w83977atf Winbond Electronics Corp America, w83977atf Datasheet - Page 174

• Manufacturer Part Number: w83977atf
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

9.3.3 Power Management 1 Enable Register 1(PM1EN1)
Register Location:
Default Value:
Attribute:
Size:
0
1-4
5
6-7
9.3.4 Power Management 1 Enable Register 2 (PM1EN2)
Register Location:
Default Value:
Attribute:
Size:
0-7
Bit
Bit
TMR_EN
Reserved
GBL_EN
Reserved
Reserved
Name
Name
7
7
8 bits
8 bits
Reserved. These bits always return zeros.
6
6
This is the timer carry interrupt enable bit. When this bit is set, an SCI event
is generated whenever the TMR_STS bit is set. When this bit is reset, no
interrupt is generated even when the TMR_STS bit is set.
Reserved. These bits always return a value of zero.
The global enable bit. When both the GBL_EN bit and the GBL_STS bit are
set, an SCI interrupt is raised.
Reserved.
<CR60,
00h
Read/write
<CR60,
00h
Read/write
5
5
4
4
61> + 2H System I/O Space
61> + 3H System I/O Space
3
3
2
2
1
1
-118 -
0
0
Description
Description
TMR_EN
Reserved
Reserved
Reserved
GBL_EN
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Publication Release Date:April 1998
W83977ATF
PRELIMINARY
Revision 0.53