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Recent content by davidyu

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    Open Verification Libiary Free Download

    synopsys VCS can support OVL, SVA, cadence IUS support PSL, JEDA support SystemC assertion. only free doc, no free soft can be found.
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    how to deal eith the bist_clock for the mbist?

    Re: how to deal with the bist_clock for the mbist? As I know, set_dft_config -mbist ;insert_dft and setup the test model, the DC can insert the mbist for us.
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    how to deal eith the bist_clock for the mbist?

    Is the Dc support the output of the PLL as the mbist clock, if I want to combine the mbist with the JTAG, I should setup the bist_clock(high speed) and bist_clock_lu(connect with JTAG TAP). I have 2 problem. 1. can the PLL output clock act as the bist_clock? 2.why the bist_clock should be the...
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    how to control the keyboard within the dc_shell-t?

    I use the dc_shell-t on the rhel3 os of the PC , the keyboard is PC104 with 3 windows keys, but when I enter the delete or backspace and the other keys, the dc_shell-t dispaly the strange chars, I can not control the input chars, like below. anyone can tell me how to correctly configure it...
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    VCS, NC-Verilog and Modelsim, which is the best simulator??

    Re: VCS, NC-Verilog and Modelsim, which is the best simulato VCS/NCV is very fast and simple for verilog simulation, the modelsim is suit to the VHDL, and the usually VCS is at least equal to the NCV at the speed, the modlesim is much more slow for verilog
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    how to place these memory macro in the floorplan?

    memory floorplan I have a chip require to place the 12 memory macro, one inisist place all of the memeory together and only the routing channel is reserved between the memory. But I think that the more space should be given to place some stdcells for meet the timing constraint. if only the...
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    anyone know how to configure the celtic-ndc ?

    celtic knowhow I install the soc encounter 4.1 on the rhel4, and ad the ./soc/bin to the path and the oc/share/celtic/scripts to the path. I can run the enconter command, and the celtic, but when i run the celtic_ndc, the error is issue. I search the cdsdoc and can not find the results. below...
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    can VCS run on the platform of REDHAT linux advanced server?

    Re: can VCS run on the platform of REDHAT linux advanced ser but i faile with the vcs7.2 on the rhel as 3. It complained the "ctype_b" error. who can tell me how to install the vcs 7.2 on the thel as 3.
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    What next when Post-layout STA in PT have violations?

    timing violation post layout PT is the sign off tool for sta, and also the sdf file from pt can be used to correlate the time annalsys for DC.
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    What is Link Library In Synopsys Design Compiler..?

    synopsys design compiler db link library for cell instance in the verilog design, target for infer (synthesis) cell for std cell library and the other library. for example, u have a memory called SRAM4k which generated by the memory complier, u have the corresponding library sram4k.db, u should...
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    Writing testbench in verilog or e language?

    I have used the jeda, Maybe the e language is good for u.
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    which release version of linux have more future in EDA

    pls see the EDAC orgnization, www.edac.org , which has a roadmap for the eda platform. The most of the eda vendor obey the edac rule.
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    which redhat is good for eda:

    rh8.0 can support most of eda tools :P
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    Redhat 9.0, Fedora and Enterprise Redhat

    redhat7.2 is a current main platform for eda tools, rh8.0 can also work well, then at the next year, the rh as3.0 would become the main platform.] this is the annocement of industry **broken link removed**

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