Specifications

© 2008 Advanced Micro Devices Inc.
Power Management
AMD SB600 BIOS Developer’s Guide (Public Version) Proprietary
Page 33
PM IO register 53h bit [3] = 0 SMI# enabled (default)
PM IO register 53h bit [3] = 1 SMI# disabled (all events disabled)
SMI Source Description Enable Status
Software SMI
(obsolete way)
Set SmiReq (PM IO
Reg00h[Bit4]) to generate SMI.
Always PM IO Reg01h[Bit4]
Software SMI Any writing to SMI Command
port.
PM IO Reg0Eh[Bit2] PM IO Reg0Fh[Bit2]
PM Timer 1 Timeout on PM Timer 1.
Activity on PM IO register 08h,
09h, 0Ah will retrigger timer
PM IO Reg00h[Bit1] PM IO Reg01h[Bit1]
PM Timer 2 Timeout on PM Timer 2.
(See section 9.3.2)
PM IO Reg00h[Bit2] PM IO Reg01h[Bit2]
IRQ[15:8] IRQ[15:8] activity. PM IO Reg02h[Bit7:0] PM IO Reg05h[Bit7:0]
IRQ[7:3], NMI, and
IRQ[1:0]
IRQ[7:3], NMI, and IRQ[1:0]
activity
PM IO Reg03h[Bit7:0] PM IO Reg06h[Bit7:0]
Programmable I/O Any access to PIO ports PM IO Reg04h[Bit7]
AND
PM IO Reg1Ch[Bit7:4]
PM IO Reg1Dh[Bit7:4]
Parallel Port Parallel ports activity PM IO Reg04h[Bit6] PM IO Reg07h[Bit6]
Serial Port Serial Ports activity PM IO Reg04h[Bit5] PM IO Reg07h[Bit5]
IDE Port IDE port activity PM IO Reg04h[Bit4] PM IO Reg07h[Bit4]
Floppy Port Floppy port activity PM IO Reg04h[Bit3] PM IO Reg07h[Bit3]
Game Port Game port (201h) activity PM IO Reg04h[Bit2] PM IO Reg07h[Bit2]
ExtEvent1 Assert ExtEvent1 pin PM IO Reg04h[Bit1] PM IO Reg07h[Bit1]
ExtEvent0 Assert ExtEvent0 pin PM IO Reg04h[Bit0] PM IO Reg07h[Bit0]
Mouse/Keyboard Mouse/Keyboard port activity PM IO Reg1Ch[Bit3] PM IO Reg1Dh[Bit3]
Audio/MSS Audio/MSS port activity PM IO Reg1Ch[Bit2] PM IO Reg1Dh[Bit2]
MIDI MINI port activity PM IO Reg1Ch[Bit1] PM IO Reg1Dh[Bit1]
AD_LIB AD_LIB port activity PM IO Reg1Ch[Bit0] PM IO Reg1Dh[Bit0]
SERR# port System error to report parity
errors or special cycle command
or other catastrophic system
errors.
PCI SMBus Reg 66h,
bit[0]
PCI SMBus reg 04h, bit
[30].
PM IO reg 0Fh[Bit 1]
Global Release
Write
OS write to PM1 Control
register
PM IO 0Eh[Bit 0] PM IO 0Fh[Bit0]
Temperature
Warning
C50/C51, index 03,
[bit1]
C50/C51, index 02,
[bit1]