4583 Datasheet, PDF (113/153 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)
TFR1A (Transfer data to register FR1 from Accumulator)
Instruction D9
D0
code
1000101001
229
2
16
Number of
words
1
Number of
cycles
1
Flag CY
–
Skip condition
–
Operation: (FR1) ← (A)
Grouping: Input/Output operation
Description: Transfers the contents of register A to the
port output structure control register FR1.
TFR2A (Transfer data to register FR2 from Accumulator)
Instruction D9
D0
code
1000101010
22A
2
16
Number of
words
1
Number of
cycles
1
Flag CY
–
Skip condition
–
Operation: (FR2) ← (A)
Grouping: Input/Output operation
Description: Transfers the contents of register A to the
port output structure control register FR2.
TI1A (Transfer data to register I1 from Accumulator)
Instruction D9
D0
code
1 0 0 0 0 1 0 1 1 1₂ 2 1
7 ₁₆
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (I1) ← (A)
Grouping: Interrupt operation
Description: Transfers the contents of register A to inter-
rupt control register I1.
TI2A (Transfer data to register I2 from Accumulator)
Instruction D9
D0
code
1000011000
21
2
8
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (I2) ← (A)
Grouping: Interrupt operation
Description: Transfers the contents of register A to inter-
rupt control register I2.
Rev.3.00 Aug 06, 2004 page 113 of 151
REJ03B0009-0300Z