ML51/ML54/ML56
Sep. 01, 2020
Page
97
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
AUXR0
– Auxiliary Register 0
Register
SFR Address
Reset Value
AUXR0
A2H, Page 0
POR: 0000 0000b,
Software reset: 1U00 0000b,
nRESET pin: U100 0000b,
Hard fault: UU10 0000b
Others: UUU0 0000b
7
6
5
4
3
2
1
0
SWRF
RSTPINF
HardF
HardFInt
GF2
-
0
DPS
R/W
R/W
R/W
R/W
R/W
-
R
R/W
Bit
Name
Description
[3]
GF2
General Purpose Flag 2
The general purpose flag that can be set or cleared by the user via software.
[2]
-
Reserved
[1]
0
Reserved This bit is always read as 0.
[0]
DPS
Data Pointer Select
0 = Data pointer 0 (DPTR) is active by default.
1 = Data pointer 1 (DPTR1) is active.
After DPS switches the activated data pointer, the previous inactivated data pointer remains
its original value unchanged.