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

. r% o& d5 I- ^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?!
3 e4 R9 e/ K7 i1 M
( x& N- I6 d5 |6 w% R" F8 T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?

6 S$ L7 a6 d% T请教各位,有遇到过这样的问题吗?

ncyang2006

Hi,
% B$ T+ o9 Q2 E% ?$ `
8 D( V( n+ u- T0 FI am familiar with SRAM　compiler design.
We can discuss further.

" \, t7 G/ B* i; |3 Q' x6 R) D4 _What you need is an excellent compiler's compiler
( Z: f/ n* |' osoftware for arrange leaf cell.

Justin ncyang@hotmail.com

eel

I used sram compiler to generate some back-end files (vclef and lef).
but i dont know how to use them ?
: m! c& k1 |* H- W6 Q. P% P. }- ^
can the vclef file be used in Astro ?  if it can  then how to use  it ?