HT45F4M datasheet(124/138 Pages) HOLTEK

124 / 138 page

Rev. 1.10

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Rev. 1.10

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HT45F4M

Lithium Battery Backup Power ASSP MCU

HT45F4M

Lithium Battery Backup Power ASSP MCU

Mnemonic

Description

Cycles

Flag Affected

Branch

�MP add�

SZ [m]

SZA [m]

SZ [m].i

SNZ [m].i

SIZ [m]

SDZ [m]

SIZA [m]

SDZA [m]

CALL add�

RET

RET A�x

RETI

��mp �nconditionall�

Skip if Data Memo�� is ze�o

Skip if Data Memo�� is ze�o with data movement to ACC

Skip if bit i of Data Memo�� is ze�o

Skip if bit i of Data Memo�� is not ze�o

Skip if inc�ement Data Memo�� is ze�o

Skip if dec�ement Data Memo�� is ze�o

Skip if inc�ement Data Memo�� is ze�o with �es�lt in ACC

Skip if dec�ement Data Memo�� is ze�o with �es�lt in ACC

S�b�o�tine call

Ret��n f�om s�b�o�tine

Ret��n f�om s�b�o�tine and load immediate data to ACC

Ret��n f�om inte��pt

�

1Note

1note

1Note

�

None

Table Read

TABRD [m]

TABRDL [m]

Read table to TBLH and Data Memo��

Read table (last page) to TBLH and Data Memo��

�Note

None

Miscellaneous

NOP

CLR [m]

SET [m]

CLR WDT

SWAP [m]

SWAPA [m]

HALT

No ope�ation

Clea� Data Memo��

Set Data Memo��

Clea� Watchdog Time�

Swap nibbles of Data Memo��

Swap nibbles of Data Memo�� with �es�lt in ACC

Ente� powe� down mode

1Note

None

TO� PDF

None

TO� PDF

Note:1.Forskipinstructions,iftheresultofthecomparisoninvolvesaskipthentwocyclesarerequired,ifno

skiptakesplaceonlyonecycleisrequired.

2.AnyinstructionwhichchangesthecontentsofthePCLwillalsorequire2cyclesforexecution.

HT45F4M Datasheet(PDF) 124 Page - Holtek Semiconductor Inc

HT45F4M Datasheet(HTML) 124 Page - Holtek Semiconductor Inc

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