4282 datasheet(33/69 Pages) RENESAS

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Skip condition

Number of

cycles

Number of

words

Instrunction

code

Flag CY

Skip condition

Number of

cycles

Number of

words

Instrunction

code

Flag CY

Skip condition

Number of

cycles

Number of

words

Instrunction

code

Flag CY

Skip condition

Number of

cycles

Number of

words

Instrunction

code

Flag CY

Rev.1.33

Mar 18, 2004

page 33 of 67

4282 Group

RAR (Rotate Accumulator Right)

000011101

01D

0/1

–

Grouping:

Arithmetic operation

Description: Rotates 1 bit of the contents of register A in-

cluding the contents of carry flag CY to the

right.

Operation:

→ CY → A3A2A1A0

RB j (Reset Bit)

0010011j1

–

Grouping:

Bit operation

Description: Clears (0) the contents of bit j (bit specified

by the value j in the immediate field) of

M(DP).

Operation:

(Mj(DP))

← 0

j = 0 to 3

RC (Reset Carry flag)

000000110

006

–

Grouping:

Arithmetic operation

Description: Clears (0) to carry flag CY.

Operation:

(CY)

← 0

RCAR (Reset CAR flag)

010000110

086

–

Grouping:

Carrier wave control operation

Description: Clears (0) to port CARR output flag.

Operation:

(CAR)

← 0

4282 Datasheet(PDF) 33 Page - Renesas Technology Corp

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