F81218 Datasheet, PDF (50/64 Pages) Feature Integration Technology Inc. – ISA/LPC to 6 UART Datasheet

1
GP21_OUT
0
GP20_OUT
R/W 0 : GP21 is output low in output mode.
1 : GP21 is tri-state.
R/W 0 : GP20 is output low in output mode.
1 : GP20 is tri-state.
6.11.4 GPIO Port 1 Output Data Register – index F3h
Power-on default [7:0] = 0x7Fh.
Bit
Name
R/W
Description
7
Reserved
R/W Return 0 when read.
6
GP16_OUT
R/W 0 : GP16 is output low in output mode.
1 : GP16 is tri-state.
5
GP15_OUT
R/W 0 : GP15 is output low in output mode.
1 : GP15 is tri-state.
4
GP14_OUT
R/W 0 : GP14 is output low in output mode.
1 : GP14 is tri-state.
3
GP13_OUT
R/W 0 : GP13 is output low in output mode.
1 : GP13 is tri-state.
2
GP12_OUT
R/W 0 : GP12 is output low in output mode.
1 : GP12 is tri-state.
1
GP11_OUT
R/W 0 : GP11 is output low in output mode.
1 : GP11 is tri-state.
0
GP10_OUT
R/W 0 : GP10 is output low in output mode.
1 : GP10 is tri-state.
6.11.5 PME Event 1 Control Register – index F4h
Power-on default [7:0] = 0x7Fh.
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F81218
August, 2007
V0.33P