有个域名快到期了,查了一下现在可用的Godaddy优惠券,和大家一起分享一下。
Author: admin
2013年CPU天梯图
好久没有关注电脑硬件了,发现自己的台式机又成古董了。转一张易迅上面看到的CPU天梯图:
中国城市经纬度表(精确到县区)Google地图用
准备做一个地图的应用,收集一些数据。
统计用区划代码和城乡划分代码编制规则
转载的行政区划代码规则。
图书ISBN号码意义及校验码计算方法
图书的ISBN号码是图书的身份ID,有统一的命名规则和校验码程序,介绍一下ISBN的命名规则和校验码计算方法:
上海2012年7月房价地图
2012年7月的上海房价地图,虽然近一年过去了,还是有一些参考价值。至少可以看看各个板块价格分布,了解一下上海房价的总体趋势!
ICC Command to Report Crosstalk
Just keep a note:
report_net_delta_delay -clock_net –threshold 0.01
Acronyms in ASIC Design
The chipmakers use many technical terms in their day to day work, but in abbreviated forms. Beginners find it difficult to get along with these abbreviations unlike others. The Saint gathered and created a glossary of many acronyms that are frequently used in IC design industry.
How to Read SPEF File
SPEF (Standard Parasitic Exchange Format) is documented in chapter 9 of IEEE 1481-1999. Several methods of describing parasitics are documented, but we are discussing only few important one.
2013盘点EDA布局布线工具 (ZZ)
只用过Synopsys的Tool,看到有人做了个后端工具的比较,感觉评价还比较靠谱,转之。