W83977A Winbond Electronics Corp America, W83977A Datasheet - Page 101

• Manufacturer Part Number: W83977A
• Description: Winbond I/O
• Manufacturer: Winbond Electronics Corp America

0-7
9.3.19 General Purpose Event 1 Enable Register 1 (GP1EN1)
Register Location:
Default Value:
Attribute:
Size:
0
1
2-7
9.3.20
Register Location:
Default Value:
Attribute:
Size:
Bit
Bit
Reserved
BIOS_EN
TMR_ON
Reserved
General Purpose Event 1 Enable Register 2 (GP1EN2)
Name
Name
7
8 bits
6
5
Reserved. These bits always return zeros.
This bit is raise the SMI event. When this bit is set and the ACPI software
writes a 1 to the GBL_RLS bit, an SMI event is raised on the SMI logic
output.
This bit is used to turn on the power management timer.
1 = timer on; 0 = timer off.
Reserved.
<CR64, 65> + 2H
00h
Read/write
<CR64, 65> + 3H
00h
Read/write
8 bits
7
4
6
3
5
2
4
1
System I/O Space
System I/O Space
3
0
-91 -
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
2
Description
Description
1
0
Publication Release Date:March 1998
BIOS_EN
TMR_ON
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
W83977TF
PRELIMINARY
Revision 0.62