4571 Datasheet, PDF(87/126 Page) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

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4571 Datasheet, PDF (87/126 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

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4571 Group

MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)

T1AB (Transfer data to timer 1 and register R1 from Accumulator and register B)

Instruc-

Number of Number of

tion

code

1 0 0 0 1 1 0 0 0 0 2 2 3 0 16

words

cycles

Flag CY

Skip condition

Opera-

tion:

(T17âT14) â (B)

(R17âR14) â (B)

(T13âT10) â (A)

(R13âR10) â (A)

Grouping: Timer operation

Description: Transfers the contents of register B to the high-order 4 bits

of timer 1 and timer 1 reload register R1. Transfers the

contents of register A to the low-order 4 bits of timer 1 and

timer 1 reload register R1.

T2AB (Transfer data to timer 2 and register R2 from Accumulator and register B)

Instruc-

Number of Number of

tion

code

1 0 0 0 1 1 0 0 0 1 2 2 3 1 16

words

cycles

Flag CY

Skip condition

Opera-

tion:

(T27âT24) â (B)

(R27âR24) â (B)

(T23âT20) â (A)

(R23âR20) â (A)

Grouping: Timer operation

Description: Transfers the contents of register B to the high-order 4 bits

of timer 2 and timer 2 reload register R2. Transfers the

contents of register A to the low-order 4 bits of timer 2 and

timer 2 reload register R2.

T3AB (Transfer data to timer 3 and register R3L from Accumulator and register B)

Instruc-

Number of Number of

tion

code

1 0 0 0 1 1 0 0 1 0 2 2 3 2 16

words

cycles

Flag CY

Skip condition

Opera-

tion:

(T37âT34) â (B)

(R3L7âR3L4) â (B)

(T33âT30) â (A)

(R3L3âR3L0) â (A)

Grouping: Timer operation

Description: Transfers the contents of register B to the high-order 4 bits

of timer 3 and timer 3 reload register R3L. Transfers the

contents of register A to the low-order 4 bits of timer 3 and

timer 3 reload register R3L.

T3HAB (Transfer data to register R3H from Accumulator and register B)

Instruc-

Number of Number of

tion

code

1 0 0 0 1 1 1 1 0 1 2 2 3 D 16

words

cycles

Flag CY

Skip condition

Opera- (R3H7âR3H4) â (B)

tion: (R3H3âR3H0) â (A)

Grouping: Timer operation

Description: Transfers the contents of register B to the high-order 4 bits

of timer 3 and timer 3 reload register R3H. Transfers the

contents of register A to the low-order 4 bits of timer 3 and

timer 3 reload register R3H.

Rev.1.02 May 25, 2007 Page 87 of 124

REJ03B0179-0102

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