Specifications
42
C.13 Digital I/O setting — BASE+1AH
Table C-12 Register for digital I/O port setting
Base Addr.
151413121110987654321 0
Digital I/O port setting
1AH W
XXXXXXXXXXXXXXHDIOLDIO
LDIO Setting the Low byte DIO port
0 Output
1 Input
HDIO Setting the High byte DIO port
0 Output
1 Input
Note:
✎ The port that setup as output was supported ‘read back’ function.
✎ The port that setup as input was supported ‘mask’ function.
✎ Above registries must access by word at a time.
C.14 Digital I/O port mode — BASE+1AH
Table C-13 Register for digital I/O port mode
Base Addr.
151413121110987654321 0
Digital I/O port mode
1AH R
00000000000000HDIOLDIO
LDIO Status of the Low byte DIO port
0 Output
1 Input
HDIO Status of the High byte DIO port
0 Output
1 Input