4559 datasheet(108/148 Pages) RENESAS

108 / 148 page

Rev.1.04

Aug 23, 2007

Page 108 of 146

REJ03B0188-0104

4559 Group

MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)

TAPU3

(Transfer data to Accumulator from register PU3)

Instruc-

tion

code

Number of

words

Number of

cycles

Flag CY

Skip condition

101

01 2 25 D 16

Opera-

tion:

(A)

← (PU3)

Grouping:

Input/Output operation

Description: Transfers the contents of pull-up control register PU3 to

TASP

(Transfer data to Accumulator from Stack Pointer)

Instruc-

tion

code

Number of

words

Number of

cycles

Flag CY

Skip condition

101

00 2 05 0 16

Opera-

tion:

(A2

−A0) ← (SP2−SP0)

(A3)

← 0

Grouping:

Description: Transfers the contents of stack pointer (SP) to the low-

order 3 bits (A2

−A0) of register A.

“0” is stored to the bit 3 (A3) of register A.

TAV1

(Transfer data to Accumulator from register V1)

Instruc-

tion

code

Number of

words

Number of

cycles

Flag CY

Skip condition

101

00 2 05 4 16

Opera-

tion:

(A)

← (V1)

Grouping:

Interrupt operation

Description: Transfers the contents of interrupt control register V1 to

TAV2

(Transfer data to Accumulator from register V2)

Instruc-

tion

code

Number of

words

Number of

cycles

Flag CY

Skip condition

101

01 2 05 5 16

Opera-

tion:

(A)

← (V2)

Grouping:

Interrupt operation

Description: Transfers the contents of interrupt control register V2 to

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