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HT46R002 Scheda tecnica(PDF) 20 Page - Holtek Semiconductor Inc |
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HT46R002 Scheda tecnica(HTML) 20 Page - Holtek Semiconductor Inc |
20 / 83 page Rev. 1.21 20 April 11, 2017 Rev. 1.21 21 April 11, 2017 HT46R002/HT46R003 Cost-Effective A/D 8-Bit OTP MCU HT46R002/HT46R003 Cost-Effective A/D 8-Bit OTP MCU STATUS Register Bit 7 6 5 4 3 2 1 0 Name — — TO PDF OV Z AC C R/W — — R/W R/W R/W R/W R/W R/W POR — — 0 0 x x x x “x”: unknown Bit7~6 Unimplemented,readas“0” Bit5 TO:WatchdogTime-Outflag 0:Afterpoweruporexecutingthe“CLRWDT”or“HALT”instruction 1:Awatchdogtime-outoccurred Bit4 PDF:Powerdownflag 0:Afterpoweruporexecutingthe“CLRWDT”instruction 1:Byexecutingthe“HALT”instruction Bit3 OV:Overflowflag 0:Nooverflow 1:Anoperationresultsinacarryintothehighest-orderbitbutnotacarryoutofthe highest-orderbitorviceversa Bit2 Z:Zeroflag 0:Theresultofanarithmeticorlogicaloperationisnotzero 1:Theresultofanarithmeticorlogicaloperationiszero Bit1 AC:Auxiliaryflag 0:Noauxiliarycarry 1:Anoperationresultsinacarryoutofthelownibblesinaddition,ornoborrow fromthehighnibbleintothelownibbleinsubtraction Bit0 C:Carryflag 0:Nocarryout 1:Anoperationresultsinacarryduringanadditionoperationorifaborrowdoes nottakeplaceduringasubtractionoperation Cisalsoaffectedbyarotatethroughcarryinstruction. |
Codice articolo simile - HT46R002 |
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Descrizione simile - HT46R002 |
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