Sintrones VBOX-3200, Руководство пользователя

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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 5 4 3 2 1 0
DO2 DO1 Delay
time1 Delay
time0 DI4 DI3 DI2 DI1
I/O port:
D2h
7 6 5 4 3 2 1 0
X X X
Ignition
Status
X X X X
0 = DI is low *
1 = DI is high
00= 5 Minutes*
01= 2 Hours
10= 4 Hours
11= 12 Hours
0 = DO is low
1 = DO is high
0 = Ignition off
1 = Ignition on