新出来FPGA板，欢迎拍砖

发表于 2009-3-28 17:25

六层板，做核心板用，128M的SDRAM,64K的SRAM

相关链接:<a href='https://bbs.21ic.com/upfiles/img/20093/2009328172236551.jpg'>https://bbs.21ic.com/upfiles/img/20093/2009328172236551.jpg</a>

发表于 2009-3-28 17:26

相关链接:<a href='https://bbs.21ic.com/upfiles/img/20093/2009328172453817.jpg'>https://bbs.21ic.com/upfiles/img/20093/2009328172453817.jpg</a>

发表于 2009-3-28 17:27

相关链接:<a href='https://bbs.21ic.com/upfiles/img/20093/2009328172546945.jpg'>https://bbs.21ic.com/upfiles/img/20093/2009328172546945.jpg</a>

发表于 2009-3-28 17:28

相关链接:<a href='https://bbs.21ic.com/upfiles/img/20093/2009328172626124.jpg'>https://bbs.21ic.com/upfiles/img/20093/2009328172626124.jpg</a>

发表于 2009-3-28 17:29

相关链接:<a href='https://bbs.21ic.com/upfiles/img/20093/2009328172711877.jpg'>https://bbs.21ic.com/upfiles/img/20093/2009328172711877.jpg</a>

发表于 2009-3-28 17:41

中间层覆铜什么情况适用效果比不覆铜好。

顶层