3.3 Digital Output Register
D0~D3 is the digital output signal written to output channel. D4~D7
don¡¦t car e
Address: BASE + 40(hex)
Attribute: write only
Data Format:
Bit
BASE+20
3.4 Digital Input Ports
D4~D7 is digital input signal from CN1.
D0~D3 is read back signal from digital output channel.
Address: BASE + 40(hex)
Attribute: read only
Data Format:
Bit
BASE+20
16 Registers Format
7
6
X
X
X
7
6
DI3
DI2
DI1
5
4
3
X
DO3
5
4
3
DI0
DO3
2
1
DO2
DO1
DO0
2
1
DO2
DO1
DO0
0
0