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  • TMS320C54CST: Ring Detect Fails Intermittently

    TI Thinks Resolved
    Part Number: TMS320C54CST Hi there. We have a situation where the DSP appears to lock-up after several weeks of operation. The rings are no longer being detected from a PBX system in this state and a power cycle is required to correct it. I did notice…

  • TMS320C54CST: echo canceller algorithm

    TI Thinks Resolved
    Part Number: TMS320C54CST how could a customer get the echo canceller algorithm for C54, as described in sprs181a.pdf and what are the costs?

  • TMS320C54CST: alternative par to C54x Processors

    TI Thinks Resolved
    Part Number: TMS320C54CST Hello Guys, Our customer is looking for an alternative part to TMS320C54CSTGWS. I found that most of our c54x processors are no longer supported. Is there any direct cross reference for TMS320C54CSTGWS? Thanks and regards, Art …
    • Answered

  • TMS320C54CST: hook.h54 file

    Resolved
    Part Number: TMS320C54CST Hi Team, Our customer is trying to bring up a old program using the C54xx DSP and it is requiring a file called hook.h54 that he can't find. Do we have a copy of that file? Regards, Danilo
    • Resolved

  • TMS320C54CST: G729 support

    TI Thinks Resolved
    Part Number: TMS320C54CST Other Parts Discussed in Thread: TNETV2520 , Hello, As I checked, Texas has obsolete DSPs with G729 VOIP Codec support, such as TNETV2520 chip (729 is explicitly mentioned in datasheet). but new products support G726, but not G729…

  • TMS320C54CST: examples of ”TMS320C54x DSP Mnemonic Instruction Set" are wrong?

    Part Number: TMS320C54CST 1、In TMS320C54x DSP Reference Set Volume 2: Mnemonic Instruction Set. Syntax ADDS Smem, src(P 4-10) example :AR2 content is 0100 but Data Memory address is 0104h. Data Memory address should be 0100? 2、Syntax WRITA Smem(P 4-196…
    • Answered

  • TMS320C54CST: TMS320C54x

    Resolved
    Part Number: TMS320C54CST Found a pretty "old" 3TMS320C542PGE1-40 in our warehouse with an additional position in part´s marking (in second row) "36904" which is not descrivbed in part´s data sheet. Any idea? Could I send a picture for better understanding…
    • Resolved

  • TMS320C54CST: TMS320C542PGE2.

    Part Number: TMS320C54CST We have the (very) old DSP TMS320C542PGE1 in an old railway product. Now, for re-building the product we have got the type TMS320C542PGE2. Nothing works. Who knows the difference? Is it important from the electrical point of…

  • TMS320C54CST: TVS diode on C1A (pin 73)

    Part Number: TMS320C54CST The recommended schematic for the TMS320C54CST includes a TVS on pin C1A (pin 73). I tried a BAT54S and the DSP did not run. I used a BAV99 and the DSP ran normally. Can you please explain why the BAT54S prevented the DSP from…
    • Answered

  • vocoder software for TMS320C54CST

    Resolved
    http://www.ti.com/lit/an/spra656/spra656.pdf In section 3.2 Conversion of C-Code to Assembly Where can we get the software that this is referring to? Thank you
    • Resolved

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