4507 Datasheet, PDF (86/115 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4507 Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TW1A (Transfer data to register W1 from Accumulator)
Instruction D9
D0
code
1000001110
20
2
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.
TW6A (Transfer data to register W6 from Accumulator)
Instruction D9
D0
code
1 0 0 0 0 1 0 0 1 1₂ 2 1
3 ₁₆
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (W6) ← (A)
Grouping: Timer operation
Description: Transfers the contents of register A to timer
control register W6.
TYA (Transfer data to register Y from Accumulator)
Instruction
code
D9
D0
Number of Number of Flag CY
0000001100
00C
words
cycles
2
16
1
1
–
Skip condition
–
Operation: (Y) ← (A)
Grouping: Register to register transfer
Description: Transfers the contents of register A to regis-
ter Y.
Rev.3.01 2005.02.04 page 86 of 111
REJ03B0107-0301