F71862
GPIO4 Pin Status Register Index B2h
Bit Name R/W Default
7-6 Reserved
Description
-
-
-
-
-
-
-
-
Reserved.
5
4
3
2
1
0
GPIO45_IN
GPIO44_IN
GPIO43_IN
GPIO42_IN
GPIO41_IN
GPIO40_IN
R
R
R
R
R
R
The pin status of GPIO45
The pin status of GPIO44.
The pin status of IRRX/GPIO43
The pin status of IRTX/GPIO42.
The pin status of FANCTRL3/GPIO41.
The pin status of FANIN3/GPIO40.
GPIO4 Drive Enable Register Index B3h
Bit Name R/W Default
7-6 Reserved
Description
-
-
Reserved.
5
4
3
2
1
0
GPIO45_DRV_EN
R/W
0
0: GPIO45 is open drain in output mode.
1: GPIO45 is push-pull in output mode.
GPIO44_DRV_EN
GPIO43_DRV_EN
GPIO42_DRV_EN
GPIO41_DRV_EN
GPIO40_DRV_EN
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
0: GPIO44 is open drain in output mode.
1: GPIO44 is push-pull in output mode.
0: GPIO43 is open drain in output mode.
1: GPIO43 is push-pull in output mode.
0: GPIO42 is open drain in output mode.
1: GPIO42 is push-pull in output mode.
0: GPIO41 is open drain in output mode.
1: GPIO41 is push-pull in output mode.
0: GPIO40 is open drain in output mode.
1: GPIO40 is push-pull in output mode.
92
July, 2008
V.28P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
