參數資料
型號: M34556M8H-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO42
封裝: 0.450 INCH, 0.80 MM PITCH, PLASTIC, SSOP-42
文件頁數: 136/147頁
文件大?。?/td> 1087K
代理商: M34556M8H-XXXFP
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Rev.3.02
Dec 22, 2006
page 87 of 142
REJ03B0025-0302
4556 Group
RB j (Reset Bit)
00010011j
j
04
11
––
Grouping:
Bit operation
Description: Clears (0) the contents of bit j (bit specified
by the value j in the immediate field) of
M(DP).
Operation:
(Mj(DP))
← 0
j = 0 to 3
C
+j
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
RC (Reset Carry flag)
0000000110
006
11
0
Grouping:
Arithmetic operation
Description: Clears (0) to carry flag CY.
Operation:
(CY)
← 0
RAR (Rotate Accumulator Right)
0000011101
01
D
1
0/1
Grouping:
Arithmetic operation
Description: Rotates 1 bit of the contents of register A in-
cluding the contents of carry flag CY to the
right.
Operation:
→ CY → A3A2A1A0
RCP (Reset Port C)
1010001100
28C
11
0
Grouping:
Input/Output operation
Description: Clears (0) to carry flag CY.
Operation:
(C)
← 0
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