Lecture24-Multipliers

Lecture24-Multipliers - EE141 EE141 EECS141 Lecture#24 1...

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EE141 1 EE141 EECS141 1 Lecture #24 EE141 EECS141 2 Lecture #24 New homework to be posted this weekend Last one to be graded Project Phase 3 Launched Next We Some insights today
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EE141 2 EE141 EECS141 3 Lecture #24 Last lecture Adders Today’s lecture Multipliers Introduction to Memory Reading (Ch 11) EE141 EECS141 4 Lecture #24
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EE141 3 EE141 EECS141 5 Lecture #24 EE141 EECS141 6 Lecture #24
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EE141 4 EE141 EECS141 7 Lecture #24 EE141 EECS141 8 Lecture #24 Critical Path 1 & 2
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EE141 5 EE141 EECS141 9 Lecture #24 Balanced t sum and t carry EE141 EECS141 10 Lecture #24
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EE141 6 EE141 EECS141 11 Lecture #24 EE141 EECS141 12 Lecture #24
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EE141 7 EE141 EECS141 13 Lecture #24 EE141 EECS141 14 Lecture #24
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EE141 8 EE141 EECS141 15 Lecture #24 Optimization constraints different than in binary adder Once again: – Need to identify critical path – And find ways to use parallelism to reduce it Other possible techniques Logarithmic versus linear (Wallace Tree Mult) Data encoding (Booth) Pipelining First glimpse at system level optimization EE141 EECS141 16 Lecture #24
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EE141 9 EE141 EECS141 17 Lecture #24 Area Dominated by Wiring EE141 EECS141 18 Lecture #24 Width barrel ~ 2 p m M
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EE141 10 EE141 EECS141 19 Lecture #24 EE141 EECS141 20 Lecture #24 A 3 A 2 A 1 A 0 Out3 Out2 Out1 Out0
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EE141 11 EE141 EECS141 21 Lecture #24 EE141 EECS141 22 Lecture #24 22
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This note was uploaded on 02/06/2011 for the course EE 141 taught by Professor Staff during the Spring '08 term at Berkeley.

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Lecture24-Multipliers - EE141 EE141 EECS141 Lecture#24 1...

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