4509 Datasheet, PDF (109/142 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4509 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.
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 interface operation
Description: Transfers the contents of register A to serial
interface 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.
TK1A (Transfer data to register K1 from Accumulator)
Instruction D9
D0
code
1000010100
21
2
4
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (K1) ← (A)
Grouping: Input/Output operation
Description: Transfers the contents of register A to key-
on wakeup control register K1.
Rev.1.02 2006.12.22 page 109 of 140
REJ03B0147-0102