Z32F0641MCU Datasheet, PDF (50/205 Pages) Zilog, Inc. – High Performance low-power Cortex-M3 core

Z32F0641 Product Specification
System Control Unit
LVDCON LVD Control Register
The LVD Control Register is an on chip brown-out detector control register. This register is a 32-bit register.
LVDCON=0x4000_0068
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 00 0 0 0 0 0 0 0 1
23 LVDTE
17 LVDTRIM
16
15 SELEN
9
LVDSEL
8
1
LVDLVL
0
LVDEN
LVDTRIM value write enable. Write only with LVDTRIM
value.
0 LVDTRIM field is not updated by writing
1 LVDTRIM filed can be updated by writing
LVD voltage level trim value
It can writable when trim enable mode in FMC
LVD level SEL value write enable. Write only.
0 SEL field is not updated by writing
1 SEL filed can be updated by writing
LVD detect level select
00 LVD detect level is 1.8V- 50mV
01 LVD detect level is 2.2V – 50mV
10 LVD detect level is 2.7V -50mV
11 LVD detect level is 4.3V – 50mV
LVD Status
0 VDDEXT level is over than LVD level
1 VDDEXT level is under than LVD level
LVD Function enable
0 LVD is not enabled
1 LVD is enabled
PS034404-0417
PRELIMINARY
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