參數(shù)資料
型號: M34502E4FP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, OTPROM, MICROCONTROLLER, PDSO24
封裝: 5.30 X 10.10 MM, 0.80 MM PITCH, PLASTIC, SSOP-24
文件頁數(shù): 86/116頁
文件大?。?/td> 896K
代理商: M34502E4FP
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
4502 Group
Rev.3.01
2005.02.02
page 71 of 112
REJ03B0105-0301
RD (Reset port D specified by register Y)
0000010100
014
11
Grouping:
Input/Output operation
Description: Clears (0) to a bit of port D specified by register Y.
Note:
Set 0 to 5 to register Y because port D is six
ports (D0–D5).
When values except above are set to regis-
ter Y, this instruction is equivalent to the
NOP instruction.
Operation:
(D(Y))
← 0
However,
(Y) = 0 to 5
RT (ReTurn from subroutine)
0001000100
044
12
––
Grouping:
Return operation
Description: Returns from subroutine to the routine
called the subroutine.
Operation:
(PC)
← (SK(SP))
(SP)
← (SP) – 1
RC (Reset Carry flag)
0000000110
006
11
0
Grouping:
Arithmetic operation
Description: Clears (0) to carry flag CY.
Operation:
(CY)
← 0
RCP (Reset Port C)
1010001100
28C
11
Grouping:
Input/Output operation
Description: Clears (0) to port C.
Operation:
(C)
← 0
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
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