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4559 Datasheet, PDF (103/148 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER | |||
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4559 Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
T2HAB (Transfer data to register R2H from Accumulator and register B)
Instruc-
Number of Number of
tion
code
D9
D0
1 0 1 0 0 1 0 1 0 0 2 2 9 4 16
words
1
cycles
1
Flag CY
-
Skip condition
-
Opera- (R2H7âR2H4) â (B)
tion: (R2H3âR2H0) â (A)
Grouping: Timer operation
Description: Transfers the contents of register B to the high-order 4 bits
of timer 2 and timer 2 reload register R2H. Transfers the
contents of register A to the low-order 4 bits of timer 2 and
timer 2 reload register R2H.
T2R2L (Transfer data to timer 2 from register R2L)
Instruc-
tion
code
D9
D0
1 0 1 0 0 1 0 1 0 1 2 2 9 5 16
Number of
words
1
Number of
cycles
1
Flag CY
-
Skip condition
-
Opera- (T27âT20) â (R2L7âR2L0)
tion:
Grouping: Timer operation
Description: Transfers the contents of reload register R2L to timer 2.
TAB (Transfer data to Accumulator from register B)
Instruc-
tion
code
D9
D0
0 0 0 0 0 1 1 1 1 0 2 0 1 E 16
Number of
words
1
Number of
cycles
1
Flag CY
-
Skip condition
-
Opera- (A) â (B)
tion:
Grouping: Register to register transfer
Description: Transfers the contents of register B to register A.
TAB1 (Transfer data to Accumulator and register B from timer 1)
Instruc-
Number of
tion
code
D9
D0
1 0 0 1 1 1 0 0 0 0 2 2 7 0 16
words
1
Number of
cycles
1
Flag CY
-
Skip condition
-
Opera- (B) â (T17âT14)
tion: (A) â (T13âT10)
Grouping: Timer operation
Description: Transfers the high-order 4 bits (T17âT14) of timer 1 to reg-
ister B.
Transfers the low-order 4 bits (T13âT10) of timer 1 to regis-
ter A.
Rev.1.04 Aug 23, 2007 Page 103 of 146
REJ03B0188-0104
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