F75111 Datasheet, PDF (34/45 Pages) Feature Integration Technology Inc. – Low Power GPIO Datasheet

7.40 GPIO3x Output Control Register – Index 40h
F75111
Power-on default [7:0] =0000_0000b
Bit
Name
R/W PWR
Description
7-4 Reserved
RO VSB3V Read back will be zero
3
GP33_OCTRL R/W VSB3V GPIO 33 output control. Set to 1 for output function. Set to 0 for input
function(default).
2
GP32_OCTRL R/W VSB3V GPIO 32 output control. Set to 1 for output function. Set to 0 for input
function(default).
1
GP31_OCTRL R/W VSB3V GPIO 31 output control. Set to 1 for output function. Set to 0 for input
function(default).
0
GP30_OCTRL R/W VSB3V GPIO 30 output control. Set to 1 for output function. Set to 0 for input
function(default).
7.41 GPIO3x Output Data Register – Index 41h
Power-on default [7:0] =0000_0000b
Bit
Name
R/W PWR
7-4 Reserved
RO VSB3V Read back will be zero
3
GP33_ODATA R/W VSB3V GPIO 33 output data.
2
GP32_ODATA R/W VSB3V GPIO 32 output data.
1
GP31_ODATA R/W VSB3V GPIO 31 output data.
0
GP30_ODATA R/W VSB3V GPIO 30 output data.
Description
7.42 GPIO3x Input Status Register – Index 42h
Power-on default [7:0] =xxxx_xxxxb
Bit
Name
R/W PWR
Description
7-4 Reserved
RO VSB3V Read back will be zero
3
GP33_PSTS RO VSB3V Read the GPIO33 data on the pin.
2
GP32_PSTS RO VSB3V Read the GPIO32 data on the pin.
1
GP31_PSTS RO VSB3V Read the GPIO31 data on the pin.
0
GP30_PSTS RO VSB3V Read the GPIO30 data on the pin.
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July, 2007
V0.27P