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參數(shù)資料
型號: W741E203
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 4-BIT FLASH MICROCONTROLLER
中文描述: 4-BIT, FLASH, 4 MHz, MICROCONTROLLER, PDIP20
封裝: PLASTIC, DIP-20
文件頁數(shù): 72/84頁
文件大?。?/td> 541K
代理商: W741E203
Preliminary W741E20X
- 72 -
Instruction Set Table 2, continued
SBC WR, #I
Subtract immediate data from WR with Borrow
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
SBCR R, ACC
0
0
0
0
1
1
1
0
I3
I2
I1
I0
W3 W2 W1 W0
1
ACC
(WR) - I - (CF)
The immediate data I and CF are binary subtracted from the contents of the
WR and the result is loaded into the ACC.
CF & ZF
Subtract ACC from R with Borrow
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
SBCR WR, #I
0
0
0
1
0
1
1
0
R6
R5
R4
R3
R2
R1
R0
0
1
ACC, R
(R) - (ACC) - (CF)
The contents of the ACC and CF are binary subtracted from the contents of
the data memory location addressed by R6 to R0 and the result is placed in
the ACC and the data memory.
CF & ZF
Subtract immediate data from WR with Borrow
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
0
0
0
0
1
1
1
1
I3
I2
I1
I0
W3 W2 W1 W0
1
ACC, R
(WR) - I - (CF)
The immediate data I and CF are binary subtracted from the contents of the
WR and the result is placed in the ACC and the WR.
CF & ZF
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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