4571 datasheet(101/126 Pages) RENESAS

101 / 126 page

Rev.1.02

May 25, 2007

Page 101 of 124

REJ03B0179-0102

4571 Group

MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)

TW2A

(Transfer data to register W2 from Accumulator)

Instruc-

tion

code

Number of

words

Number of

cycles

Flag CY

Skip condition

000

11 2 20 F 16

Opera-

tion:

(W2)

← (A)

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

Number of

words

Number of

cycles

Flag CY

Skip condition

001

00 2 21 0 16

Opera-

tion:

(W3)

← (A)

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

Number of

words

Number of

cycles

Flag CY

Skip condition

001

10 2 21 2 16

Opera-

tion:

(W5)

← (A)

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

Number of

words

Number of

cycles

Flag CY

Skip condition

000

00 2 00 C 16

Opera-

tion:

(Y)

← (A)

Grouping:

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

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