GPIO5 Output Data Register – Index A1h
Bit
Name
R/W
Default
Description
7
GPIO57_DATA
R/W
1
GPIO57 output data in output mode.
6
GPIO56_DATA
R/W
1
GPIO56 output data in output mode.
5
GPIO55_DATA
R/W
1
GPIO55 output data in output mode.
4
GPIO54_DATA
R/W
1
GPIO54 output data in output mode.
3
GPIO53_DATA
R/W
1
GPIO53 output data in output mode.
2
GPIO52_DATA
R/W
1
GPIO52 output data in output mode.
1
GPIO51_DATA
R/W
1
GPIO51 output data in output mode.
0
GPIO50_DATA
R/W
1
GPIO50 output data in output mode.
GPIO5 Pin Status Register – Index A2h
Bit
Name
R/W
Default
Description
7
GPIO57_ST
R
1
GPIO57 pin status.
6
GPIO56_ST
R
1
GPIO56 pin status.
5
GPIO55_ST
R
1
GPIO55 pin status.
4
GPIO54_ST
R
1
GPIO54 pin status.
3
GPIO53_ST
R
1
GPIO53 pin status.
2
GPIO52_ST
R
1
GPIO52 pin status.
1
GPIO51_ST
R
1
GPIO51 pin status.
0
GPIO50_ST
R
1
GPIO50 pin status.
GPIO5 Drive Enable Register – Index A3h
Bit
Name
R/W
Default
Description
7
GPIO57_DRV_ENST
R/W
0
GPIO57 Drive Enable
: GPIO57 is open drain.
: GPIO57 is push pull.
6
GPIO56_DRV_ENST
R/W
0
GPIO57 Drive Enable
: GPIO56 is open drain.
: GPIO56 is push pull.
5
GPIO55_DRV_ENST
R/W
0
GPIO57 Drive Enable
: GPIO55 is open drain.
: GPIO55 is push pull.
4
GPIO54_DRV_ENST
R/W
0
GPIO57 Drive Enable
: GPIO54 is open drain.
: GPIO54 is push pull.
3
GPIO53_DRV_ENST
R/W
0
GPIO57 Drive Enable
: GPIO53 is open drain.
: GPIO53 is push pull.
2
GPIO52_DRV_ENST
R/W
0
GPIO57 Drive Enable
: GPIO52 is open drain.
: GPIO52 is push pull.
1
GPIO51_DRV_ENST
R/W
0
GPIO57 Drive Enable
: GPIO51 is open drain.
: GPIO51 is push pull.
0
GPIO50_DRV_ENST
R/W
0
GPIO57 Drive Enable
: GPIO50 is open drain.
: GPIO50 is push pull.
9
