Fundamentals of Digital Logic and Microcomputer Design |
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69 sonuçtan 1-3 arası sonuçlar
Sayfa 142
3 Decoders An n - bit binary number provides 2 " combinations of I ' s and O ' s .
For example , a 2 - bit binary number presents 4 ( 22 ) combinations of 1 ' s and O
' s : 00 , 01 , 10 , and 11 . A decoder is a combinational circuit that transforms an ...
3 Decoders An n - bit binary number provides 2 " combinations of I ' s and O ' s .
For example , a 2 - bit binary number presents 4 ( 22 ) combinations of 1 ' s and O
' s : 00 , 01 , 10 , and 11 . A decoder is a combinational circuit that transforms an ...
Sayfa 143
Xo 2 - to - 4 Decoder - > do E( Enable ) FIGURE 4 . 14 Block diagram of the 2 - to
- 4 decoder Therefore , the 2 - to - 4 line decoder outputs one of the four minterms
of the two input variables x , and Xo when E = 1 . In general , for n inputs , the n ...
Xo 2 - to - 4 Decoder - > do E( Enable ) FIGURE 4 . 14 Block diagram of the 2 - to
- 4 decoder Therefore , the 2 - to - 4 line decoder outputs one of the four minterms
of the two input variables x , and Xo when E = 1 . In general , for n inputs , the n ...
Sayfa 144
0 2 - 0 - 4 1 Decoder 2 → do 2 - to - 4 1 Decoder 2 xoEnable0 2 - to - 4 1 Decoder
2 →d , 0 2 - to - 4 1 Decoder 2 → do d10 ... 16 Implementation of a 4 - to - 16
Decoder Using 2 - to - 4 decoders Commercially available decoders are normally
...
0 2 - 0 - 4 1 Decoder 2 → do 2 - to - 4 1 Decoder 2 xoEnable0 2 - to - 4 1 Decoder
2 →d , 0 2 - to - 4 1 Decoder 2 → do d10 ... 16 Implementation of a 4 - to - 16
Decoder Using 2 - to - 4 decoders Commercially available decoders are normally
...
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NUMBER SYSTEMS AND CODES | 31 |
BOOLEAN ALGEBRA AND DIGITAL LOGIC GATES | 67 |
SEQUENTIAL LOGIC DESIGN | 171 |
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addition address register addressing modes assembly asserted Assume base basic binary bits block branch byte cache called carry chip circuit clear clock combinational complement condition connected consider contains contents converter counter cycle decoder determine device diagram digits displacement effective enable example exception execution external field Figure flags flip-flop four function gate hardware HIGH immediate implemented indicates indirect Initialize input instruction interface interrupt K-map language lines loaded logic main memory means memory microcomputer microprocessor mode MOVE multiplication Note obtained offset operand operation output Pentium perform pins placed pointer port processing processor reset result segment sequence shift shown in Figure shows signal signed specified stack starting stored transfer typical unit vector Write zero