HT69F360 datasheet(188/235 Pages) HOLTEK

188 / 235 page

Rev. 1.30

1��

�ove��e� 1�� 01�

Rev. 1.30

1�9

�ove��e� 1�� 01�

HT69F340/HT69F350/HT69F360

TinyPowerTM I/O Flash MCU with LCD & EEPROM

HT69F340/HT69F350/HT69F360

TinyPowerTM I/O Flash MCU with LCD & EEPROM

I�T0 Pin

I�T1 Pin

I�T0F

I�T1F

I�T0E

I�T1E

EMI

04H

EMI

0�H

M. Funct. 0

MF0F

MF0E

0CH

10H

14H

SIM

SIMF

SIME

1�H

Inte��upt

�a�e

Request

Flags

Ena�le

Bits

Maste�

Ena�le

Vector

EMI auto disa�led in ISR

P�io�ity

High

Low

PTM0 P

PTM0PF

PTM0PE

PTM0 A

PTM0AF

PTM0AE

M. Funct. 1

MF1F

MF1E

CTM P

CTMPF

CTMPE

CTM A

CTMAF

CTMAE

Inte��upts contained within

Multi-Function Inte��upts

xxE

Ena�le Bits

xxF

Request Flag� auto �eset in ISR

Legend

xxF

Request Flag� no auto �eset in ISR

EMI

M. Funct. �

MF�F

MF�E

STM P

STMPF

STMPE

STM A

STMAF

STMAE

EMI

Ti�e Base 0

TB0F

TB0E

Ti�e Base 1

TB1F

TB1E

1CH

EMI

�0H

EMI

PTM1 A

PTM1AF

PTM1AE

PTM1 P

PTM1PF

PTM1PE

EEPROM

DEF

DEE

LVD

LVF

LVE

UART

UARTF

UARTE

�4H

EMI

Interrupt Structure – HT69F360

External Interrupt

TheexternalinterruptiscontrolledbysignaltransitionsonthepinsINT0~INT1.Anexternal

interruptrequestwilltakeplacewhentheexternalinterruptrequestflags,INT0F~INT1F,areset,

whichwilloccurwhenatransition,whosetypeischosenbytheedgeselectbits,appearsonthe

externalinterruptpins.Toallowtheprogramtobranchtotheinterruptvectoraddress,theglobal

interruptenablebit,EMI,andtheexternalinterruptenablebit,INT0E~INT1E,mustfirstbeset.

AdditionallythecorrectinterruptedgetypemustbeselectedusingtheINTEGregistertoenablethe

externalinterruptfunctionandtochoosethetriggeredgetype.Astheexternalinterruptpinispin-

sharedwithI/Opins,theycanonlybeconfiguredasexternalinterruptpinsiftheirexternalinterrupt

enablebitinthecorrespondinginterruptregisterhasbeenset.Thepinmustalsobesetupasaninput

bysettingthecorrespondingbitintheportcontrolregister.Whentheinterruptisenabled,thestack

isnotfullandthecorrecttransitiontypeappearsontheexternalinterruptpin,asubroutinecallto

theexternalinterruptvector,willtakeplace.Whentheinterruptisserviced,theexternalinterrupt

requestflags,INT0F~INT1F,willbeautomaticallyresetandtheEMIbitwillbeautomatically

clearedtodisableotherinterrupts.Notethatthepull-highresistorselectionontheexternalinterrupt

pinwillremainvalidevenifthepinisusedasanexternalinterruptinput.

TheINTEGregisterisusedtoselectthetypeofactiveedgethatwilltriggertheexternalinterrupt.

Achoiceofeitherrisingorfallingorbothedgetypescanbechosentotriggeranexternalinterrupt.

NotethattheINTEGregistercanalsobeusedtodisabletheexternalinterruptfunction.

HT69F360 датащи(PDF) 188 Page - Holtek Semiconductor Inc

HT69F360 датащи(HTML) 188 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

датащи скачать

ссылки URL