lt tDrtrcnr or Eleiro.ics, Td@6o!!iolio, & ttior.di.rl E.linerttrg
lt tDrtrcnr or Eleiro.ics, Td@6o!!iolio, & ttior.di.rl E.linerttrg
lt tDrtrcnr or Eleiro.ics, Td@6o!!iolio, & ttior.di.rl E.linerttrg
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2.2 FPGA ARCHITECTURE TERMINOLOGY<br />
Allolft rouirrs alg<strong>or</strong>nhns d€srih;d in this cbapter assune FPCA drchnec<strong>rl</strong>rd sinilar<br />
ro rhc bland-slylc FPCA shoM ih Figurc 2.2. Thc hllowing rcminoto$/ aom<br />
Brown el al 021 h6 b@ome the shnd.rd melhod f<strong>or</strong> d6cnbiog island{tyt. FPCA<br />
d.hit clure. Each loBic bl@k h6s inpul Md ourpur (yO) pins tbat @mcct lo rack<br />
sBmenN |hough ! conocrion boN. The nunber of mct seSnenrs thrt a panicular I/O<br />
pn connecrs ro In a €ohn*$on box is cs .d the conn ction box o.xibiliry lFc). The<br />
nunbs <strong>or</strong> tmcks pcr chmhel is w' which is .ho ollcd rhe tnck cour. Fisu'c 2.2 {a)<br />
$os <strong>di</strong>d pogron$able connccrions lbr o.c conn€crion box, wirh fc = 0.5W.<br />
Tmck $gnmc connd lo othd ituk *gDcnr lnough swilch b<strong>or</strong>6. Ille iumber of<br />
tract segme.ts that & incohing lr&[ s.grqt connecls !o is call.d the s$itch box<br />
fl€xibilily (Fs). Fig@ 2.1 showr lhe @mcrions f<strong>or</strong> <strong>or</strong>c rrck segm. a<strong>or</strong> r@ swnch<br />
Fburc 2.2: (.) Lbnd{tyl. FPCA rnhitdtlr., (b) onn..ii<strong>or</strong> b<strong>or</strong><br />
l2
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