2
1
0
GP22_ODATA
GP21_ODATA
GP20_ODATA
R/W
R/W
R/W
VSB3V GPIO 22 output data.
VSB3V GPIO 21 output data.
VSB3V GPIO 20 output data.
7.25 GPIO2x Input Status Register – Index 22h
Power-on default [7:0] =xxxx_xxxxb
Bit
Name
R/W
RO
RO
RO
RO
RO
RO
RO
RO
PWR
Description
7
GP27_PSTS
GP26_PSTS
GP25_PSTS
GP24_PSTS
GP23_PSTS
GP22_PSTS
GP21_PSTS
GP20_PSTS
VSB3V Read the GPIO27 data on the pin.
VSB3V Read the GPIO26 data on the pin.
VSB3V Read the GPIO25 data on the pin.
VSB3V Read the GPIO24 data on the pin.
VSB3V Read the GPIO23 data on the pin.
VSB3V Read the GPIO22 data on the pin.
VSB3V Read the GPIO21 data on the pin.
VSB3V Read the GPIO20 data on the pin.
6
5
4
3
2
1
0
7.26 GPIO2x Level/Pulse Control Register – Index 23h
Power-on default [7:0] =0000_0000b
Bit
Name
R/W
PWR
Description
7
GP27_OMODE R/W
GP26_OMODE R/W
GP25_OMODE R/W
GP24_OMODE R/W
GP23_OMODE R/W
GP22_OMODE R/W
GP21_OMODE R/W
GP27_OMODE R/W
VSB3V GPIO 27 output mode. 0 – level, 1 – pulse.
VSB3V GPIO 26 output mode. 0 – level, 1 – pulse.
VSB3V GPIO 25 output mode. 0 – level, 1 – pulse.
VSB3V GPIO 24 output mode. 0 – level, 1 – pulse.
VSB3V GPIO 23 output mode. 0 – level, 1 – pulse.
VSB3V GPIO 22 output mode. 0 – level, 1 – pulse.
VSB3V GPIO 21 output mode. 0 – level, 1 – pulse.
VSB3V GPIO 20 output mode. 0 – level, 1 – pulse.
6
5
4
3
2
1
0
- 24 -
July, 2007
V0.24P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
