Title
Division Unit for Binary Integer Decimals
Abstract
In this work, we present a radix-10 division unit that is based on the digit-recurrence algorithm and implements binary encodings (Binary Integer Decimal or BID) for significands. Recent decimal division designs are all based on the Binary Coded Decimal (BCD) encoding. We adapt the radix-10 digit-recurrence algorithm to BID representation and implement the division unit in standard cell technology. The implementation of the proposed BID division unit is compared to that of a BCD based unit implementing the same algorithm. The comparison shows that for normalized operands the BID unit has the same latency as the BCD unit and reduced area, but the normalization is more expensive when implemented in BID.
Year
DOI
Venue
2009
10.1109/ASAP.2009.42
ASAP
Keywords
Field
DocType
recent decimal division design,bid unit,division unit,bid representation,radix-10 digit-recurrence algorithm,bcd unit,digit-recurrence algorithm,binary integer decimals,proposed bid division unit,binary coded decimal,radix-10 division unit,computer architecture,silicon,data mining,arithmetic,adders,hardware,convergence,informatics,encoding,registers,division,computer science
Adder,Computer science,Operand,Algorithm,Binary Integer Decimal,Standard cell,Decimal,Binary-coded decimal,Binary number,Encoding (memory)
Conference
ISSN
Citations 
PageRank 
2160-0511
3
0.38
References 
Authors
7
2
Name
Order
Citations
PageRank
Tomás Lang130.38
Alberto Nannarelli219020.41