28
Hardware
Registers
4.5
Digital Input Register
Signals D4 through D7 are digital input signals from the CN1
connector.
D4 - D7: digital input signal status.
D0 - D3: read back signal from digital output channel.
Table 4-4: Digital Input Register
Offset Address
D7
D6
D5
D4
D3
D2
D1
D0
0x40 DI3
DI2
DI1
DI0
DO3 DO2 DO1 DO0