
Rev.1.02
REJ03B0179-0102
May 25, 2007
Page 87 of 124
4571 Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
T1AB
(Transfer data to timer 1 and register R1 from Accumulator and register B)
Instruc-
tion
code
1
0
0
0
1
1
0
0
0
0 2
D
9
D
0
Number of
words
Number of
cycles
Flag CY
Skip condition
2
3
0 16
1
1
-
-
Opera-
tion:
(T1
7
T1
4
)
←
(B)
(R1
7
R1
4
)
←
(B)
(T1
3
T1
0
)
←
(A)
(R1
3
R1
0
)
←
(A)
Grouping:
Description: Transfers the contents of register B to the high-order 4 bits
of timer 1 and timer 1 reload register R1. Transfers the
contents of register A to the low-order 4 bits of timer 1 and
timer 1 reload register R1.
Timer operation
T2AB
(Transfer data to timer 2 and register R2 from Accumulator and register B)
Instruc-
tion
code
1
0
0
0
1
1
0
0
0
1 2
D
9
D
0
Number of
words
Number of
cycles
Flag CY
Skip condition
2
3
1 16
1
1
-
-
Opera-
tion:
(T2
7
T2
4
)
←
(B)
(R2
7
R2
4
)
←
(B)
(T2
3
T2
0
)
←
(A)
(R2
3
R2
0
)
←
(A)
Grouping:
Description: Transfers the contents of register B to the high-order 4 bits
of timer 2 and timer 2 reload register R2. Transfers the
contents of register A to the low-order 4 bits of timer 2 and
timer 2 reload register R2.
Timer operation
T3AB
(Transfer data to timer 3 and register R3L from Accumulator and register B)
Instruc-
tion
code
1
0
0
0
1
1
0
0
1
0 2
D
9
D
0
Number of
words
Number of
cycles
Flag CY
Skip condition
2
3
2 16
1
1
-
-
Opera-
tion:
(T3
7
T3
4
)
←
(B)
(R3L
7
R3L
4
)
←
(B)
(T3
3
T3
0
)
←
(A)
(R3L
3
R3L
0
)
←
(A)
Grouping:
Description: Transfers the contents of register B to the high-order 4 bits
of timer 3 and timer 3 reload register R3L. Transfers the
contents of register A to the low-order 4 bits of timer 3 and
timer 3 reload register R3L.
Timer operation
T3HAB
(Transfer data to register R3H from Accumulator and register B)
Instruc-
tion
code
1
0
0
0
1
1
1
1
0
D
9
D
0
1 2
Number of
words
Number of
cycles
Flag CY
Skip condition
2
3
D 16
1
1
-
-
Opera-
tion:
(R3H
7
R3H
4
)
←
(B)
(R3H
3
R3H
0
)
←
(A)
Grouping:
Description: Transfers the contents of register B to the high-order 4 bits
of timer 3 and timer 3 reload register R3H. Transfers the
contents of register A to the low-order 4 bits of timer 3 and
timer 3 reload register R3H.
Timer operation