4509 Datasheet, PDF (105/142 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4509 Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TAV2 (Transfer data to Accumulator from register V2)
Instruction D9
D0
code
0001010101
05
2
5
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (A) ← (V2)
Grouping: Interrupt operation
Description: Transfers the contents of interrupt control
register V2 to register A.
TAW1 (Transfer data to Accumulator from register W1)
Instruction D9
D0
code
1001001011
24
2
B
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (A) ← (W1)
Grouping: Timer operation
Description: Transfers the contents of timer control reg-
ister W1 to register A.
TAW2 (Transfer data to Accumulator from register W2)
Instruction D9
D0
code
1001001100
24
2
C
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (A) ← (W2)
Grouping: Timer operation
Description: Transfers the contents of timer control reg-
ister W2 to register A.
TAW5 (Transfer data to Accumulator from register W5)
Instruction D9
D0
code
1001001111
24
2
F
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (A) ← (W5)
Grouping: Timer operation
Description: Transfers the contents of timer control reg-
ister W5 to register A.
Rev.1.02 2006.12.22 page 105 of 140
REJ03B0147-0102