F81866A
4
3
2
1
0
GPIO74_IN
GPIO73_IN
GPIO72_IN
GPIO71_IN
GPIO70_IN
R
R
R
R
R
-
-
-
-
-
-
-
-
-
-
The pin status of GPIO74/INIT#.
The pin status of GPIO73/SLIN#.
The pin status of GPIO72/ACK#.
The pin status of GPIO71/BUSY.
The pin status of GPIO70/PE/FANCTL3/PWM_DAC3.
7.7.11.4GPIO7 Drive Enable Register ⎯ Index 83h
Bit
Name
R/W Reset Default
Description
0: GPIO77 is open drain in output mode.
1: GPIO77 is push pull in output mode.
7
GPIO77_DRV_EN R/W LRESET#
GPIO76_DRV_EN R/W LRESET#
GPIO75_DRV_EN R/W LRESET#
GPIO74_DRV_EN R/W LRESET#
GPIO73_DRV_EN R/W LRESET#
GPIO72_DRV_EN R/W LRESET#
GPIO71_DRV_EN R/W LRESET#
GPIO70_DRV_EN R/W LRESET#
0
0
0
0
0
0
0
0
0: GPIO76 is open drain in output mode.
1: GPIO76 is push pull in output mode.
6
5
4
3
2
1
0
0: GPIO75 is open drain in output mode.
1: GPIO75 is push pull in output mode.
0: GPIO74 is open drain in output mode.
1: GPIO74 is push pull in output mode.
0: GPIO73 is open drain in output mode.
1: GPIO73 is push pull in output mode.
0: GPIO72 is open drain in output mode.
1: GPIO72 is push pull in output mode.
0: GPIO71 is open drain in output mode.
1: GPIO71 is push pull in output mode.
0: GPIO70 is open drain in output mode.
1: GPIO70 is push pull in output mode.
7.7.12.GPIO8x Configuration Registers
Register
Default Value
Register Name
0x[HEX]
MSB
LSB
88
GPIO8 Output Enable Register
GPIO8 Output Data Register
GPIO8 Pin Status Register
GPIO8 Drive Enable Register
GPIO8 SMI Enable Register
GPIO8 SMI Status Register
0
0
1
-
0
1
-
0
1
-
0
1
-
0
1
-
0
1
-
0
1
-
89
8A
8B
8E
8F
1
-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7.7.12.1GPIO8 Output Enable Register ⎯ Index 88h
Bit
Name
R/W Reset Default
Description
0: GPIO87 is in input mode.
1: GPIO87 is in output mode.
7
GPIO87_OE
R/W LRESET#
R/W LRESET#
0
0
0: GPIO86 is in input mode.
1: GPIO85 is in output mode.
6
GPIO86_OE
163
Jan, 2012
V0. 12P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
