4553 datasheet(102/145 Pages) RENESAS

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Rev.3.02

Dec 22, 2006

page 102 of 142

REJ03B0024-0302

4553 Group

TFR1A (Transfer data to register FR1 from Accumulator)

1000101001

229

–

Grouping:

Input/Output operation

Description: Transfers the contents of register A to the

port output structure control register FR1.

Operation:

(FR1)

← (A)

MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)

TFR0A (Transfer data to register FR0 from Accumulator)

1000101000

228

–

Grouping:

Input/Output operation

Description: Transfers the contents of register A to the

port output structure control register FR0.

Operation:

(FR0)

← (A)

TEAB (Transfer data to register E from Accumulator and register B)

0000011010

01A

–

Grouping:

Description: Transfers the contents of register B to the

high-order 4 bits (E7–E4) of register E, and

the contents of register A to the low-order 4

bits (E3–E0) of register E.

Operation:

(E7–E4)

← (B)

(E3–E0)

← (A)

TDA (Transfer data to register D from Accumulator and register B)

0000101001

029

–

Grouping:

Description: Transfers the low-order 3 bits (A2–A0) of

Operation:

(DR2–DR0)

← (A2–A0)

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