HT37B90/HT37B70/HT37B50/HT37B30
Reset
RES or LVR
Reset
WDT Time-out
WDT Time-out
(HALT)
Register
LVC
(Power-on)
(Normal Operation)
x x x x x x x x
x x x x x x x x
0 0 0 0 0 1 1 1
x x x x x x x x
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 - 0 - - 0 0
- - - - 1 1 1 1
1 - - - - - 0 0
x x x x - - - -
x x x x x x x x
0 1 0 0 0 0 0 0
- - - - 0 0 0 0
x x x x x x x x
x x x x x x x x
0 0 0 0 1 - - -
x x x x x x x x
x x x x x x x x
- - - - - - 0 0
- - - - - - 0 0
u u u u u u u u
u u u u u u u u
0 0 0 0 0 1 1 1
x x x x x x x x
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 - 0 - - 0 0
- - - - 1 1 1 1
1 - - - - - 0 0
x x x x - - - -
x x x x x x x x
0 1 0 0 0 0 0 0
- - - - 0 0 0 0
x x x x x x x x
x x x x x x x x
0 0 0 0 1 - - -
x x x x x x x x
x x x x x x x x
- - - - - - 0 0
- - - - - - 0 0
u u u u u u u u
u u u u u u u u
0 0 0 0 0 1 1 1
x x x x x x x x
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 - 0 - - 0 0
- - - - 1 1 1 1
1 - - - - - 0 0
x x x x - - - -
x x x x x x x x
0 1 0 0 0 0 0 0
- - - - 0 0 0 0
x x x x x x x x
x x x x x x x x
0 0 0 0 1 - - -
x x x x x x x x
x x x x x x x x
- - - - - - 0 0
- - - - - - 0 0
u u u u u u u u
u u u u u u u u
0 0 0 0 0 u u u
u u u u u u u u
u u u u u u u u
u u u u u u u u
u u - u - - u u
- - - - u u u u
1 - - - - - u u
u u u u - - - -
u u u u u u u u
u 1 u u u u u u
- - - - u u u u
u u u u u u u u
u u u u u u u u
u u u u u - - -
u u u u u u u u
u u u u u u u u
- - - - - - u u
- - - - - - u u
RVC
WDTS
ADR
XSPL
XSPH
ADPC
ADPS
ACSR
ADRL
ADRH
ADCR
ASCR
TMRAH
TMRAL
RCOCCR
TMRBH
TMRBL
RCOCR
LVDC
Note:
²u² stands for unchanged
²x² stands for unknown
²-² stands for unimplemented
Rev. 1.00
40
June 22, 2017
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
