W83791G Datasheet, PDF (40/99 Pages) Winbond – Winbond H/W Monitoring IC

W83791D/G
GPIO Control Register II ⎯ Index 15h (Bank 0) , continued .
BIT NAME ATTRIBUTE
DESCRIPTION
3 GPIO11
R/W
GPIO11 Output Control Bit. Set to 1, GPIO11 serves as output.
Set to 0, GPIO11 serves as input. Default is input.
2 GPIO10
R/W
GPIO10 Output Control Bit. Set to 1, GPIO10 serves as output.
Set to 0, GPIO10 serves as input. Default is input.
1 GPIO9
R/W
GPIO9 Output Control Bit. Set to 1, GPIO9 serves as output.
Set to 0, GPIO9 serves as input. Default is input.
0 GPIO8
R/W
GPIO8 Output Control Bit. Set to 1, GPIO8 serves as output.
Set to 0, GPIO8 serves as input. Default is input.
7.17 GPIO Output Data and Status Register II ⎯ Index 16h (Bank 0)
Power on default: 00h
BIT NAME ATTRIBUTE
DESCRIPTION
7:4 Reserve
d
Reserved.
3 GPIO11 R/W
GPIO11 Data/Status Register. Write this bit, the data will
response to GPIO11, set to output mode. If read this register, will
return this pin data that can input or output in this pin.
2 GPIO10 R/W
GPIO10 Data/Status Register. Write this bit, the data will
response to GPIO10, set to output mode. If read this register, will
return this pin data that can input or output in this pin.
1 GPIO9 R/W
GPIO9 Data/Status Register. Write this bit, the data will response
to GPIO9, set to output mode. If read this register, will return this
pin data that can input or output in this pin.
0 GPIO8 R/W
GPIO8 Data/Status Register. Write this bit, the data will response
to GPIO8, set to output mode. If read this register, will return this
pin data that can input or output in this pin.
7.18 LED Control Register ⎯ Index 17h (Bank 0)
Power on default: 00h
BIT NAME
7 ^LED_SEL
6:3 ^Reserved
ATTRIBUTE
R/W
DESCRIPTION
This bit sets to 1, the LED function will be active on the pin 9
(SPEAKER/LED). Set to 0 (default), select SPEAKER output
function.
Reserved.
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Publication Release Date: April 14, 2006
Revision 1.1