4509 Datasheet, PDF (110/142 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4509 Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TK2A (Transfer data to register K2 from Accumulator)
Instruction D9
D0
code
1000010101
21
2
5
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (K2) ← (A)
Grouping: Input/Output operation
Description: Transfers the contents of register A to key-
on wakeup control register K2.
TL1A (Transfer data to register L1 from Accumulator)
Instruction D9
D0
code
1000001010
20
2
A
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (L1) ← (A)
Grouping: Input/Output operation
Description: Transfers the contents of register A to key-
on wakeup control register L1.
TMA j (Transfer data to Memory from Accumulator)
Instruction D9
D0
Number of Number of Flag CY
code
101011j j j j
2 Bj
words
cycles
2
16
1
1
–
Skip condition
–
Operation:
(M(DP)) ← (A)
(X) ← (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 per-
formed 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)
Instruction D9
D0
code
1000010110
21
2
6
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (MR) ← (A)
Grouping: Clock operation
Description: Transfers the contents of register A to clock
control register MR.
Rev.1.02 2006.12.22 page 110 of 140
REJ03B0147-0102