HT66F005 datasheet(95/109 Pages) HOLTEK

95 / 109 page

Rev. 1.30

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Rev. 1.30

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HT66F005/HT66F006

Cost-Effective A/D Flash MCU with EEPROM

HT66F005/HT66F006

Cost-Effective A/D Flash MCU with EEPROM

Mnemonic

Description

Cycles

Flag Affected

Data Move

MOV ��[m]

Move Data Memo�y to �CC

None

MOV [m]��

Move �CC to Data Memo�y

1Note

None

MOV ��x

Move immediate data to �CC

None

Bit Operation

CLR [m].i

C�ea� bit of Data Memo�y

1Note

None

SET [m].i

Set bit of Data Memo�y

1Note

None

Branch Operation

JMP add�

Jum� unconditiona��y

�

None

SZ [m]

Ski� if Data Memo�y is ze�o

1Note

None

SZ� [m]

Ski� if Data Memo�y is ze�o with data movement to �CC

1Note

None

SZ [m].i

Ski� if bit i of Data Memo�y is ze�o

1Note

None

SNZ [m].i

Ski� if bit i of Data Memo�y is not ze�o

1Note

None

SIZ [m]

Ski� if inc�ement Data Memo�y is ze�o

1Note

None

SDZ [m]

Ski� if dec�ement Data Memo�y is ze�o

1Note

None

SIZ� [m]

Ski� if inc�ement Data Memo�y is ze�o with �esu�t in �CC

1Note

None

SDZ� [m]

Ski� if dec�ement Data Memo�y is ze�o with �esu�t in �CC

1Note

None

C�LL add�

Sub�outine ca��

�

None

RET

Retu�n f�om sub�outine

�

None

RET ��x

Retu�n f�om sub�outine and �oad immediate data to �CC

�

None

RETI

Retu�n f�om inte��u�t

�

None

Table Read Operation

T�BRD [m]

Read table (specific page) to TBLH and Data Memory

�Note

None

T�BRDC [m]

Read tab�e (cu��ent �age) to TBLH and Data Memo�y

�Note

None

T�BRDL [m]

Read tab�e (�ast �age) to TBLH and Data Memo�y

�Note

None

Miscellaneous

NOP

No o�e�ation

None

CLR [m]

C�ea� Data Memo�y

1Note

None

SET [m]

Set Data Memo�y

1Note

None

CLR WDT

C�ea� Watchdog Time�

TO� PDF

CLR WDT1

P�e-c�ea� Watchdog Time�

TO� PDF

CLR WDT�

P�e-c�ea� Watchdog Time�

TO� PDF

SW�P [m]

Swa� nibb�es of Data Memo�y

1Note

None

SW�P� [m]

Swa� nibb�es of Data Memo�y with �esu�t in �CC

None

H�LT

Ente� �owe� down mode

TO� PDF

Note:1.Forskipinstructions,iftheresultofthecomparisoninvolvesaskipthentwocyclesarerequired,ifno

skiptakesplaceonlyonecycleisrequired.

2.AnyinstructionwhichchangesthecontentsofthePCLwillalsorequire2cyclesforexecution.

3.Forthe“CLRWDT1”and“CLRWDT2”instructionstheTOandPDFflagsmaybeaffectedbythe

executionstatus.TheTOandPDFflagsareclearedafterboth“CLRWDT1”and“CLRWDT2”

instructionsareconsecutivelyexecuted.OtherwisetheTOandPDFflagsremainunchanged.

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