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455A Datasheet, PDF (112/148 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
455A Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TC1A (Transfer data to register C1 from Accumulator)
Instruc-
tion
code
D9
D0
1 0 1 0 1 0 1 0 0 0 2 2 A 8 16
Number of
words
1
Number of
cycles
1
Flag CY
-
Skip condition
-
Opera- (C1) ← (A)
tion:
Grouping: LCD control operation
Description: Transfers the contents of register A to the LCD control reg-
ister C1.
TC2A (Transfer data to register C2 from Accumulator)
Instruc-
tion
code
D9
D0
1 0 1 0 1 0 1 0 0 1 2 2 A 9 16
Number of
words
1
Number of
cycles
1
Flag CY
-
Skip condition
-
Opera- (C2) ← (A)
tion:
Grouping: LCD control operation
Description: Transfers the contents of register A to the LCD control reg-
ister C2.
TC3A (Transfer data to register C3 from Accumulator)
Instruc-
tion
code
D9
D0
1 0 0 0 1 0 0 1 1 0 2 2 2 6 16
Number of
words
1
Number of
cycles
1
Flag CY
-
Skip condition
-
Opera- (C3) ← (A)
tion:
Grouping: LCD control operation
Description: Transfers the contents of register A to the LCD control reg-
ister C3.
TDA (Transfer data to register D from Accumulator)
Instruc-
tion
code
D9
D0
0 0 0 0 1 0 1 0 0 1 2 0 2 9 16
Number of
words
1
Number of
cycles
1
Flag CY
-
Skip condition
-
Opera- (DR2−DR0) ← (A2−A0)
tion:
Grouping: Register to register transfer
Description: Transfers the contents of the low-order 3 bits (A2−A0) of
register A to register D.
Rev.1.01 Feb 15, 2008 Page 112 of 146
REJ03B0224-0101