SBOX-2320 Manual
32
SYSTEM RESOURCE
GPIO & Delay Time Setting
GPIO and Ignition Control Register
The General Purpose I/O is an interface available on some devices. These can read
digital signals from other parts of a circuit, or output to control other devices. At GPIO
control register, the GPI is use to receive data, the GPO is set data to send.
I/O port:
0xA30 (base address)
for Control Register (Read 0xA2h / Write 0xA1h)
0xA31 (base address)
for Control Data Value
Debug Command Line
-
O A30 A1
-
O A31 0F // Set Bit 4-7 to Low
7 6
5
4 3 2 1 0
DO4
DO3
DO2
DO1
DI4
DI3
DI2 DI1
0 = DI is low *
1 = DI is high
0 = DO is low
1 = DO is high *
Summary of Contents for SBOX-2320
Page 1: ...User s manual EMBEDDED COMPUTING ...
Page 9: ...SBOX 2320 Manual 8 ILLUSTRATION MB SYSTEM Mainboard ...
Page 10: ...SBOX 2320 Manual 9 System 54 ...
Page 25: ...SBOX 2320 Manual 24 SYSTEM INTRODUCTION I O Panel ...
Page 26: ...SBOX 2320 Manual 25 Opening Chassis Remove the four screws on the Back Cover as figure 1 1 ...
Page 43: ...SBOX 2320 Manual 42 RS422 need to choice Termination and slect Enabled ...
Page 45: ...SBOX 2320 Manual 44 Watch Dog Function GPIO Configuration ...
Page 47: ...SBOX 2320 Manual 46 Chipset PCH IO Configuration ...
Page 48: ...SBOX 2320 Manual 47 System Agent SA Configuration Graphics Configuration ...
Page 49: ...SBOX 2320 Manual 48 ...
Page 50: ...SBOX 2320 Manual 49 ...