F71863 Datasheet, PDF (93/112 Pages) Feature Integration Technology Inc. – Super Hardware Monitor + LPC I/O

0 GPIO30_DRV_EN R/W 0 0: GPIO30 is open drain in output mode.
1: GPIO30 is push pull in output mode.
8.8.5 GPIO4 Registers
GPIO4 Output Enable Register  Index B0h
Bit
Name
7-4 Reserved
3 GPIO43_OE
2 GPIO42_OE
1 GPIO41_OE
0 GPIO40_OE
R/W Default
-
- Reserved.
R/W 0 0: GPIO43 is in input mode.
1: GPIO43 is in output mode.
R/W 0 0: GPIO42 is in input mode.
1: GPIO42 is in output mode.
R/W 0 0: GPIO41 is in input mode.
1: GPIO41 is in output mode.
R/W 0 0: GPIO40 is in input mode.
1: GPIO40 is in output mode.
Description
GPIO4 Output Data Register  Index B1h
Bit
Name
7-4 Reserved
3 GPIO43_VAL
2 GPIO42_VAL
1 GPIO41_VAL
0 GPIO40_VAL
R/W Default
Description
-
- Reserved.
R/W 1 0: GPIO43 outputs 0 when in output mode.
1: GPIO43 outputs 1 when in output mode.
R/W 1 0: GPIO42 outputs 0 when in output mode.
1: GPIO42 outputs 1 when in output mode.
R/W 1 0: GPIO41 outputs 0 when in output mode.
1: GPIO41 outputs 1 when in output mode.
R/W 1 0: GPIO40 outputs 0 when in output mode.
1: GPIO40 outputs 1 when in output mode.
GPIO4 Pin Status Register  Index B2h
Bit
Name
7-4 Reserved
3 GPIO43_IN
2 GPIO42_IN
1 GPIO41_IN
0 GPIO40_IN
R/W Default
Description
-
- Reserved.
R
- The pin status of IRRX/GPIO43
R
- The pin status of IRTX/GPIO42.
R
- The pin status of FANCTRL3/GPIO41.
R
- The pin status of FANIN3/GPIO40.
GPIO4 Drive Enable Register  Index B3h
Bit
Name
7-4 Reserved
3 GPIO43_DRV_EN
2 GPIO42_DRV_EN
R/W Default
Description
-
- Reserved.
R/W 0 0: GPIO43 is open drain in output mode.
1: GPIO43 is push-pull in output mode.
R/W 0 0: GPIO42 is open drain in output mode.
1: GPIO42 is push-pull in output mode.
93
F71863
July, 2008
V0.29P