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HT37B90 Datasheet(PDF) 67 Page - Holtek Semiconductor Inc

Part # HT37B90
Description  HT37B90
PDF  80 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT37B90 Datasheet(HTML) 67 Page - Holtek Semiconductor Inc

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HT37B90/HT37B70/HT37B50/HT37B30
Rev.1.00
67
June22,2017
Mnemonic
Description
Cycles
FlagAffected
Rotate
RRA [m]
RR[m]
RRCA [m]
RRC [m]
RLA [m]
RL [m]
RLCA [m]
RLC [m]
RotateDataMemoryrightwithresultin ACC
RotateDataMemoryright
RotateDataMemoryrightthroughCarrywithresultin ACC
RotateDataMemoryrightthroughCarry
RotateDataMemoryleftwithresultin ACC
RotateDataMemoryleft
RotateDataMemoryleftthroughCarrywithresultin ACC
RotateDataMemoryleftthroughCarry
1
1
Note
1
1
Note
1
1
Note
1
1
Note
None
None
C
C
None
None
C
C
DataMove
MOVA,[m]
MOV[m],A
MOVA,x
MoveDataMemoryto ACC
Move ACC toDataMemory
Moveimmediatedatato ACC
1
1
Note
1
None
None
None
BitOperation
CLR [m].i
SET[m].i
ClearbitofDataMemory
SetbitofDataMemory
1
Note
1
Note
None
None
Branch
JMP addr
SZ [m]
SZA [m]
SZ [m].i
SNZ [m].i
SIZ [m]
SDZ [m]
SIZA [m]
SDZA [m]
CALL addr
RET
RETA,x
RETI
Jumpunconditionally
SkipifDataMemoryiszero
SkipifDataMemoryiszerowithdatamovementto ACC
Skipifbit i ofDataMemoryiszero
Skipifbit i ofDataMemoryisnotzero
SkipifincrementDataMemoryiszero
SkipifdecrementDataMemoryiszero
SkipifincrementDataMemoryiszerowithresultin ACC
SkipifdecrementDataMemoryiszerowithresultin ACC
Subroutinecall
Returnfromsubroutine
Returnfromsubroutineandloadimmediatedatato ACC
Returnfrominterrupt
2
1
Note
1
note
1
Note
1
Note
1
Note
1
Note
1
Note
1
Note
2
2
2
2
None
None
None
None
None
None
None
None
None
None
None
None
None
TableRead
TABRDC [m]
TABRDL [m]
Readtable(currentpage)to TBLH andDataMemory
Readtable(lastpage)to TBLH andDataMemory
2
Note
2
Note
None
None
Miscellaneous
NOP
CLR [m]
SET[m]
CLR WDT
CLR WDT1
CLR WDT2
SWAP[m]
SWAPA [m]
HALT
Nooperation
ClearDataMemory
SetDataMemory
ClearWatchdogTimer
Pre-clearWatchdogTimer
Pre-clearWatchdogTimer
SwapnibblesofDataMemory
SwapnibblesofDataMemorywithresultin ACC
Enterpowerdownmode
1
1
Note
1
Note
1
1
1
1
Note
1
1
None
None
None
TO, PDF
TO, PDF
TO, PDF
None
None
TO, PDF
Note:
1.Forskipinstructions,iftheresultofthecomparisoninvolvesaskipthentwocyclesarerequired,
ifnoskiptakesplaceonlyonecycleisrequired.
2.Anyinstructionwhichchangesthecontentsofthe PCL willalsorequire2cyclesforexecution.
3.Forthe
²CLR WDT1² and ²CLR WDT2² instructionstheTOand PDF flagsmaybeaffectedby
theexecutionstatus.TheTOand PDF flagsareclearedafterboth
²CLR WDT1² and
²CLR WDT2² instructionsareconsecutivelyexecuted.OtherwisetheTOand PDF flags
remainunchanged.



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