F81867 Datasheet, PDF (166/315 Pages) Feature Integration Technology Inc. – 6 UARTs μSuper IO With 128 Bytes FIFO and Power Saving Functions

0: GPIO75 is open drain in output mode.
5 GPIO75_DRV_EN R/W LRESET# 0
1: GPIO75 is push pull in output mode.
0: GPIO74 is open drain in output mode.
4 GPIO74_DRV_EN R/W LRESET# 0
1: GPIO74 is push pull in output mode.
0: GPIO73 is open drain in output mode.
3 GPIO73_DRV_EN R/W LRESET# 0
1: GPIO73 is push pull in output mode.
0: GPIO72 is open drain in output mode.
2 GPIO72_DRV_EN R/W LRESET# 0
1: GPIO72 is push pull in output mode.
0: GPIO71 is open drain in output mode.
1 GPIO71_DRV_EN R/W LRESET# 0
1: GPIO71 is push pull in output mode.
0: GPIO70 is open drain in output mode.
0 GPIO70_DRV_EN R/W LRESET# 0
1: GPIO70 is push pull in output mode.
F81867
7.7.12
Register
0x[HEX]
88
GPIO8x Configuration Registers
Register Name
GPIO8 Output Enable Register
89
GPIO8 Output Data Register
8A
GPIO8 Pin Status Register
8B
GPIO8 Drive Enable Register
8E
GPIO8 SMI Enable Register
8F
GPIO8 SMI Status Register
MSB
0
0
11
-
-
0
0
00
00
Default Value
LSB
0
0
0
0
00
1
1
1
1
11
-
-
-
-
--
0
0
0
0
00
0
0
0
0
00
0
0
0
0
00
GPIO8 Output Enable Register ⎯ Index 88h
Bit
Name
R/W Reset Default
Description
0: GPIO87 is in input mode.
7
GPIO87_OE
R/W LRESET# 0
1: GPIO87 is in output mode.
0: GPIO86 is in input mode.
6
GPIO86_OE
R/W LRESET# 0
1: GPIO85 is in output mode.
0: GPIO85 is in input mode.
5
GPIO85_OE
R/W LRESET# 0
1: GPIO85 is in output mode.
0: GPIO84 is in input mode.
4
GPIO84_OE
R/W LRESET# 0
1: GPIO84 is in output mode.
0: GPIO83 is in input mode.
3
GPIO83_OE
R/W LRESET# 0
1: GPIO83 is in output mode.
0: GPIO82 is in input mode.
2
GPIO82_OE
R/W LRESET# 0
1: GPIO82 is in output mode.
0: GPIO81 is in input mode.
1
GPIO81_OE
R/W LRESET# 0
1: GPIO81 is in output mode.
0: GPIO80 is in input mode.
0
GPIO80_OE
R/W LRESET# 0
1: GPIO80 is in output mode.
166
Dec, 2011
V0.12P