4501 datasheet(87/116 Pages) RENESAS

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4501 Group

Rev.3.01

2005.02.07

page 87 of 112

REJ03B0104-0301

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

1000111111

23F

–

Grouping:

Timer operation

Description: Transfers the contents of register B to the

high-order 4 bits (R17–R14) of reload regis-

ter R1, and the contents of register A to the

low-order 4 bits (R13–R10) of reload regis-

ter R1.

TV1A (Transfer data to register V1 from Accumulator)

0000111111

03F

––

Grouping:

Interrupt operation

Description: Transfers the contents of register A to inter-

rupt control register V1.

Operation:

(V1)

← (A)

Operation:

(R17–R14)

← (B)

(R13–R10)

← (A)

MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)

TW1A (Transfer data to register W1 from Accumulator)

1000001110

20E

––

Grouping:

Timer operation

Description: Transfers the contents of register A to timer

control register W1.

Operation:

(W1)

← (A)

TV2A (Transfer data to register V2 from Accumulator)

0000111110

03E

––

Grouping:

Interrupt operation

Description: Transfers the contents of register A to inter-

rupt control register V2.

Operation:

(V2)

← (A)

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