4553 datasheet(101/145 Pages) RENESAS

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Rev.3.02

Dec 22, 2006

page 101 of 142

REJ03B0024-0302

4553 Group

TBA (Transfer data to register B from Accumulator)

0000001110

00E

–

Grouping:

Description: Transfers the contents of register A to regis-

ter B.

Operation:

(B)

← (A)

TAZ (Transfer data to Accumulator from register Z)

0001010011

053

–

Grouping:

Description: Transfers the contents of register Z to the

low-order 2 bits (A1, A0) of register A.

Note:

After this instruction is executed, “0” is

stored to the high-order 2 bits (A3, A2) of

Operation:

(A1, A0)

← (Z1, Z0)

(A3, A2)

← 0

MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)

TC1A (Transfer data to register C1 from Accumulator)

1010101000

–

Grouping:

LCD control operation

Description: Transfers the contents of register A to the

LCD control register C1.

Operation:

(C1)

← (A)

TC2A (Transfer data to register C2 from Accumulator)

1010101001

–

Grouping:

LCD control operation

Description: Transfers the contents of register A to the

LCD control register C2.

Operation:

(C2)

← (A)

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