w83977atg Winbond Electronics Corp America, w83977atg Datasheet - Page 139

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

14. CONFIGURATION REGISTER
14.1 Chip (Global) Control Register
CR02 (Default 0x00)
CR07
CR20
CR21
CR22 (Default 0xff)
CR23 (Default 0xFE)
Bit 7 - 1
Bit 0
Bit 7 - 0
Bit 7 - 0
Bit 7 - 0
Bit 7 - 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7 - 1
Bit 0
: Reserved.
: SWRST --> Soft Reset.
: LDNB7 - LDNB0 --> Logical Device Number Bit 7 - 0
: DEVIDB7 - DEBIDB0 --> Device ID Bit 7 - Bit 0 = 0x97 (read only).
: DEVREVB7 - DEBREVB0 --> Device Rev Bit 7 - Bit 0 = 0x74 (read only).
: Reserved.
: URBPWD
= 0
= 1
: URAPWD
= 0
= 1
: PRTPWD
= 0
= 1
: IRPWD
= 0
= 1
: Reserved.
: FDCPWD
= 0
= 1
: Reserved.
: IPD (Immediate Power Down). When set to 1, it will put the whole chip into power
down
mode immediately.
No Power down
Power down
No Power down
Power down
No Power down
Power down
No Power down
Power down
No Power down
Power down
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W83977ATF/W83977ATG
Publication Release Date: May 2006
Revision 0.6