Acura Embedded Systems PowerBrick 6.0 User Manual page 18

GPIO5 Output Data Register – Index A1h
Bit Name
7 GPIO57_DATA
6 GPIO56_DATA
5 GPIO55_DATA
4 GPIO54_DATA
3 GPIO53_DATA
2 GPIO52_DATA
1 GPIO51_DATA
0 GPIO50_DATA
GPIO5 Pin Status Register – Index A2h
Bit Name
7 GPIO57_ST
6 GPIO56_ST
5 GPIO55_ST
4 GPIO54_ST
3 GPIO53_ST
2 GPIO52_ST
1 GPIO51_ST
0 GPIO50_ST
GPIO5 Drive Enable Register – Index A3h
Bit Name
7 GPIO57_DRV_ENST
6 GPIO56_DRV_ENST
5 GPIO55_DRV_ENST
4 GPIO54_DRV_ENST
3 GPIO53_DRV_ENST
2 GPIO52_DRV_ENST
1 GPIO51_DRV_ENST
0 GPIO50_DRV_ENST
I/O port: I/O port: 0xA35 (base address)
R/W Default
Description
R/W 1 GPIO57 output data in output mode.
R/W 1 GPIO56 output data in output mode.
R/W 1 GPIO55 output data in output mode.
R/W 1 GPIO54 output data in output mode.
R/W 1 GPIO53 output data in output mode.
R/W 1 GPIO52 output data in output mode.
R/W 1 GPIO51 output data in output mode.
R/W 1 GPIO50 output data in output mode.
R/W Default Description
R 1 GPIO57 pin status.
R 1 GPIO56 pin status.
R 1 GPIO55 pin status.
R 1 GPIO54 pin status.
R 1 GPIO53 pin status.
R 1 GPIO52 pin status.
R 1 GPIO51 pin status.
R 1 GPIO50 pin status.
R/W Default
R/W 0
R/W 0
R/W 0
R/W 0
R/W 0
R/W 0
R/W 0
R/W 0
for Control Register (Read 0xF2h bit 3)
Description
GPIO57 Drive Enable
0: GPIO57 is open drain; 1: GPIO57 is push pull
GPIO57 Drive Enable
0: GPIO56 is open drain; 1: GPIO56 is push pull
GPIO57 Drive Enable
0: GPIO55 is open drain; 1: GPIO55 is push pull
GPIO57 Drive Enable
0: GPIO54 is open drain; 1: GPIO54 is push pull
GPIO57 Drive Enable
0: GPIO53 is open drain; 1: GPIO53 is push pull
GPIO57 Drive Enable
0: GPIO52 is open drain; 1: GPIO52 is push pull
GPIO57 Drive Enable
0: GPIO51 is open drain; 1: GPIO51 is push pull
GPIO57 Drive Enable
0: GPIO50 is open drain; 1: GPIO50 is push pull
PowerBrick 6.0
TM
18