Term
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Definition
XOR gate
outputs positive when either only A or only B are positive |
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Term
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Definition
OR gate
outputs one when A, B or A+B are one |
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Term
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Definition
NOT gate
reverses the input |
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Term
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Definition
AND gate
outputs one only if all inputs are one |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
| convert binary to 2's compliment negative or vice versa |
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Definition
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Term
| subtract number via 2's compliment. |
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Definition
convert number to be subtracted to 2's compliment then add it to the other number. remove the most significant digit from end result.
eg.
12-9
=1100 - 1001
convert number to be subtracted to 2's complement and add it
=1100 + 0111
=10011
remove most significant digit
=0011
=3 |
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