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HT82A525R Datasheet(PDF) 54 Page - Holtek Semiconductor Inc

Part # HT82A525R
Description  I/O Type USB 8-Bit OTP MCU with SPI
Download  71 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT82A525R Datasheet(HTML) 54 Page - Holtek Semiconductor Inc

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Mnemonic
Description
Cycles FlagAffected
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]
(4)
TABRDC [m]
(5)
TABRDL [m]
Read ROM code (locate by TBLP and TBHP) to data memory and TBLH
ReadROMcode(currentpage)todatamemoryand TBLH
Readtable(lastpage)to TBLH andDataMemory
2
Note
2
Note
2
Note
None
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 flagsmaybeaffectedbythe
execution status. The TO and PDF flags are cleared after both
²CLR WDT1² and ²CLR WDT2² instructions
areconsecutivelyexecuted.OtherwisetheTOand PDF flagsremainunchanged.
4.Configurationoption
²TBHP option² isenabled
5.Configurationoption
²TBHP option² isdisabled
Rev.1.30
54
January14,2011
HT82A525R
I/OType USB 8-Bit OTP MCU with SPI


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