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參數資料
型號: W741C260
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 4-BIT Microcontroller(多次可編程4位的微控制器)
中文描述: 4-BIT, MROM, 4.19 MHz, MICROCONTROLLER, PQFP80
封裝: QFP-80
文件頁數: 79/92頁
文件大小: 488K
代理商: W741C260
W741C260
Publication Release Date: March 1998
- 79 -
Revision A3
Instruction Set Table 2, continued
MOVA WR, R
Move R contents to ACC & WR
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
0
1
1
0
1
W3
W2
W1
W0 R6
R5
R4
R3
R2
R1
R0
1
ACC, WR
(R)
The contents of the data memory location addressed by R6 to R0 are
loaded to the WR and the ACC.
ZF
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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