tutorial8 - ERG2020 Tutorial 8 Outline Resgister Shift...

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ERG2020 Tutorial 8
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Outline • Resgister • Shift Registers • Counters
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Register • A register includes a set of flip-flops. Since each flip-flop is capable of storing one bit of information, an n-bit register, composed of n flip-flops, is capable of storing n bits of binary information.
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4-bit Register • CR = 1, Q 3 Q 2 Q 1 Q 0 =D 3 D 2 D 1 D 0 • CR = 0, CP = 0, Q 3 -Q 0 will not change
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Shift Register shift register is a group of registers set up in a linear fashion which have their inputs and outputs connected together in such a way that the data is shifted down the line when the circuit is activated.
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Types of Shift Register • Serial-In, Serial-Out
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• Serial-In, Parallel-Out
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• Parallel-In, Serial-Out
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• Parallel-In, Parallel-Out
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Counters • In electronics, counters can be implemented quite easily using register-type circuits such as the flip-flop, and a wide variety of designs exist. • Two of the most common types of shift register
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This note was uploaded on 05/18/2010 for the course INFORMATIO IEG 2810AB taught by Professor Professork.w.cheung during the Spring '09 term at CUHK.

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tutorial8 - ERG2020 Tutorial 8 Outline Resgister Shift...

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