testset

FEC Coverage Detailed Examples

摘要： below is copied from cache, the link is dead http://www.eite.org/Labs/modeltech64_10.2c/htmldocs/modelsim_se_user/a_code_cov21.html FEC Coverage Detai 阅读全文

posted @ 2016-03-24 16:54 testset 阅读(673) 评论(0) 推荐(0) 编辑

# ** Error: (vsim-3601) Iteration limit reached at time 0 ns.

摘要： # ** Error: (vsim-3601) Iteration limit reached at time 0 ns.# run 400us# ** Error: (vsim-3601) Iteration limit reached at time 0 ns.# run 400us# ** E... 阅读全文

posted @ 2014-09-29 14:39 testset 阅读(3027) 评论(1) 推荐(0) 编辑

.hex is important for float point division simulation

摘要： .hex is important for float point division simulationthe .hex file should be in the simulation directory 阅读全文

posted @ 2014-04-23 14:40 testset 阅读(119) 评论(0) 推荐(0) 编辑

ieee1754

摘要： http://steve.hollasch.net/cgindex/coding/ieeefloat.htmlhttp://www.h-schmidt.net/FloatConverter/http://www.binaryconvert.com/convert_float.htmlhttp://c... 阅读全文

posted @ 2014-04-22 19:42 testset 阅读(204) 评论(0) 推荐(0) 编辑

sqrt in fpga

摘要： :Newton-RaphsonSRT-RedundantNon-Redundant 阅读全文

posted @ 2014-02-15 20:04 testset 阅读(203) 评论(0) 推荐(0) 编辑

Booth's multiplication algorithm

摘要： fromhttp://en.wikipedia.org/wiki/Booth%27s_multiplication_algorithmHow it works Consider a positive multiplier consisting of a block of 1s surrounded by 0s. For example, 00111110. The product is given by: where M is the multiplicand. The number of operations can be reduced to two by rewriting the s. 阅读全文

posted @ 2014-02-15 20:01 testset 阅读(410) 评论(0) 推荐(0) 编辑

win-r

摘要： 1、cleanmgr: 打开磁盘清理工具 2、compmgmt.msc: 计算机管理 3、conf: 启动系统配置实用程序 4、charmap: 启动字符映射表 5、calc: 启动计算器 6、chkdsk.exe: Chkdsk磁盘检查 7、cmd.exe: CMD命令提示符 8、certmgr.msc: 证书管理实用程序 9、Clipbrd: 剪贴板查看器 10、dvdplay: DVD播放器 11、diskmgmt.msc: 磁盘管理实用程序 12、dfrg.msc: 磁盘碎片整理程序 13、devmgmt.msc: 设备管理器 14、dxdiag: 检查Dir... 阅读全文

posted @ 2014-02-14 22:41 testset 阅读(1130) 评论(0) 推荐(0) 编辑

nonblocking vs blocking funny example

摘要： 1modulehwscan;2integerfd;3initial4begin5fd=$fopen("data2o.txt","w");6end7always@(posedgetb.clk)begin8$fwrite(fd,"hw:\t(int=%d,reg=%d)\n",tb.Count,tb.rcnt);9end10endmodulehwsan1`timescale1ns/100ps;2moduletb;3regclk;456integerCount;7reg[7:0]rcnt;8/////////////////////9int 阅读全文

posted @ 2014-02-14 22:28 testset 阅读(183) 评论(0) 推荐(0) 编辑

`define compile error

摘要： Model Technology ModelSim ALTERA vlog 10.1d Compiler 2012.11 Nov 2 2012-- Compiling module cordic_atan** Error: cordic_atanp2.sv(146): near "[": syntax error, unexpected '[', expecting ')'`define ATAN_ITER(x) cordicatan_micro #( \ .wid (wi) \ , .wa (wo) \ , .ITER_SHIFT (x) 阅读全文

posted @ 2014-02-14 22:14 testset 阅读(235) 评论(0) 推荐(0) 编辑

when to use define macro vs generate

摘要： Summary: after trying some time to differentiate our design with IFDEFs and Generates, we realized that it is not practical. Now we maintain two source codes in parallel - one for each platform. Use IFDEFs in top modules to remove/switch between modules and remove unnecessary ports and parameter... 阅读全文

posted @ 2014-02-12 15:49 testset 阅读(162) 评论(0) 推荐(0) 编辑