4559 datasheet(106/148 Pages) RENESAS

106 / 148 page

Rev.1.04

Aug 23, 2007

Page 106 of 146

REJ03B0188-0104

4559 Group

MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)

TAK2

(Transfer data to Accumulator from register K2)

Instruc-

tion

code

Number of

words

Number of

cycles

Flag CY

Skip condition

101

10 2 25 A 16

Opera-

tion:

(A)

← (K2)

Grouping:

Input/Output operation

Description: Transfers the contents of key-on wakeup control register

K2 to register A.

TAK3

(Transfer data to Accumulator from register K3)

Instruc-

tion

code

Number of

words

Number of

cycles

Flag CY

Skip condition

101

11 2 25 B 16

Opera-

tion:

(A)

← (K3)

Grouping:

Input/Output operation

Description: Transfers the contents of key-on wakeup control register

K3 to register A.

TAL1

(Transfer data to Accumulator from register L1)

Instruc-

tion

code

Number of

words

Number of

cycles

Flag CY

Skip condition

100

10 2 24 A 16

Opera-

tion:

(A)

← (L1)

Grouping:

LCD operation

Description: Transfers the contents of LCD control register L1 to regis-

ter A.

TAM j

(Transfer data to Accumulator from Memory)

Instruc-

tion

code

Number of

words

Number of

cycles

Flag CY

Skip condition

Opera-

tion:

(A)

← (M(DP))

(X)

← (X)EXOR(j)

j = 0 to 15

Grouping:

RAM to register transfer

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

exclusive OR operation is performed between register X

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

in register X.

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