參數(shù)資料
型號: W741C250
英文描述: 4-Bit Microcontroller
中文描述: 4位微控制器
文件頁數(shù): 75/88頁
文件大?。?/td> 449K
代理商: W741C250
W741C250
Publication Release Date: March 1998
- 75 -
Revision A4
Instruction Set Table 2, continued
MOVC R
Move look-up table ROM addressed by TABL and TABH to R
Machine code:
Machine Cycle:
Operation:
Description:
1
0
0
1
1
0
0
1
0
R6
R5
R4
R3
R2
R1
R0
2
WR
[((TABH)
×
100H + (TABL))
×
10H + ACC ]
The contents of the look-up table ROM location addressed by TABH, TABL
and ACC are loaded to R.
MOVC WR, #I
Move look-up table ROM addressed by #I and ACC to WR
Machine code:
Machine Cycle:
Operation:
Description:
1
0
1
0
1
W3 W2
W1
W0 I6
I5
I4
I3
I2
I1
I0
2
WR
[(I6 ~ I0)
×
10H + (ACC)]
The contents of the look-up table ROM location addressed by I6 to I0 and
the ACC are loaded to R.
NOP
No Operation
Machine Code:
Machine Cycle:
Operation:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
No Operation
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