參數(shù)資料
型號(hào): M34554EDFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PQFP64
封裝: 14 X 14 MM, 0.80 MM PITCH, PLASTIC, QFP-64
文件頁數(shù): 127/138頁
文件大?。?/td> 1082K
代理商: M34554EDFP
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.3.00
Aug 06, 2004
page 89 of 136
REJ03B0043-0300Z
4554 Group
SCP (Set Port C)
1010001101
28D
11
Grouping:
Input/Output operation
Description: Sets (1) to port C.
Operation:
(C)
← 1
SD (Set port D specified by register Y)
0000010101
015
11
Grouping:
Input/Output operation
Description: Sets (1) to a bit of port D specified by regis-
ter Y.
Operation:
(D(Y))
← 1
(Y) = 0 to 9
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
SC (Set Carry flag)
0000000111
007
11
1
Grouping:
Arithmetic operation
Description: Sets (1) to carry flag CY.
Operation:
(CY)
← 1
SEA n (Skip Equal, Accumulator with immediate data n)
0000100101
025
22
(A) = n
Grouping:
Comparison operation
Description: Skips the next instruction when the con-
tents of register A is equal to the value n in
the immediate field.
Executes the next instruction when the con-
tents of register A is not equal to the value n
in the immediate field.
Operation:
(A) = n ?
n = 0 to 15
2
16
000111nnnn
07n
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