w83977tf Winbond Electronics Corp America, w83977tf Datasheet - Page 92

• Manufacturer Part Number: w83977tf
• 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
6
6
Reserved. These bits always return zeros.
This is the timer carry interrupt enable bit. When this bit is set then an SCI
event is generated whenever the TMR_STS bit is set. When this bit is reset
then 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
-82 -
0
0
Description
TMR_EN
Reserved
Reserved
Reserved
GBL_EN
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Description
Publication Release Date:March 1998
W83977TF
PRELIMINARY
Revision 0.62