用memory compiler综合出来的结果,面积大得惊人?!

eel

我用memory compiler综合一个192*8bit的SRAM,这应该是很小的
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! f. ^1 H3 G/ z$ ~用DC调用memory compiler产生的DB文件,综合出来的结果,用report_area面积大得惊人?!

" b% }# B( @% F7 ]# }/ Z达到3mm*3mm,这个太不正常了吧,连线占的面积太大了,99%以上是连线所占的面积?
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7 g" S" y6 ^) X/ O1 q7 I请教各位,有遇到过这样的问题吗?

ncyang2006

Hi,

I am familiar with SRAM　compiler design.
# w' U; @& ~- fWe can discuss further.

2 c1 `  i3 _- k: O7 A# TWhat you need is an excellent compiler's compiler
software for arrange leaf cell.
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* }1 R: X% z6 ?; l, v9 @Justin ncyang@hotmail.com

eel

I used sram compiler to generate some back-end files (vclef and lef).
: }5 i% F1 e- S+ o* A$ v" q/ V2 nbut i dont know how to use them ?

9 b) X0 u: J; P1 P% _' {can the vclef file be used in Astro ?  if it can  then how to use  it ?