4518 Datasheet, PDF (112/160 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4518 Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TAI1 (Transfer data to Accumulator from register I1)
Instruction
code
D9
D0
Number of Number of Flag CY
1001010011
253
words
cycles
2
16
1
1
–
Skip condition
–
Operation: (A) ← (I1)
Grouping: Interrupt operation
Description: Transfers the contents of interrupt control
register I1 to register A.
TAI2 (Transfer data to Accumulator from register I2)
Instruction
code
D9
D0
Number of Number of Flag CY
words
cycles
1
0
0
1
0
1
0
1
0
0
2
2
5
4 ₁₆
1
1
–
Skip condition
–
Operation: (A) ← (I2)
Grouping: Interrupt operation
Description: Transfers the contents of interrupt control
register I2 to register A.
TAJ1 (Transfer data to Accumulator from register J1)
Instruction D9
D0
code
1001000010
24
2
2
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (A) ← (J1)
Grouping: Serial I/O operation
Description: Transfers the contents of serial I/O control
register J1 to register A.
TAK0 (Transfer data to Accumulator from register K0)
Instruction D9
D0
code
1001010110
25
2
6
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (A) ← (K0)
Grouping: Input/Output operation
Description: Transfers the contents of key-on wakeup
control register K0 to register A.
Rev.3.01 2005.06.15 page 112 of 157
REJ03B0008-0301