4524 Datasheet, PDF (123/161 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4524 Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TI1A (Transfer data to register I1 from Accumulator)
Instruction D9
D0
code
1000010111
21
2
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.
TI3A (Transfer data to register I3 from Accumulator)
Instruction D9
D0
code
1 0 0 0 0 1 1 0 1 0₂2 1
A ₁₆
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (I30) ← (A0)
Grouping: Interrupt operation
Description: Transfers the contents of the lowermost bit
(A0) of register A to interrupt control register
I1.
TJ1A (Transfer data to register J1 from Accumulator)
Instruction D9
D0
code
1000000010
20
2
2
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (J1) ← (A)
Grouping: Serial I/O operation
Description: Transfers the contents of register A to serial
I/O control register J1.
Rev.2.00 Jul 27, 2004 page 123 of 159
REJ03B0091-0200Z