
5V
3 USB_D4-
4 USB_D5-
5
6
7 GND
8 GND
9
10 NC
J19 : PCI Express*1 Slot
J20 : GPIO Connector (2*5 Pin Header)
Pin No.
Signal Description
Pin No.
Signal Description
1 GPI4
2 GPO0
3 GPI
5
4 GPO1
5 GPI
6
6 GPO2
7 GPI
7
8 GPO3
9 GND
10 +5V
J21 : GPIO Connector (2*1 Pin Header)
Pin No.
Signal Description
1 GPIO_35
2 GND
J22 : GPIO Connector (2*1 Pin Header)
Pin No.
Signal Description
1 GPIO_34
2 GND