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4559 Datasheet, PDF (105/148 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER | |||
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4559 Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TAD (Transfer data to Accumulator from register D)
Instruc-
tion
code
D9
D0
0 0 0 1 0 1 0 0 0 1 2 0 5 1 16
Number of
words
1
Number of
cycles
1
Flag CY
-
Skip condition
-
Opera- (A2âA0) â (DR2âDR0)
tion: (A3) â 0
Grouping: Register to register transfer
Description: Transfers the contents of register D to the low-order 3 bits
(A2âA0) of register A.
â0â is stored to the bit 3 (A3) of register A.
TAI1 (Transfer data to Accumulator from register I1)
Instruc-
tion
code
D9
D0
1 0 0 1 0 1 0 0 1 1 2 2 5 3 16
Number of
words
1
Number of
cycles
1
Flag CY
-
Skip condition
-
Opera- (A) â (I1)
tion:
Grouping: Interrupt operation
Description: Transfers the contents of interrupt control register I1 to reg-
ister A.
TAK0 (Transfer data to Accumulator from register K0)
Instruc-
tion
code
D9
D0
1 0 0 1 0 1 0 1 1 0 2 2 5 6 16
Number of
words
1
Number of
cycles
1
Flag CY
-
Skip condition
-
Opera- (A) â (K0)
tion:
Grouping: Input/Output operation
Description: Transfers the contents of key-on wakeup control register
K0 to register A.
TAK1 (Transfer data to Accumulator from register K1)
Instruc-
tion
code
D9
D0
1 0 0 1 0 1 1 0 0 1 2 2 5 9 16
Number of
words
1
Number of
cycles
1
Flag CY
-
Skip condition
-
Opera- (A) â (K1)
tion:
Grouping: Input/Output operation
Description: Transfers the contents of key-on wakeup control register
K1 to register A.
Rev.1.04 Aug 23, 2007 Page 105 of 146
REJ03B0188-0104
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