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ML51/ML54/ML56
Sep. 01, 2020
Page
152
of 719
Rev 2.00
ML
51
/ML
54
/ML
5
6 S
E
RI
E
S
TECHNI
CA
L
RE
F
E
R
E
NC
E
M
A
NU
A
L
ML51/M
L54
/M
L56
Series
Tec
hnical Reference
Manual
RSR
– Reset Flag Register
Register
SFR Address
Reset Value
RSR
9DH, Page 0
1101_0000 b
7
6
5
4
3
2
1
0
LVRF
PORF
HFRF
POF
RSTPINF
BORF
WDTRF
SWRF
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit
Name
Description
[7]
LVRF
LVR Reset Flag
1: LVR Reset Flag is active
0: LVR Reset Flag is inactive
Write 0 to clear this bit
[6]
PORF
POR Reset Flag
1: POR15 Reset Flag is active
0: POR15 Reset Flag is inactive
Write 0 to clear this bit
[5]
HFRF
mirrored From AUXR0.5
Clear this bit by write AUXR0.5=0 or RSR.5=0
[4]
POF
mirrored From PCON.4
Clear this bit by write PCON.4=0 or RSR.4=0
[3]
RSTPINF
mirrored From AUXR0.6
Clear this bit by write AUXR0.6=0 or RSR.3=0
[2]
BORF
mirrored From BODCON0.1
Clear this bit by write BODCON0.1=0 or RSR.2=0
[1]
WDTRF
mirrored From WDCON.3
Clear this bit by write WDCON.3=0 or RSR.1=0
[0]
SWRF
Mirrored From AUXR0.7
Clear this bit by write AUXR0.7=0 or RSR.0=0