AMD SB600 User Manual

Page 143

Advertising
background image


©2008 Advanced Micro Devices, Inc.

SMBus Module and ACPI Block (Device 20, Function 0)

AMD SB600 Register Reference Manual

Proprietary

Page 143

SmiWakeUpEventStatus2 - RW – 8 bits - [PM_Reg: 06h]

Field Name

Bits

Default

Description

SmiWakeUpEventStatus2 register.

SmiWakeUpEventStatus3 - RW – 8 bits - [PM_Reg: 07h]

Field Name

Bits

Default

Description

ExtEvt0_SMI_Status

0

0b

Set to 1 to indicate ExtEvent0 as the source of SMI#. Write 1
to clear this bit.

ExtEvt1_SMI_Status

1

0b

Set to 1 to indicate ExtEvent1 as the source of SMI#. Write 1
to clear this bit.

GAME_SMI_Status

2

0b

Set to 1 to indicate game port activity as the source of SMI#.
Write 1 to clear this bit.

FDD_SMI_Status

3

0b

Set to 1 to indicate floppy activity as the source of SMI#.
Write 1 to clear this bit.

HDD_SMI_Status

4

0b

Set to 1 to indicate IDE activity as the source of SMI#. Write
1 to clear this bit.

COM_SMI_Status

5

0b

Set to 1 to indicate serial port activity as the source of SMI#.
Write 1 to clear this bit.

LPT_SMI_Status

6

0b

Set to 1 to indicate parallel port activity as the source of
SMI#. Write 1 to clear this bit.

SLP_SMI_Status

7

0b

Set to 1 to indicate sleep command as the source of SMI#.
Write 1 to clear this bit.

SmiWakeUpEventStatus3 register: Set to one to identify PioRng.

InactiveTmrEventEnable1 - RW – 8 bits - PM_Reg: 08h]

Field Name

Bits

Default

Description

InactiveTmrEventEnable1 7:0

00h Enables

Timer 1 reload on IRQ[15:8] activity.

InactiveTmrEventEnable1 register.

InactiveTmrEventEnable2 - RW – 8 bits - [PM_Reg: 09h]

Field Name

Bits

Default

Description

InactiveTmrEventEnable2

7:0

00h

Enables Timer 1 reload on {IRQ[7:3], NMI, IRQ[1:0]} activity.

InactiveTmrEventEnable2 register.

InactiveTmrEventEnable3 - RW – 8 bits - [PM_Reg: 0Ah]

Field Name

Bits

Default

Description

ExtEvt0_Timer1Enable

0

0b

Enables Timer1 reload on ExtEvent0 inactivity

ExtEvt1_Timer1Enable

1

0b

Enables Timer1 reload on ExtEvent1 inactivity

GamePort_Timer1Enable

2

0b

Enables Timer1 reload on Gameport inactivity

Floppy_Timer1Enable

3

0b

Enables Timer1 reload on Floppy port inactivity

IDE_Timer1Enable

4

0b

Enables Timer1 reload on IDE port inactivity

COM_Timer1Enable

5

0b

Enables Timer1 reload on COM port inactivity

Parallel_Timer1Enable

6

0b

Enables Timer1 reload on Parallel port inactivity

Reserved 7

0b

InactiveTmrEventEnable3 register.

PmTmr1InitValue - RW – 8 bits - [PM_Reg: 0Bh]

Field Name

Bits

Default

Description

PmTmr1InitValue

5:0

000000b

6 bit-timer; Initial/reload value for 6 bit decrementing counter.
Count range from 1 minute to 64 minutes with 4 second
accuracy.

Reserved 7:6

00b

Advertising