Z51F3220FNX Datasheet, PDF (288/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F3220
Product Specification
LVICR (Low Voltage Indicator Control Register) : 86H
7
6
5
4
3
–
–
LVIF
LVIEN
LVILS3
–
–
R/W
R/W
R/W
2
LVILS2
R/W
1
LVILS1
R/W
0
LVILS0
R/W
Initial value : 00H
LVIF
LVIEN
LVILS[3:0]
Low Voltage Indicator Flag Bit
0
No detection
1
Detection
LVI Enable/Disable
0
Disable
1
Enable
LVI Level Select
LVILS3 LVILS2 LVILS1 LVILS0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
Other Values
Description
2.00V
2.10V
2.20V
2.32V
2.44V
2.59V
2.75V
2.93V
3.14V
3.38V
3.67V
4.00V
4.40V
Not available
PS029902-0212
PRELIMINARY
286