HT66F4530 datasheet(179/224 Pages) HOLTEK

179 / 224 page

Rev. 1.00

178

De�e��e� �1� �01�

Rev. 1.00

179

De�e��e� �1� �01�

HT66F4530/HT66F4540/HT66F4550

A/D Flash MCU with Dual Operational Amplifiers

HT66F4530/HT66F4540/HT66F4550

A/D Flash MCU with Dual Operational Amplifiers

Interrupts

Interruptsareanimportantpartofanymicrocontrollersystem.Whenanexternaleventoran

internalfunctionsuchasaTimerModuleoranA/Dconverterrequiresmicrocontrollerattention,

theircorrespondinginterruptwillenforceatemporarysuspensionofthemainprogramallowingthe

microcontrollertodirectattentiontotheirrespectiveneeds.Thesedevicescontainseveralexternal

interruptandinternalinterruptsfunctions.Theexternalinterruptsaregeneratedbytheactionofthe

externalINT0~INT1pins,whiletheinternalinterruptsaregeneratedbyvariousinternalfunctions

suchastheTMs,TimeBases,LVD,EEPROMandtheA/Dconverter.

Interrupt Registers

Overallinterruptcontrol,whichbasicallymeansthesettingofrequestflagswhencertain

microcontrollerconditionsoccurandthesettingofinterruptenablebitsbytheapplication

program,iscontrolledbyaseriesofregisters,locatedintheSpecialPurposeDataMemory.The

numberofregistersdependsupontheselecteddevicebutfallintothreecategories.Thefirstisthe

INTC0~INTC3registerswhichsetuptheprimaryinterrupts,thesecondistheMFI0~MFI1registers

whichsetuptheMulti-functioninterrupts.FinallythereisanINTEGregistertosetuptheexternal

interrupttriggeredgetype.

Eachregistercontainsanumberofenablebitstoenableordisableindividualregistersaswellas

interruptflagstoindicatethepresenceofaninterruptrequest.Thenamingconventionofthese

followsaspecificpattern.Firstislistedanabbreviatedinterrupttype,thenthe(optional)numberof

thatinterruptfollowedbyeitheran"E"forenable/disablebitor"F"forrequestflag.

Function

Enable Bit

Request Flag

Notes

Glo�al

EMI

—

INTn Pin

INTnE

INTnF

n=0~1

SD Co�pa�ato�

SDCnE

SDCnF

n=0~1

Multi-fun�tion

MFnE

MFnF

n=0~1

A/D Conve�te�

ADE

ADF

—

Ti�e Base

TBnE

TBnF

n=0~1

SIM

SIME

SIMF

—

LVD

LVE

LVF

—

EEPROM

DEE

DEF

—

STMn

STMnPE

STMnPF

n=0

STMnAE

STMnAF

PTMn

PTMnPE

PTMnPF

n=0

PTMnAE

PTMnAF

Interrupt Register Bit Naming Conventions – HT66F4530

HT66F4530 bảng dữ liệu(PDF) 179 Page - Holtek Semiconductor Inc

HT66F4530 bảng dữ liệu(HTML) 179 Page - Holtek Semiconductor Inc

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 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

bảng dữ liệu tải về

Link URL