Zakładka z wyszukiwarką danych komponentów
  Polish  ▼
ALLDATASHEET.PL

X  

HT82B42R Arkusz danych(PDF) 67 Page - Holtek Semiconductor Inc

Numer części HT82B42R
Szczegółowy opis  I/O MCU with USB Interface
Download  84 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Producent  HOLTEK [Holtek Semiconductor Inc]
Strona internetowa  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT82B42R Arkusz danych(HTML) 67 Page - Holtek Semiconductor Inc

Back Button HT82B42R_14 Datasheet HTML 63Page - Holtek Semiconductor Inc HT82B42R_14 Datasheet HTML 64Page - Holtek Semiconductor Inc HT82B42R_14 Datasheet HTML 65Page - Holtek Semiconductor Inc HT82B42R_14 Datasheet HTML 66Page - Holtek Semiconductor Inc HT82B42R_14 Datasheet HTML 67Page - Holtek Semiconductor Inc HT82B42R_14 Datasheet HTML 68Page - Holtek Semiconductor Inc HT82B42R_14 Datasheet HTML 69Page - Holtek Semiconductor Inc HT82B42R_14 Datasheet HTML 70Page - Holtek Semiconductor Inc HT82B42R_14 Datasheet HTML 71Page - Holtek Semiconductor Inc Next Button
Zoom Inzoom in Zoom Outzoom out
 67 / 84 page
background image
Rev. 1.10
66
�ove��e� 0�� �01�
Rev. 1.10
67
�ove��e� 0�� �01�
HT82B42R/HT82B42RE
I/O MCU with USB Interface
Instruction Set
Introduction
Centraltothesuccessfuloperationofanymicrocontrollerisitsinstructionset,whichisasetof
programinstructioncodesthatdirectsthemicrocontrollertoperformcertainoperations.Inthecase
ofHoltekmicrocontrollers,acomprehensiveandflexiblesetofover60instructionsisprovidedto
enableprogrammerstoimplementtheirapplicationwiththeminimumofprogrammingoverheads.
Foreasierunderstandingofthevariousinstructioncodes,theyhavebeensubdividedintoseveral
functionalgroupings.
Instruction Timing
Mostinstructionsareimplementedwithinoneinstructioncycle.Theexceptionstothisarebranch,
call,ortablereadinstructionswheretwoinstructioncyclesarerequired.Oneinstructioncycleis
equalto4systemclockcycles,thereforeinthecaseofan8MHzsystemoscillator,mostinstructions
wouldbeimplementedwithin0.5µsandbranchorcallinstructionswouldbeimplementedwithin
1µs.Althoughinstructionswhichrequireonemorecycletoimplementaregenerallylimitedto
theJMP,CALL,RET,RETIandtablereadinstructions,itisimportanttorealizethatanyother
instructionswhichinvolvemanipulationoftheProgramCounterLowregisterorPCLwillalsotake
onemorecycletoimplement.AsinstructionswhichchangethecontentsofthePCLwillimplya
directjumptothatnewaddress,onemorecyclewillberequired.Examplesofsuchinstructions
wouldbe″CLRPCL″or″MOVPCL,A″.Forthecaseofskipinstructions,itmustbenotedthatif
theresultofthecomparisoninvolvesaskipoperationthenthiswillalsotakeonemorecycle,ifno
skipisinvolvedthenonlyonecycleisrequired.
Moving and Transferring Data
Thetransferofdatawithinthemicrocontrollerprogramisoneofthemostfrequentlyused
operations.MakinguseofthreekindsofMOVinstructions,datacanbetransferredfromregistersto
theAccumulatorandvice-versaaswellasbeingabletomovespecificimmediatedatadirectlyinto
theAccumulator.Oneofthemostimportantdatatransferapplicationsistoreceivedatafromthe
inputportsandtransferdatatotheoutputports.
Arithmetic Operations
Theabilitytoperformcertainarithmeticoperationsanddatamanipulationisanecessaryfeatureof
mostmicrocontrollerapplications.WithintheHoltekmicrocontrollerinstructionsetarearangeof
addandsubtractinstructionmnemonicstoenablethenecessaryarithmetictobecarriedout.Care
mustbetakentoensurecorrecthandlingofcarryandborrowdatawhenresultsexceed255for
additionandlessthan0forsubtraction.TheincrementanddecrementinstructionsINC,INCA,DEC
andDECAprovideasimplemeansofincreasingordecreasingbyavalueofoneofthevaluesinthe
destinationspecified.


Podobny numer części - HT82B42R_14

ProducentNumer częściArkusz danychSzczegółowy opis
logo
Holtek Semiconductor In...
HT82B42RE HOLTEK-HT82B42RE Datasheet
3Mb / 86P
   I/O MCU with USB Interface
More results

Podobny opis - HT82B42R_14

ProducentNumer częściArkusz danychSzczegółowy opis
logo
Holtek Semiconductor In...
HT82B40R HOLTEK-HT82B40R Datasheet
416Kb / 57P
   I/O MCU with USB Interface
HT82B40R HOLTEK-HT82B40R_11 Datasheet
392Kb / 58P
   I/O MCU with USB Interface
HT82B42R HOLTEK-HT82B42R Datasheet
3Mb / 86P
   I/O MCU with USB Interface
HT82B60R HOLTEK-HT82B60R Datasheet
489Kb / 70P
   I/O MCU with USB Interface
HT82B40R HOLTEK-HT82B40R_14 Datasheet
370Kb / 54P
   I/O 8-Bit MCU with USB Interface
HT68FB30 HOLTEK-HT68FB30 Datasheet
208Kb / 26P
   Enhanced I/O Flash Type 8-Bit MCU with EEPROM & USB Interface
HT68FB540 HOLTEK-HT68FB540 Datasheet
5Mb / 199P
   I/O Flash USB 8-Bit MCU with SPI
HT82A525R HOLTEK-HT82A525R_16 Datasheet
385Kb / 71P
   I/O Type USB 8-Bit OTP MCU with SPI
HT82A525R HOLTEK-HT82A525R_12 Datasheet
446Kb / 71P
   I/O Type USB 8-Bit OTP MCU with SPI
HT82A525R HOLTEK-HT82A525R Datasheet
505Kb / 71P
   I/O Type USB 8-Bit OTP MCU with SPI
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84


Arkusz danych Pobierz

Go To PDF Page


Link URL




Polityka prywatności
ALLDATASHEET.PL
Czy Alldatasheet okazała się pomocna?  [ DONATE ] 

O Alldatasheet   |   Reklama   |   Kontakt   |   Polityka prywatności   |   Linki   |   Lista producentów
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
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