AMD SB600 User Manual
Page 143
©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