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參數(shù)資料
型號: W83977TF
廠商: WINBOND ELECTRONICS CORP
英文描述: Multi-Function I/O Port Controller(用于個(gè)人計(jì)算機(jī)的多功能輸入/輸出口控制器)
中文描述: 多功能I / O端口控制器(用于個(gè)人計(jì)算機(jī)的多功能輸入/輸出口控制器)
文件頁數(shù): 100/160頁
文件大小: 1012K
代理商: W83977TF
W83977TF
PRELIMINARY
Publication Release Date:March 1998
-90 -
Revision 0.62
1
2
3
4
5
6
7
0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Bit
Name
Description
0-7
Reserved
Reserved. These bits always return zeros.
9.3.17 General Purpose Event 1 Status Register 1 (GP1STS1)
Register Location:
<
CR64, 65>
System I/O Space
Default Value:
00h
Attribute:
Read/write
Size:
8 bits
4
5
6
7
Bit
0
1
2
3
0
BIOS_STS
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Name
Description
BIOS_STS
The BIOS status bit. This bit is set when GBL_RLS is set. If BIOS_EN is set,
setting GBL_RLS will raise an SMI
event. Writing a 1 to its bit location clears
BIOS_STS and also clears GBL_RLS. Writing a 0 has no effect.
Reserved.
1-7
Reserved
9.3.18 General Purpose Event 1 Status Register 2 (GP1STS2)
Register Location:
<CR64, 65> + 1H
System I/O Space
Default Value:
00h
Attribute:
Read/write
Size:
8 bits
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