4559 Datasheet, PDF(108/148 Page) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

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4559 Datasheet, PDF (108/148 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

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4559 Group

MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)

TAPU3 (Transfer data to Accumulator from register PU3)

Instruc-

Number of

tion

code

1 0 0 1 0 1 1 1 0 1 2 2 5 D 16

words

Number of

cycles

Flag CY

Skip condition

Opera- (A) â (PU3)

tion:

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

0 0 0 1 0 1 0 0 0 0 2 0 5 0 16

Number of

words

Number of

cycles

Flag CY

Skip condition

Opera- (A2âA0) â (SP2âSP0)

tion: (A3) â 0

Grouping: Register to register transfer

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

order 3 bits (A2âA0) of register A.

â0â is stored to the bit 3 (A3) of register A.

TAV1 (Transfer data to Accumulator from register V1)

Instruc-

tion

code

0 0 0 1 0 1 0 1 0 0 2 0 5 4 16

Number of

words

Number of

cycles

Flag CY

Skip condition

Opera- (A) â (V1)

tion:

Grouping: Interrupt operation

Description: Transfers the contents of interrupt control register V1 to

TAV2 (Transfer data to Accumulator from register V2)

Instruc-

tion

code

0 0 0 1 0 1 0 1 0 1 2 0 5 5 16

Number of

words

Number of

cycles

Flag CY

Skip condition

Opera- (A) â (V2)

tion:

Grouping: Interrupt operation

Description: Transfers the contents of interrupt control register V2 to

Rev.1.04 Aug 23, 2007 Page 108 of 146

REJ03B0188-0104

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