4524 Datasheet, PDF (129/161 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4524 Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TW1A (Transfer data to register W1 from Accumulator)
Instruction D9
D0
code
1 0 0 0 0 0 1 1 1 0₂ 2 0
E ₁₆
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (W1) ← (A)
Grouping: Timer operation
Description: Transfers the contents of register A to timer
control register W1.
TW2A (Transfer data to register W2 from Accumulator)
Instruction D9
D0
code
1 0 0 0 0 0 1 1 1 1₂ 2 0
F ₁₆
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (W2) ← (A)
Grouping: Timer operation
Description: Transfers the contents of register A to timer
control register W2.
TW3A (Transfer data to register W3 from Accumulator)
Instruction D9
D0
code
1000010000
21
2
0
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (W3) ← (A)
Grouping: Timer operation
Description: Transfers the contents of register A to timer
control register W3.
TW4A (Transfer data to register W4 from Accumulator)
Instruction
code
D9
D0
1000010001
21
2
1 ₁₆
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (W4) ← (A)
Grouping: Timer operation
Description: Transfers the contents of register A to timer
control register W4.
Rev.2.00 Jul 27, 2004 page 129 of 159
REJ03B0091-0200Z