W741E20X Datasheet, PDF(35/84 Page) Winbond – 4-BIT FLASH MICROCONTROLLER

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W741E20X Datasheet, PDF (35/84 Pages) Winbond – 4-BIT FLASH MICROCONTROLLER

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Preliminary W741E20X

Instruction Set Table 1, continued

MNEMONIC

FUNCTION

Arithmetic

INC

DEC

Logic Operations

ACC, Râ(R) + 1

ACC, Râ(R) - 1

ANL

ANLR

ORL

ORLR

XRL

XRLR

Branch

R, ACC

WR, #I

R, ACC

W, R #I

R, ACC

WR, #I

R, ACC

WR, #I

R, ACC

WR, #I

R, ACC

WR, #I

ACCâ(R) & (ACC)

ACCâ(WR) & I

ACC, Râ(R) & (ACC)

ACC, WRâ(WR) & I

ACCâ(R) â§ (ACC)

ACCâ(WR) â§ I

ACC, Râ(R) â§ (ACC)

ACC, WRâ(WR) â§ I

ACCâ(R) EX (ACC)

ACCâ(WR) EX I

ACC, Râ(R) EX (ACC)

ACC, WRâ(WR) EX I

JMP

JB0

JB1

JB2

JB3

JNZ

JNC

DSKZ

DSKNZ R

SKB0

PC10âPC0âL10âL0

PC10â¼PC0âL10â¼L0; if ACC.0 = "1"

PC10â¼PC0âL10â¼L0; if ACC.1 = "1"

PC10â¼PC0âL10â¼L0; if ACC.2 = "1"

PC10â¼PC0âL10â¼L0; if ACC.3 = "1"

PC10â¼PC0âL10â¼L0; if ACC = 0

PC10â¼PC0âL10â¼L0; if ACC ! = 0

PC10â¼PC0âL10â¼L0; if CF = "1"

PC10â¼PC0âL10â¼L0; if CF ! = "1"

ACC, Râ(R) - 1; skip if ACC = 0

ACC, Râ(R) - 1; skip if ACC ! = 0

Skip if R.0 = "1"

SKB1

Skip if R.1 = "1"

SKB2

Skip if R.2 = "1"

SKB3

Skip if R.3 = "1"

FLAG AFFECTED

ZF, CF

CYCLE

- 35 -

Publication Release Date: March 1998

Revision A1

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