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  1. J

    For external clock source, which PAD is the best choice?

    clock pad Sir, Followings are TSMC 0.35 I/O PAD, I would like to know which one the the best choice for external clock signal generated by a 48MHz Oscillator: PDCHxSM : Very Fast Schmitt Trigger Non-Inverting Clock Input Pad,5V-Tolerant, Connecting VDD5V Power Ring PDCHxSZ : High Drive...
  2. J

    How to compile 32-bit program under RHEL3 X86_64?

    Thanks for your replay. Sorry, maybe I didn't clearly describe my problem. I am trying to make a 32-bit program in 64-bit OS which only has 64-bit develop environment. So ld always try to link 64-bit library with my 32-bit program. According to your suggestion, could I set : export...
  3. J

    How to compile 32-bit program under RHEL3 X86_64?

    I see. But I don't know how to install 32-bit dev-package on a x86_64 machine. There are no 32-bit dev-package on x86_64 install CD. And If I install 32-bit dev-package stored on 32-bit os install CD on my x86_64 machine, some files will be over write. This is not acceptable. Could you tell me...
  4. J

    How to compile 32-bit program under RHEL3 X86_64?

    Sir, I compile a 32-bit under RHEL3 X86_64. I always get a error message : ld: Relocatable linking with relocations from format elf64-x86-64 (/redhat30/STDLIB__.o) to format elf32-i386 (csrc/libvhdl_object.o) is not supported Do someone know how to resolve this program? Thanks Jerry Yau
  5. J

    Question of passing a signal between 2 clock domain

    I am no idea about handshaking and mux based syncronizers. Could ljxpjpjljx and shobhitk explain more detail? Thanks
  6. J

    Question of passing a signal between 2 clock domain

    I know I have to design a synchronizer with 2 F.F to pass one signal comes from low frequency clock domain to high frequency clock domain. But If a signal comes from A clock domain with fixed clock frequency must be passed to B clock domain. And clock of B clock domain is adjustable. It's...
  7. J

    An error message from design compiler

    No, this error appear when DC read sldb or db in.
  8. J

    An error message from design compiler

    Dear sir, I got following message. I remembered DC has a variable which can solve this problem. But i forget this variable's name. Could someone tell me? Thanks. File 'cycloneiii.sldb' is created using program version 'X-2005.09-SP2' which is newer than '2000.12-SP1'
  9. J

    cadence ic 5141 on redhat 9 or enterprise 4 AS

    install cadence ic 5 on red hat enterprise Check with your foundry.
  10. J

    cadence ic 5141 on redhat 9 or enterprise 4 AS

    ld_assume_kernel cadence For : asueee0 You have to change some variables according to you environemnt. EG : export CDS_ROOT=/usr/cadence and do following in /usr/cadence ln -s tools.lnx86 tools Added after 2 minutes: For Memphis : Can you succesfully execute DRACULA tools? For example...
  11. J

    cadence ic 5141 on redhat 9 or enterprise 4 AS

    red hat cadence Add following lines into your .bashrc export CDS_ROOT=/ap/EDA/IC5141/ export CDS_INST_DIR=$CDS_ROOT #export CDS_Netlisting_Mode=Analog export CLS_CDSD_COMPATIBILITY_LOCKING=NO export CDSDIR=$CDS_ROOT/tools export XKEYSYMDB=$CDS_ROOT/share/cdssetup/tdmX11/XKeysymDB export...
  12. J

    cadence ic 5141 on redhat 9 or enterprise 4 AS

    cadence ic 5141 I didn't run IC5141 in RH9 and RHEL4. But I run IC5141 on RH7.3 and RHEL3. icds,icfb and dracula run well on RH7.3. icds and icfb run well on RHEL3 but dracula get core dump on RHEL3.
  13. J

    core dump when running dracula in RedHat enterprise 3?

    Thanks for your reply. But it's horrible to change OS and hardware. The last way you mentioned is to change software version. Could you tell me how to do it? Thanks.
  14. J

    core dump when running dracula in RedHat enterprise 3?

    Hi sir, I get a core dump file when I run dracula which attached in IC5.033 in RedHat enterprise 3. Do anyone know how to solve this problem? Thanks.
  15. J

    which redhat is good for eda:

    Yes, I can run IC5033 and IC5141 on AMD64 + RedHat enterprisr AS3 update5.
  16. J

    [question]who has used synopsys Star-MTB?

    Hi tarkyss, I had used it before but i failed. Could I get your all setting files for start_MTB? Thanks.
  17. J

    Problem about Synopsys tools on AMD64 and RHEL3 for AMD64.

    Yes, I run Synopsys tools for AMD64 in RHEL3 for AMD64.
  18. J

    Problem about Synopsys tools on AMD64 and RHEL3 for AMD64.

    Thanks, but CPU is 64-bit and I want to use all CPU's ability.

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