W83877ATF Datasheet, PDF (161/191 Pages) Winbond – enhanced version from Winbonds most popular I/O chip W83877F

8.4.7 Power Management 1 Control Register 3 (PM1CTL3)
Register Location:
<CR33>+6H System I/O Space
Default Value:
00h
Attribute:
Read/write
Size:
8 bits
765
43
21
0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Bit Name
Description
0-7 Reserved Reserved. These bits always return a value of zero.
8.4.8 Power Management 1 Control Register 4 (PM1CTL4)
Register Location:
<CR33>+7H System I/O Space
Default Value:
00h
Attribute:
Read/write
Size:
8 bits
765
43
21
0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Bit Name
Description
0-7 Reserved Reserved. These bits always return a value of zero.
W83877ATF
- 157 -
Publication Release Date: April 1998
Version 0.51