4552 Datasheet, PDF (97/145 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4552 Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TAK1 (Transfer data to Accumulator from register K1)
Instruction D9
D0
code
1001011001
25
2
9
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (A) ← (K1)
Grouping: Input/Output operation
Description: Transfers the contents of key-on wakeup
control register K1 to register A.
TAK2 (Transfer data to Accumulator from register K2)
Instruction D9
D0
code
1001011010
25
2
A ₁₆
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (A) ← (K2)
Grouping: Input/Output operation
Description: Transfers the contents of key-on wakeup
control register K2 to register A.
TAL1 (Transfer data to Accumulator from register L1)
Instruction D9
D0
code
1001001010
24
2
A
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (A) ← (L1)
Grouping: LCD control operation
Description: Transfers the contents of LCD control regis-
ter L1 to register A.
TAM j (Transfer data to Accumulator from Memory)
Instruction D9
D0
Number of Number of Flag CY
code
101100j j j j
2 Cj
words
cycles
2
16
1
1
–
Skip condition
–
Operation:
(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 re-
sult in register X.
Rev.3.02 Dec 22, 2006 page 97 of 142
REJ03B0023-0302