455A Datasheet, PDF(116/148 Page) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

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455A Datasheet, PDF (116/148 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

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455A Group

MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)

TL3A (Transfer data to register L3 from Accumulator)

Instruc-

tion

code

1 0 0 0 0 0 1 1 0 0 2 2 0 C 16

Number of

words

Number of

cycles

Flag CY

Skip condition

Opera- (L3) â (A)

tion:

Grouping: LCD control operation

Description: Transfers the contents of register A to the LCD control reg-

ister L3.

TLCA (Transfer data to timer LC and register RLC from Accumulator)

Instruc-

Number of Number of

tion

code

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

words

cycles

Flag CY

Skip condition

Opera- (LC) â (A)

tion: (RLC) â (A)

Grouping: Timer control operation

Description: Transfers the contents of register A to timer LC and reload

TMA j (Transfer data to Memory from Accumulator)

Instruc-

tion

code

1 0 1 0 1 1 j j j j 2 2 B j 16

Number of

words

Number of

cycles

Flag CY

Skip condition

Opera- (M(DP)) â (A)

tion: (X) â (X)EXOR(j)

j = 0 to 15

Grouping: RAM to register transfer

Description: After transferring the contents of register A to M(DP), an

exclusive OR operation is performed between register X

and the value j in the immediate field, and stores the result

in register X.

TMRA (Transfer data to register MR from Accumulator)

Instruc-

tion

code

1 0 0 0 0 1 0 1 1 0 2 2 1 6 16

Number of

words

Number of

cycles

Flag CY

Skip condition

Opera- (MR) â (A)

tion:

Grouping: Clock operation

Description: Transfers the contents of register A to clock control register

MR.

Rev.1.01 Feb 15, 2008 Page 116 of 146

REJ03B0224-0101

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