4583 Datasheet, PDF (102/153 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4583 Group
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
T4AB (Transfer data to timer 4 and register R4L from Accumulator and register B)
Instruction
code
D9
D0
Number of Number of
1 0 0 0 1 1 0 0 1 1 ₂ 2 3 3 ₁₆
words
1
cycles
1
Flag CY
–
Skip condition
–
Operation:
(T47–T44) ← (B)
(R4L7–R4L4) ← (B)
(T43–T40) ← (A)
(R4L3–R4L0) ← (A)
Grouping: Timer operation
Description: Transfers the contents of register B to the
high-order 4 bits of timer 4 and timer 4 re-
load register R4L. Transfers the contents of
register A to the low-order 4 bits of timer 4
and timer 4 reload register R4L.
T4HAB (Transfer data to register R4H from Accumulator and register B)
Instruction
code
D9
D0
Number of
1 0 0 0 1 1 0 1 1 1 ₂ 2 3 7 ₁₆
words
1
Number of
cycles
1
Flag CY
–
Skip condition
–
Operation:
(R4H7–R4H4) ← (B)
(R4H3–R4H0) ← (A)
Grouping: Timer operation
Description: Transfers the contents of register B to the
high-order 4 bits of timer 4 and timer 4 re-
load register R4H. Transfers the contents of
register A to the low-order 4 bits of timer 4
and timer 4 reload register R4H.
T4R4L (Transfer data to timer 4 from register R4L)
Instruction
code
D9
D0
Number of Number of Flag CY
words
cycles
1 0 1 0 0 1 0 1 1 1 ₂ 2 9 7 ₁₆
1
1
–
Skip condition
–
Operation:
(T47–T44) ← (R4L7–R4L4)
(T43–T40) ← (R4L3–R4L0)
Grouping: Timer operation
Description: Transfers the contents of reload register
R4L to timer 4.
TAB (Transfer data to Accumulator from register B)
Instruction
code
D9
D0
Number of Number of Flag CY
0000011110
01E
words
cycles
2
16
1
1
–
Skip condition
–
Operation: (A) ← (B)
Grouping: Register to register transfer
Description: Transfers the contents of register B to reg-
ister A.
Rev.3.00 Aug 06, 2004 page 102 of 151
REJ03B0009-0300Z