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Part Name
Description
HT45F4M View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
Manufacturer
HT45F4M
Lithium Battery Backup Power ASSP MCU
Holtek Semiconductor
HT45F4M Datasheet PDF : 138 Pages
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HT45F4M
Lithium Battery Backup Power ASSP MCU
Register
Reset
(Power On)
ACERL
CTRL
LVRC
TM0C0
TM0C1
TM0DL
TM0DH
TM0AL
TM0AH
TM0RP
TM1C0
TM1C1
TM1DL
TM1DH
TM1AL
TM1AH
TM1RPL
TM1RPH
CPR
OCPREF
OVPREF
OCVPR0
OCVPR1
OCVPR2
OCVPR3
OCVPR4
OCVPR5
1111 1111
0--- -x00
0101 0101
0000 0---
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0---
0000 0000
0000 0000
---- --00
0000 0000
---- --00
0000 0000
---- --00
---0 0000
0000 0000
--00 0000
0000 0000
000- 0000
0010 0000
0010 0000
0010 0000
---- -xxx
Note: "-" not implement
“u” stands for “unchanged”
“x” stands for “unknown”
WDT Time-out
(Normal
Operation)
1111 1111
0--- -000
0101 0101
0000 0---
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0---
0000 0000
0000 0000
---- --00
0000 0000
---- --00
0000 0000
---- --00
---0 0000
0000 0000
--00 0000
0000 0000
000- 0000
0010 0000
0010 0000
0010 0000
---- -xxx
LVR Reset
1111 1111
0--- -000
0101 0101
0000 0---
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0---
0000 0000
0000 0000
---- --00
0000 0000
---- --00
0000 0000
---- --00
---0 0000
0000 0000
--00 0000
0000 0000
000- 0000
0010 0000
0010 0000
0010 0000
---- -xxx
WDT Time-out
(SLEEP/IDLE)
uuuu uuuu
u - - - - uuu
uuuu uuuu
uuuu u - - -
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu u - - -
uuuu uuuu
uuuu uuuu
- - - - - - uu
uuuu uuuu
- - - - - - uu
uuuu uuuu
- - - - - - uu
- - - u uuuu
uuuu uuuu
- - uu uuuu
uuuu uuuu
uuu - uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
- - - - - uuu
Rev. 1.10
48
January 15, 2013
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