4524_M Datasheet, PDF (136/310 Pages) Renesas Technology Corp – 4-BIT CISC SINGLE-CHIP MICROCOMPUTER 720 FAMILY / 4500 SERIES

4524 Group
HARDWARE
INSTRUCTIONS
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TI1A (Transfer data to register I1 from Accumulator)
Instruction
code
D9
D0
Number of Number of Flag CY
1000010111
217
words
cycles
2
16
1
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
code
D9
D0
Number of Number of Flag CY
1
0
0
0
0
1
1
0
0
0
2
2
1
8 ₁₆
words
1
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 Aug, 06 2004
REJ09B0107-0200Z
1-123