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4502 Datasheet, PDF (85/116 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
4502 Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
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: Other operation
Description: Transfers the contents of register A to clock
control register MR.
TPU0A (Transfer data to register PU0 from Accumulator)
Instruction D9
D0
code
1000101101
22D
2
16
Number of
words
1
Number of
cycles
1
Flag CY
–
Skip condition
–
Operation: (PU0) ← (A)
Grouping: Input/Output operation
Description: Transfers the contents of register A to pull-
up control register PU0.
TPU1A (Transfer data to register PU1 from Accumulator)
Instruction D9
D0
code
1000101110
22E
2
16
Number of
words
1
Number of
cycles
1
Flag CY
–
Skip condition
–
Operation: (PU1) ← (A)
Grouping: Input/Output operation
Description: Transfers the contents of register A to pull-
up control register PU1.
Rev.3.01 2005.02.02 page 85 of 112
REJ03B0105-0301