w83977atg Winbond Electronics Corp America, w83977atg Datasheet - Page 154

• Manufacturer Part Number: w83977atg
• Description: W83877tf Plus Kbc, Gp I/o, Wake-up, Fir, Cir, Pb-free
• Manufacturer: Winbond Electronics Corp America

CRE2 (GP12, Default 0x01)
CRE3 (GP13, Default 0x01)
CRE4 (GP14, Default 0x01)
CRE5 (GP15, Default 0x01)
Bit 7 - 5
Bit 4 - 3
Bit 2
Bit 1
Bit 0
Bit 7 - 5
Bit 4 - 3
Bit 2
Bit 1
Bit 0
Bit 7 - 5
Bit 4 - 3
Bit 2
Bit 1
Bit 0
Bit 7 - 5
Bit 4 - 3
: Reserved.
: Select Function.
= 00
= 01
= 10
= 11
: Reserved.
: Polarity: 1: Invert, 0: No Invert
: In/Out: 1: Input, 0: Output
: Reserved.
: Select Function.
= 00
= 01
= 10
= 11
: Reserved.
: Polarity: 1: Invert, 0: No Invert
: In/Out: 1: Input, 0: Output
: Reserved.
: Select Function.
= 00
= 01
when
= 10
= 11
: Reserved.
: Polarity: 1: Invert, 0: No Invert
: In/Out: 1: Input, 0: Output
: Reserved.
: Select Function.
= 00
Select Basic I/O function.
Select 1st alternate function: Watch Dog Timer Output.
Reserved
Reserved
Select Basic I/O function.
Select 1st alternate function: Power LED output.
Reserved
Reserved
Select Basic I/O function.
Select 1st alternate function: General Purpose Address Decoder(Active Low
Bit 1= 0, Decode two byte address).
Select 2nd alternate function: Keyboard Inhibit (P17).
Reserved
Select Basic I/O function.
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W83977ATF/W83977ATG