 |
数据搜索系统，热门电子元器件搜索 |
|
|
数据搜索系统，热门电子元器件搜索 |
|
HT45F2002 数据表(PDF) 22 Page - Holtek Semiconductor Inc |
|
|
|||||||||||||||||||||||||||||
HT45F2002 数据表(HTML) 22 Page - Holtek Semiconductor Inc |
|
|
22 / 31 page  Rev. 1.00 �� ���� 1�� �01� Rev. 1.00 �3 ���� 1�� �01� HT45F2002 2-Wire Communication Flash MCU HT45F2002 2-Wire Communication Flash MCU CPLA [m] ComplementDataMemorywithresultinACC Description EachbitofthespecifiedDataMemoryislogicallycomplemented(1′scomplement).Bitswhich previouslycontaineda1arechangedto0andviceversa.Thecomplementedresultisstoredin theAccumulatorandthecontentsoftheDataMemoryremainunchanged. Operation ACC←[m] Affectedflag(s) Z DAA [m] Decimal-AdjustACCforadditionwithresultinDataMemory Description ConvertthecontentsoftheAccumulatorvaluetoaBCD(BinaryCodedDecimal)value resultingfromthepreviousadditionoftwoBCDvariables.Ifthelownibbleisgreaterthan9 orifACflagisset,thenavalueof6willbeaddedtothelownibble.Otherwisethelownibble remainsunchanged.Ifthehighnibbleisgreaterthan9oriftheCflagisset,thenavalueof6 willbeaddedtothehighnibble.Essentially,thedecimalconversionisperformedbyadding 00H,06H,60Hor66HdependingontheAccumulatorandflagconditions.OnlytheCflag maybeaffectedbythisinstructionwhichindicatesthatiftheoriginalBCDsumisgreaterthan 100,itallowsmultipleprecisiondecimaladdition. Operation [m]←ACC+00Hor [m]←ACC+06Hor [m]←ACC+60Hor [m]←ACC+66H Affectedflag(s) C DEC [m] DecrementDataMemory Description DatainthespecifiedDataMemoryisdecrementedby1. Operation [m]←[m]−1 Affectedflag(s) Z DECA [m] DecrementDataMemorywithresultinACC Description DatainthespecifiedDataMemoryisdecrementedby1.Theresultisstoredinthe Accumulator.ThecontentsoftheDataMemoryremainunchanged. Operation ACC←[m]−1 Affectedflag(s) Z HALT Enterpowerdownmode Description Thisinstructionstopstheprogramexecutionandturnsoffthesystemclock.Thecontentsof theDataMemoryandregistersareretained.TheWDTandprescalerarecleared.Thepower downflagPDFissetandtheWDTtime-outflagTOiscleared. Operation TO←0 PDF←1 Affectedflag(s) TO,PDF INC [m] IncrementDataMemory Description DatainthespecifiedDataMemoryisincrementedby1. Operation [m]←[m]+1 Affectedflag(s) Z INCA [m] IncrementDataMemorywithresultinACC Description DatainthespecifiedDataMemoryisincrementedby1.TheresultisstoredintheAccumulator. ThecontentsoftheDataMemoryremainunchanged. Operation ACC←[m]+1 Affectedflag(s) Z |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
Chinese ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
