4571 Datasheet, PDF(101/126 Page) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

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4571 Datasheet, PDF (101/126 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

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4571 Group

MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)

TW2A (Transfer data to register W2 from Accumulator)

Instruc-

tion

code

1 0 0 0 0 0 1 1 1 1 2 2 0 F 16

Number of

words

Number of

cycles

Flag CY

Skip condition

Opera- (W2) â (A)

tion:

Grouping: Timer operation

Description: Transfers the contents of register A to timer control register

W2.

TW3A (Transfer data to register W3 from Accumulator)

Instruc-

tion

code

1 0 0 0 0 1 0 0 0 0 2 2 1 0 16

Number of

words

Number of

cycles

Flag CY

Skip condition

Opera- (W3) â (A)

tion:

Grouping: Timer operation

Description: Transfers the contents of register A to timer control register

W3.

TW5A (Transfer data to register W5 from Accumulator)

Instruc-

tion

code

1 0 0 0 0 1 0 0 1 0 2 2 1 2 16

Number of

words

Number of

cycles

Flag CY

Skip condition

Opera- (W5) â (A)

tion:

Grouping: Timer operation

Description: Transfers the contents of register A to timer control register

W5.

TYA (Transfer data to register Y from Accumulator)

Instruc-

tion

code

0 0 0 0 0 0 1 1 0 0 2 0 0 C 16

Number of

words

Number of

cycles

Flag CY

Skip condition

Opera- (Y) â (A)

tion:

Grouping: Register to register transfer

Description: Transfers the contents of register A to register Y.

Rev.1.02 May 25, 2007 Page 101 of 124

REJ03B0179-0102

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