ETIC 2230 Uživatelská příručka stáhnout pdf (Strana 141)

Rev. 1.10 140 November 14, 2014 Rev. 1.10 141 November 14, 2014

HT66FW2230

Wireless Charger A/D Flash 8-Bit MCU

RET A,x

 ReturnfromsubroutineandloadimmediatedatatoACC

Description TheProgramCounterisrestoredfromthestackandtheAccumulatorloadedwiththespecied

 immediatedata.Programexecutioncontinuesattherestoredaddress.

Operation ProgramCounter←Stack

 ACC←x

Affectedag(s) None

RETI

 Returnfrominterrupt

Description TheProgramCounterisrestoredfromthestackandtheinterruptsarere-enabledbysettingthe

 EMIbit.EMIisthemasterinterruptglobalenablebit.Ifaninterruptwaspendingwhenthe

 RETIinstructionisexecuted,thependingInterruptroutinewillbeprocessedbeforereturning

 tothemainprogram.

Operation ProgramCounter←Stack

 EMI←1

Affectedag(s) None

RL [m]

 RotateDataMemoryleft

Description ThecontentsofthespeciedDataMemoryarerotatedleftby1bitwithbit7rotatedintobit0.

Operation [m].(i+1)←[m].i;(i=0~6)

 [m].0←[m].7

Affectedag(s) None

RLA [m]

RotateDataMemoryleftwithresultinACC

Description ThecontentsofthespeciedDataMemoryarerotatedleftby1bitwithbit7rotatedintobit0.

 TherotatedresultisstoredintheAccumulatorandthecontentsoftheDataMemoryremain

 u

nchanged.

Operation ACC.(i+1)←[m].i;(i=0~6)

 ACC.0←[m].7

Affectedag(s) None

RLC [m]

RotateDataMemoryleftthroughCarry

Description ThecontentsofthespeciedDataMemoryandthecarryagarerotatedleftby1bit.Bit7

 replacestheCarrybitandtheoriginalcarryagisrotatedintobit0.

Operation [m].(i+1)←[m].i;(i=0~6)

 [m].0←C

 C←[m].7

Affectedag(s) C

RLCA [m]

 RotateDataMemoryleftthroughCarrywithresultinACC

Description DatainthespeciedDataMemoryandthecarryagarerotatedleftby1bit.Bit7replacesthe

 Carrybitandtheoriginalcarryagisrotatedintothebit0.Therotatedresultisstoredinthe

 AccumulatorandthecontentsoftheDataMemoryremainunchanged.

Operation ACC.(i+1)←[m].i;(i=0~6)

 ACC.0←C

 C←[m].7

Affectedag(s) C

RR [m]

RotateDataMemoryright

Description ThecontentsofthespeciedDataMemoryarerotatedrightby1bitwithbit0rotatedintobit7.

Operation [m].i←[m].(i+1);(i=0~6)

 [m].7←[m].0

Affectedag(s) None

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