Nuvoton NuMicro MS51PC0AE - Table 6.2-1 BOF Reset Value

MS51
Nov. 28, 2019 Page 215 of 491 Rev 1.00
MS51 32K SERIES TECHNICAL REFERENCE MANUAL
CONFIG2
7
6
5
4
3
2
1
0
CBODEN
CBOV[2:0]
BOIAP
CBORST
-
-
R/W
R/W
R/W
R/W
-
-
Factory default value: 1111 1111b
Bit
Name
Description
7
CBODEN
CONFIG brown-out detect enable
1 = Brown-out detection circuit on.
0 = Brown-out detection circuit off.
5:4
CBOV[1:0]
CONFIG brown-out voltage select
11 = V
BOD
is 2.2V.
10 = V
BOD
is 2.7V.
01 = V
BOD
is 3.7V.
00 = V
BOD
is 4.4V.
2
CBORST
CONFIG brown-out reset enable
This bit decides whether a brown-out reset is caused by a power drop below V
BOD
.
1 = Brown-out reset Enabled.
0 = Brown-out reset Disabled.
CBODEN
(CONFIG2.7)
CBORST
(CONFIG2.2)
V
DD
Level
BOF
1
1
> V
BOD
always
0
1
0
< V
BOD
1
1
0
> V
BOD
0
0
X
X
0
Table 6.2-1 BOF Reset Value