4552 Datasheet, PDF (104/145 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4552 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: LCD control operation
Description: Transfers the contents of register A to LCD
control register L1.
TL2A (Transfer data to register L2 from Accumulator)
Instruction D9
D0
code
1000001011
20
2
B
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (L2) ← (A)
Grouping: LCD control operation
Description: Transfers the contents of register A to LCD
control register L2.
TL3A (Transfer data to register L3 from Accumulator)
Instruction D9
D0
code
1000001100
20
2
C
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (L3) ← (A)
Grouping: LCD control operation
Description: Transfers the contents of register A to LCD
control register L3.
Rev.3.02 Dec 22, 2006 page 104 of 142
REJ03B0023-0302