4283 Group
TV1A (Transfer data to register V1 from Accumulator)
Instrunction D8
D0
Number of Number of Flag CY
Skip condition
–
words
cycles
code
0
0
1
0
1
0
1
1
1
0
5
B
16
16
16
16
2
1
1
–
Grouping:
Timer operation
Operation:
(V12–V10) ← (A2–A0)
Description: Transfers the contents of register A to regis-
ter V1.
TV2A (Transfer data to register V2 from Accumulator)
Instrunction D8
Flag CY
–
Skip condition
–
D0
Number of Number of
words
cycles
code
0
0
1
0
1
1
0
1
0
0
5
0
8
A
C
2
2
1
1
Grouping:
Timer operation
Operation:
(V23–V20) ← (A3–A0)
Description: Transfers the contents of register A to regis-
ter V2.
TYA (Transfer data to regiser Y from Accumulator)
Instrunction D8
Number of Flag CY
cycles
D0
Number of
words
Skip condition
–
code
0
0
0
0
0
1
1
0
0
0
2
1
1
–
Operation:
(Y) ← (A)
Grouping:
Register to register transfer
Description: Transfers the contents of register A to regis-
ter Y.
URSC (Sets Upper ROM Code reference enable flag)
Instrunction D8
D0
Number of Number of Flag CY
words
Skip condition
–
cycles
code
0
1
0
0
0
0
0
1
0
0
2
1
1
–
Operation:
(URS) ← 1
Grouping:
Other operation
Description: Sets the most significant ROM code refer-
ence enable flag (URS) to “1.”
Rev.1.01 Mar 20, 2006 page 44 of 62
REJ03B0109-0101
RENESAS [ RENESAS TECHNOLOGY CORP ]
