M34283 Datasheet, PDF (40/64 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4283 Group
T2AB (Transfer data to timer 2 and register R2L from Accumulator and register B)
Instrunction D8
D0
code
010001000
2
Number of Number of
0 8 8 ₁₆
words
1
cycles
1
Flag CY
–
Skip condition
–
Operation:
(R2L7–R2L4) ← (B)
(R2L3–R2L0) ← (A)
(T27–T24) ← (B)
(T23–T20) ← (A)
Grouping: Timer operation
Description: Transfers the contents of registers A and B
to timer 2 and timer 2 reload register R2L.
T2HAB (Transfer data to register R2H Accumulator from register B)
Instrunction D8
D0
code
010001001
2
Number of
089
16
words
1
Number of
cycles
1
Flag CY
–
Skip condition
–
Operation:
(R2H7–R2H4) ← (B)
(R2H3–R2H0) ← (A)
Grouping: Timer operation
Description: Transfers the contents of register A and
register B to reload register R2H.
T2R2L (Transfer data to timer 2 from register R2L)
Instrunction D8
D0
code
001010011
2
Number of Number of Flag CY
053
words
cycles
16
1
1
–
Skip condition
–
Operation:
(T27–T24) ← (R2L7–R2L4)
(T23–T20) ← (R2L3–R2L0)
Grouping: Timer operation
Description: Transfers the contents of reload register
R2L to timer 2.
TAB (Transfer data to Accumulator from register B)
Instrunction D8
D0
code
000011110
2
Number of Number of Flag CY
01E
words
cycles
16
1
1
–
Skip condition
–
Operation: (A) ← (B)
Grouping: Register to register transfer
Description: Transfers the contents of register B to reg-
ister A.
Rev.1.01 Mar 20, 2006 page 40 of 62
REJ03B0109-0101