4553 datasheet(106/145 Pages) RENESAS

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Rev.3.02

Dec 22, 2006

page 106 of 142

REJ03B0024-0302

4553 Group

TPU0A (Transfer data to register PU0 from Accumulator)

1000101101

22D

–

Grouping:

Input/Output operation

Description: Transfers the contents of register A to pull-

up control register PU0.

Operation:

(PU0)

← (A)

MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)

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

1000110101

235

–

Grouping:

Timer operation

Description: Transfers the contents of register B to the

high-order 4 bits of prescaler and prescaler

reload register RPS, and transfers the con-

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

prescaler and prescaler reload register

RPS.

Operation:

(RPS7–RPS4)

← (B)

(TPS7–TPS4)

← (B)

(RPS3–RPS0)

← (A)

(TPS3–TPS0)

← (A)

TPU1A (Transfer data to register PU1 from Accumulator)

1000101110

–

Grouping:

Input/Output operation

Description: Transfers the contents of register A to pull-

up control register PU1.

Operation:

(PU1)

← (A)

TR1AB (Transfer data to register R1 from Accumulator and register B)

1000111111

–

Grouping:

Timer operation

Description: Transfers the contents of register B to the

high-order 4 bits (R17–R14) of timer 1 re-

load register R1, and the contents of

of timer 1 reload register R1.

Operation:

(R17–R14)

← (B)

(R13–R10)

← (A)

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