F85226 Datasheet, PDF (21/44 Pages) Feature Integration Technology Inc. – LPC to ISA Bridge

Fintek
Feature Integration Technology Inc.
F85226
8.3 GPIO1 Function Select Register – Index 04h
Power-on default [7:0] =0ss0_ssssb
Bit
Name
R/W PWR
Description
Set this bit to 0, the pin GP17/IOHCS# will be used as GP17 function. Set to 1, the pin
7 GP17_MODE R/W VDD3V GP17/IOHCS# used as IOHCS# function and decode range can program by (REG
0x3F~0x41).
Set this bit to 0, the pin GP16/RTCCS# will be used as GP16 function. Set to 1, the pin
6 GP16_MODE R/W VDD3V _{GP16/RTCCS# used as RTCCS# function and decode range can program by (REG}
0x3C~0x3E). The default value is strapping by RTCEN.
5 GP15_MODE R/W VDD3V ^{Set this bit to 0, the pin GP15/IRQ8 will be used as GP15 function or GPCS#. Set to 1,}
the pin GP15/IRQ8 used as IRQ8. The default value is strapping by RTCEN.
4 GP14_MODE R/W VDD3V ^{Set this bit to 0, the pin GP14/PLED1 will be used as GP14 function. Set to 1, the pin}
GP12/PLED1 used as PLED1.
3 GP13_MODE R/W VDD3V ^{Set this bit to 0, the pin GP13/IRQIN will be used as GP13 function. Set to 1, the pin}
GP13/IRQIN used as IRQIN function. The default value is strapping by KBEN
Set this bit to 0, the pin GP12/MCCS# will be used as GP12 function. Set to 1, the pin
2 GP12_MODE R/W VDD3V _{GP12/MCCS# used as MCCS# function and decode range can program by (REG}
0x39~0x3B). The default value is strapping by KBEN
Set this bit to 0, the pin GP11/KBCS# will be used as GP11 function. Set to 1, the pin
1 GP11_MODE R/W VDD3V GP11/KBCS# used as KBCS# function and decode range can program by (REG
0x36~0x38). The default value is strapping by KBEN
Set this bit to 0, the pin GP10/IRQ1 will be used as GP10 function or GPCS#. Set to 1,
0 GP10_MODE RO VDD3V
the pin GP10/IRQ1 used as IRQ1. The default value is strapping by KBEN.
F85226
16
July, 2007
V0.25P