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W83977TF-A

WINBOND I/O

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W83977TF

8.1.2 EXTENDED FUNCTIONS ENABLE REGISTERS (EFERS) .................................................76

8.1.3 EXTENDED FUNCTION INDEX REGISTERS (EFIRS), EXTENDED FUNCTION

DATA REGISTERS(EFDRS) .......................................................................................................76

9. ACPI REGISTERS FEATURES ......................................................................................... 77

9.1 SMI TO SCI/SCI TO SMI AND BUS MASTER ....................................................................................78

9.2 POWER MANAGEMENT TIMER ..........................................................................................................79

9.3 ACPI REGISTERS (ACPIRS)...................................................................................................................80

9.3.1 POWER MANAGEMENT 1 STATUS REGISTER 1 (PM1STS1) ..........................................80

9.3.2 POWER MANAGEMENT 1 STATUS REGISTER 2 (PM1STS2) ..........................................81

9.3.3 POWER MANAGEMENT 1 ENABLE REGISTER 1(PM1EN1) ............................................82

9.3.4 POWER MANAGEMENT 1 ENABLE REGISTER 2 (PM1EN2) ...........................................82

9.3.5 POWER MANAGEMENT 1 CONTROL REGISTER 1 (PM1CTL1)......................................83

9.3.6 POWER MANAGEMENT 1 CONTROL REGISTER 2 (PM1CTL2)......................................83

9.3.7 POWER MANAGEMENT 1 CONTROL REGISTER 3 (PM1CTL3)......................................84

9.3.8 POWER MANAGEMENT 1 CONTROL REGISTER 4 (PM1CTL4)......................................84

9.3.9 POWER MANAGEMENT 1 TIMER 1 (PM1TMR1) ................................................................85

9.3.10 POWER MANAGEMENT 1 TIMER 2 (PM1TMR2) ................................................................85

9.3.11 POWER MANAGEMENT 1 TIMER 3 (PM1TMR3) ................................................................86

9.3.12 POWER MANAGEMENT 1 TIMER 4 (PM1TMR4) ................................................................87

9.3.13 GENERAL PURPOSE EVENT 0 STATUS REGISTER 1 (GP0STS1)...................................87

9.3.14 GENERAL PURPOSE EVENT 0 STATUS REGISTER 2 (GP0STS2)...................................88

9.3.15 GENERAL PURPOSE EVENT 0 ENABLE REGISTER 1 (GP0EN1)....................................89

9.3.16 GENERAL PURPOSE EVENT 0 ENABLE REGISTER 2 (GP0EN2)....................................89

9.3.17 GENERAL PURPOSE EVENT 1 STATUS REGISTER 1 (GP1STS1)...................................90

9.3.18 GENERAL PURPOSE EVENT 1 STATUS REGISTER 2 (GP1STS2)...................................90

9.3.19 GENERAL PURPOSE EVENT 1 ENABLE REGISTER 1 (GP1EN1)....................................91

9.3.20 GENERAL PURPOSE EVENT 1 ENABLE REGISTER 2 (GP1EN2)....................................91

9.3.21 BIT MAP CONFIGURATION REGISTERS...............................................................................92

10. SERIAL IRQ ......................................................................................................................... 93

10.1 START FRAME .........................................................................................................................................94

10.2 IRQ/DATA FRAME...................................................................................................................................94

10.3 STOP FRAME ............................................................................................................................................94

10.4 RESET AND INITIALIZATION ..............................................................................................................95

11. CONFIGURATION REGISTER.......................................................................................96

- IV -

Publication Release Date: March 1998

Revision 0.62

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