4552 Datasheet, PDF (105/145 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4552 Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TLCA (Transfer data to register LC from Accumulator)
Instruction D9
D0
code
1000001101
20
2
D
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation:
(LC) ← (A)
(RLC) ← (A)
Grouping: Timer operation
Description: Transfers the contents of register A to timer
LC and reload register RLC.
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.
TPAA (Transfer data to register PA from Accumulator)
Instruction D9
D0
code
1010101010
2A
2
A
16
Number of
words
1
Number of
cycles
1
Flag CY
–
Skip condition
–
Operation: (PA0) ← (A0)
Grouping: Timer operation
Description: Transfers the contents of lowermost bit (A0)
register A to timer control register PA.
Rev.3.02 Dec 22, 2006 page 105 of 142
REJ03B0023-0302