4583 Datasheet, PDF (117/153 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)
TR1AB (Transfer data to register R1 from Accumulator and register B)
Instruction
code
D9
D0
Number of
1000111111
23F
2
16
words
1
Number of
cycles
1
Flag CY
–
Skip condition
–
Operation:
(R17–R14) ← (B)
(R13–R10) ← (A)
Grouping: Timer operation
Description: Transfers the contents of register B to the
high-order 4 bits (R17–R14) of reload regis-
ter R1, and the contents of register A to the
low-order 4 bits (R13–R10) of reload regis-
ter R1.
TR3AB (Transfer data to register R3 from Accumulator and register B)
Instruction
code
D9
D0
Number of
1
0
0
0
1
1
1
0
1
1
2
2
3
B ₁₆
words
1
Number of
cycles
1
Flag CY
–
Skip condition
–
Operation:
(R37–R34) ← (B)
(R33–R30) ← (A)
Grouping: Timer operation
Description: Transfers the contents of register B to the
high-order 4 bits (R37–R34) of reload regis-
ter R3, and the contents of register A to the
low-order 4 bits (R33–R30) of reload regis-
ter R3.
TRGA (Transfer data to register RG from Accumulator)
Instruction D9
D0
code
1000001001
20
2
9 ₁₆
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (RG0) ← (A0)
Grouping: Clock control operation
Description: Transfers the contents of register A to regis-
ter RG.
TSIAB (Transfer data to register SI from Accumulator and register B)
Instruction
code
D9
D0
Number of
1 0 0 0 1 1 1 0 0 0 ₂ 2 3 8 ₁₆
words
1
Number of
cycles
1
Flag CY
–
Skip condition
–
Operation:
(SI7–SI4) ← (B)
(SI3–SI0) ← (A)
Grouping: Other operation
Description: Transfers the contents of register B to the
high-order 4 bits (SI7–SI4) of register SI,
and transfers the contents of register A to
the low-order 4 bits (SI3–SI0) of register SI.
Rev.3.00 Aug 06, 2004 page 117 of 151
REJ03B0009-0300Z