HT45F4M datasheet(123/138 Pages) HOLTEK

123 / 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

Instruction Set Summary

Thefollowingtabledepictsasummaryoftheinstructionsetcategorisedaccordingtofunctionand

canbeconsultedasabasicinstructionreferenceusingthefollowinglistedconventions.

Tableconventions:

x:Bitsimmediatedata

m:DataMemoryaddress

A:Accumulator

i:0~7numberofbits

addr:Programmemoryaddress

Mnemonic

Description

Cycles

Flag Affected

Arithmetic

ADD A�[m]

ADDM A�[m]

ADD A�x

ADC A�[m]

ADCM A�[m]

SUB A�x

SUB A�[m]

SUBM A�[m]

SBC A�[m]

SBCM A�[m]

DAA [m]

Add Data Memo�� to ACC

Add ACC to Data Memo��

Add immediate data to ACC

Add Data Memo�� to ACC with Ca��

Add ACC to Data memo�� with Ca��

S�bt�act immediate data f�om the ACC

S�bt�act Data Memo�� f�om ACC

S�bt�act Data Memo�� f�om ACC with �es�lt in Data Memo��

S�bt�act Data Memo�� f�om ACC with Ca��

S�bt�act Data Memo�� f�om ACC with Ca�� es�lt in Data Memo��

Decimal adj�st ACC fo� Addition with �es�lt in Data Memo��

1Note

Z� C� AC� OV

Logic Operation

AND A�[m]

OR A�[m]

XOR A�[m]

ANDM A�[m]

ORM A�[m]

XORM A�[m]

AND A�x

OR A�x

XOR A�x

CPL [m]

CPLA [m]

Logical AND Data Memo�� to ACC

Logical OR Data Memo�� to ACC

Logical XOR Data Memo�� to ACC

Logical AND ACC to Data Memo��

Logical OR ACC to Data Memo��

Logical XOR ACC to Data Memo��

Logical AND immediate Data to ACC

Logical OR immediate Data to ACC

Logical XOR immediate Data to ACC

Complement Data Memo��

Complement Data Memo�� with �es�lt in ACC

1Note

Increment & Decrement

INCA [m]

INC [m]

DECA [m]

DEC [m]

Inc�ement Data Memo�� with �es�lt in ACC

Inc�ement Data Memo��

Dec�ement Data Memo�� with �es�lt in ACC

Dec�ement Data Memo��

1Note

Rotate

RRA [m]

RR [m]

RRCA [m]

RRC [m]

RLA [m]

RL [m]

RLCA [m]

RLC [m]

Rotate Data Memo�� ight with �es�lt in ACC

Rotate Data Memo�� ight

Rotate Data Memo�� ight th�o�gh Ca�� with �es�lt in ACC

Rotate Data Memo�� ight th�o�gh Ca��

Rotate Data Memo�� left with �es�lt in ACC

Rotate Data Memo�� left

Rotate Data Memo�� left th�o�gh Ca�� with �es�lt in ACC

Rotate Data Memo�� left th�o�gh Ca��

1Note

None

Data Move

MOV A�[m]

MOV [m]�A

MOV A�x

Move Data Memo�� to ACC

Move ACC to Data Memo��

Move immediate data to ACC

1Note

None

Bit Operation

CLR [m].i

SET [m].i

Clea� bit of Data Memo��

Set bit of Data Memo��

1Note

None

HT45F4M Datasheet(PDF) 123 Page - Holtek Semiconductor Inc

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