4518 Datasheet, PDF (120/160 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4518 Group
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
1000011000
218
words
cycles
2
16
1
1
–
Skip condition
–
Operation: (I2) ← (A)
Grouping: Interrupt operation
Description: Transfers the contents of register A to inter-
rupt control register I2.
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.
TK0A (Transfer data to register K0 from Accumulator)
Instruction D9
D0
code
1000011011
21
2
B
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (K0) ← (A)
Grouping: Input/Output operation
Description: Transfers the contents of register A to key-
on wakeup control register K0.
Rev.3.01 2005.06.15 page 120 of 157
REJ03B0008-0301