4583 Datasheet, PDF (94/153 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4583 Group
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
RBK (Reset BanK flag)
Instruction
code
D9
D0
Number of Number of Flag CY
words
cycles
0
0
0
1
0
0
0
0
0
0
0
2
4
0 ₁₆
1
1
–
Skip condition
–
Operation: p6 ← 0 when TABP p instruction is executed.
Grouping: Other operation
Description: Sets referring data area to pages 0 to 63
when the TABP p instruction is executed.
This instruction is valid only for the TABP p
instruction.
RC (Reset Carry flag)
Instruction
code
D9
D0
Number of Number of Flag CY
0000000110
006
words
cycles
2
16
1
1
0
Skip condition
–
Operation: (CY) ← 0
Grouping: Arithmetic operation
Description: Clears (0) to carry flag CY.
RCP (Reset Port C)
Instruction
code
D9
D0
Number of Number of Flag CY
1010001100
28C
words
cycles
2
16
1
1
–
Skip condition
–
Operation: (C) ← 0
Grouping: Input/Output operation
Description: Clears (0) to port C.
RD (Reset port D specified by register Y)
Instruction
code
D9
D0
Number of Number of Flag CY
0000010100
014
words
cycles
2
16
1
1
–
Skip condition
–
Operation:
(D(Y)) ← 0
However,
(Y) = 0 to 6
Grouping: Input/Output operation
Description: Clears (0) to a bit of port D specified by reg-
ister Y.
Rev.3.00 Aug 06, 2004 page 94 of 151
REJ03B0009-0300Z