Gpio & Delay Time Setting; Gpio, Delay Time And Ignition Control Register - Sintrones VBOX-3200 User Manual

5.2 GPIO & Delay Time Setting

5.2.1 GPIO, Delay Time 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: Read A2h / Write A1h
7 6
DO2 DO1
0 = DO is low
1 = DO is high
I/O port: D2h
7 6
X X
User's Manual
5 4
Delay Delay
time1 time0
00= 5 Minutes*
01= 2 Hours
10= 4 Hours
11= 12 Hours
5 4
X Ignition
Status
0 = Ignition off
1 = Ignition on
3 2
DI4 DI3
0 = DI is low *
1 = DI is high
3 2
X X
5.0 System Resource
1 0
DI2 DI1
1 0
X X
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