4502 datasheet(80/116 Pages) RENESAS

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Rev.3.01

2005.02.02

page 80 of 112

REJ03B0105-0301

4502 Group

TALA (Transfer data to Accumulator from register LA)

1001001001

249

–

Grouping:

A/D conversion operation

Description: Transfers the low-order 2 bits (AD1, AD0) of

of register A.

Note:

After this instruction is executed, “0” is

stored to the low-order 2 bits (A1, A0) of

Operation:

(A3, A2)

← (AD1, AD0)

(A1, A0)

← 0

TAM j (Transfer data to Accumulator from Memory)

101100

jjjj

–

Grouping:

RAM to register transfer

Description: After transferring the contents of M(DP) to

performed between register X and the value

j in the immediate field, and stores the re-

sult in register X.

TAMR (Transfer data to Accumulator from register MR)

1001010010

252

–

Grouping:

Other operation

Description: Transfers the contents of clock control reg-

ister MR to register A.

Operation:

(A)

← (MR)

Operation:

(A)

← (M(DP))

(X)

← (X)EXOR(j)

j = 0 to 15

TAQ1 (Transfer data to Accumulator from register Q1)

1001000100

244

–

Grouping:

A/D conversion operation

Description: Transfers the contents of A/D control regis-

ter Q1 to register A.

Operation:

(A)

← (Q1)

MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)

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