Avila Network Computer Operating Manual
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Pin Signal Pin Signal
1 GPIO0 2 Ground
3 GPIO1 4 Ground
5 GPIO2 6 Ground
7 GPIO3 8 Ground
9 GPIO4 10 Ground
Digital I/O Header
USB Device Connector (J10)
The GW2347 includes a Type B connector to support the USB Device
configuration. The interface does not operate as a USB host.
Pin Signal
1 No
Connect
2 Data-
3 Data+
4 Ground
USB Device Connector
JTAG Port Header (J11)
These JTAG port is available through a 14-pin header in a 2x7 configuration with
0.1-inch pin spacing. The primary purpose for the JTAG Port is to facilitate
program download into Flash memory.
Pin Signal Pin Signal
1
VCC3 – Pullup
2
Ground
3 JTAG
RST 4 Ground
5 JTAG
TDI 6 Ground
7 JTAG
TMS 8 Ground
9 JTAG
TCK 10 Ground
11 JTAG
TDO 12 Board
Reset
13
VCC3 – Pullup
14
Ground
JTAG Port Header
Power Connector (J12)
Power is applied to the GW2345 through a standard 2.5mm barrel jack. The input
voltage range is 6VDC minimum and 28VDC maximum. The power jack should
have the positive input voltage on the inner sleeve and ground on the outer
sleeve. The schematic symbol representing this configuration is shown below.
Power Connector
