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HT82A525R Datasheet(PDF) 54 Page - Holtek Semiconductor Inc |
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HT82A525R Datasheet(HTML) 54 Page - Holtek Semiconductor Inc |
54 / 71 page 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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