455A Datasheet, PDF(117/148 Page) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

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455A Datasheet, PDF (117/148 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

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455A Group

MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)

TPAA (Transfer data to register PA from Accumulator)

Instruc-

tion

code

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

Number of

words

Number of

cycles

Flag CY

Skip condition

Opera- (PA0) â (A0)

tion:

Grouping: Timer operation

Description: Transfers the least significant bit of register A (A0) to timer

control register PA.

TPSAB (Transfer data to Pre-Scaler and register RPS from Accumulator and register B)

Instruc-

tion

code

1 0 0 0 1 1 0 1 0 1 2 2 3 5 16

Number of

words

Number of

cycles

Flag CY

Skip condition

Opera-

tion:

(RPS7âRPS4) â (B)

(TPS7âTPS4) â (B)

(RPS3âRPS0) â (A)

(TPS3âTPS0) â (A)

Grouping: Timer operation

Description: Transfers the contents of register B to the high-order 4 bits

of prescaler and prescaler reload register RPS. Transfers

the contents of register A to the low-order 4 bits of

prescaler and prescaler reload register RPS.

TPU0A (Transfer data to register PU0 from Accumulator)

Instruc-

Number of

tion

code

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

words

Number of

cycles

Flag CY

Skip condition

Opera- (PU0) â (A)

tion:

Grouping: Input/Output operation

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

ter PU0.

TPU1A (Transfer data to register PU1 from Accumulator)

Instruc-

Number of

tion

code

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

words

Number of

cycles

Flag CY

Skip condition

Opera- (PU1) â (A)

tion:

Grouping: Input/Output operation

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

ter PU1.

Rev.1.01 Feb 15, 2008 Page 117 of 146

REJ03B0224-0101

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