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參數(shù)資料
| 型號(hào)： | PLS173 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 24-Pin PLA Device(24腳可編程邏輯陣列) |
| 中文描述： | 24引腳解放軍裝置（24腳可編程邏輯陣列） |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 21K |
| 代理商： | PLS173 |
Philips Semiconductors Programmable Logic Devices
Application Note
AN024
PLS173 as a 10-bit comparator, 74LS460
September 1993
15
This circuit compares to two 10-bit inputs. If
they are bit-to-bit equivalent, output EQ goes
high and NE goes low. If they are not
bit-to-bit equivalent, output EQ will be low
while NE will be high.
Figure 3. Boolean Equations of
10-Bit Comparator
@PINLIST
A[0..9]
B[0..9]
EQ
NE
i;
i;
o;
o;
@GROUPS
one
two
= a[0..9];
= b[0..9];
@TRUTHTABLE
@LOGIC EQUATIONS
EQ = one == two;
NE = one != two;
@INPUT VECTORS
@OUTPUT VECTORS
@STATE VECTORS
@TRANSITIONS
These equations are written for Philips Semiconductors
SNAP software.
Figure 4. Expanded Equations
@LOGIC EQUATIONS
eq
= / ( ( /b9 * a9 )
+ ( b9 * a9 )
+ ( b8 * / a8 )
+ ( / b8 * a8 )
+ ( / b7 * a7 )
+ ( b7 * / a7 )
+ ( b6 * / a6 )
+ ( / b6 * a6 )
= ( b5 * / a5 )
+ ( b5 * / a5 )
+ ( / b5 * a5 )
+ ( / b4 * a4 )
+ ( b4 * a4 )
+ ( / b3 * a3 )
+ ( b3 * / a3 )
+ ( / b2 * a2 )
+ ( b2 * / a2 )
+ ( / b1 * a1 )
+ ( b1 * / a1 )
+ ( b0 * / a0 )
+ ( / b0 * a0 ) );
ne
= ( ( /b9 * a9 )
+ ( b9 * a9 )
+ ( b8 * / a8 )
+ ( / b8 * a8 )
+ ( / b7 * a7 )
+ ( b7 * / a7 )
+ ( b6 * / a6 )
+ ( / b6 * a6 )
= ( b5 * / a5 )
+ ( b5 * / a5 )
+ ( / b5 * a5 )
+ ( / b4 * a4 )
+ ( b4 * a4 )
+ ( / b3 * a3 )
+ ( b3 * / a3 )
+ ( / b2 * a2 )
+ ( b2 * / a2 )
+ ( / b1 * a1 )
+ ( b1 * / a1 )
+ ( b0 * / a0 )
+ ( / b0 * a0 ) );
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PLS173/BLA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Fuse-Programmable PLD |
| PLS173A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Programmable logic array 22 】 42 】 10 |
| PLS173F-B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Fuse-Programmable PLD |
| PLS173N | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Programmable logic array 22 】 42 】 10 |
| PLS173N-B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Fuse-Programmable PLD |
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