W741E20X Datasheet, PDF(36/84 Page) Winbond – 4-BIT FLASH MICROCONTROLLER

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W741E20X Datasheet, PDF (36/84 Pages) Winbond – 4-BIT FLASH MICROCONTROLLER

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Preliminary W741E20X

Instruction Set Table 1, continued

MNEMONIC

Data Move

MOV

WR, R

MOV

R, WR

MOVA

WR, R

MOVA

R, WR

MOV

R, ACC

MOV

ACC, R

MOV

R, #I

MOV

WR, @R

MOV

@R, WR

MOV

TABL, R

MOV

TABH, R

MOVC

WR, #I

Input & Output

MOVA

R, RA

MOVA

R, RB

MOVA

R, RC

MOVA

R, RD

MOV

RA, R

MOV

RB, R

MOV

RC, R

MOV

RD, R

MOV

RE, R

SOP

SIP

MOV

MFP, #I

Flag & Register

MOVA

R, PAGE

MOV

PAGE, R

MOV

MR0, #I

MOV

MR1, #I

MOV

PAGE, #I

MOVA

R, CF

MOV

CF, R

FUNCTION

WRâ(R)

Râ(WR)

ACC, WRâ(R)

ACC, Râ(WR)

Râ(ACC)

ACCâ(R)

RâI

WRâ[PR(bit2, bit1, bit0) Ã 10H +(R)]

[PR(bit2, bit1, bit0) Ã 10H +(R)]âWR

TABLâ(R)

TABHâ(R)

Râ[(TABH) Ã 10H + (TABL)]

WRâ[(I6âI0) Ã 10H + (ACC)]

ACC, Râ[RA]

ACC, Râ[RB]

ACC, Râ[RC]

ACC, Râ[RD]

[RA]â(R)

[RB]â(R)

[RC]â(R)

[RD]â(R)

[RE]â(R)

RE0â(R), (ACC); RE1âCLK

R, ACC âSIB; RE3âCLK

[MFP]â I

ACC, RâPAGE (Page Register)

PAGEâ(R)

MR0âI

MR1âI

PAGEâI

ACC.0, R.0âCF

CFâ(R.0)

FLAG AFFECTED

CYCLE

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