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  • TMS320C6657: The TMS320C6657 EMIF16 is configured in SS mode, and a chip enable (CE) conflict occurred along with an external interrupt trigger. However, there was a delay in the interrupt response, as well as a delay when switching CE0 to CE1.

    Part Number: TMS320C6657 Tool/software: The EMIF16 is configured in SS mode, with two chip enable signals, CE0 and CE1, enabled simultaneously. A 16-bit write cycle on CE0 takes approximately 208 ns. The figure above shows the delay issue: Configuration…

  • TMS320C6657: is C6657 better than F28388D ? when they are used for servo motor

    TI Thinks Resolved
    Part Number: TMS320C6657 Other Parts Discussed in Thread: TMS320F28388D Tool/software: is C6657 better than F28388D ? when they are used as a MCU to drive servo motor（from the hardware performance）

  • TMS320C6657：Prolonged (over 8 hours) large-scale network data transmission caused network failure, making it impossible to ping.

    Part Number: TMS320C6657 Tool/software: Our product is about to enter mass production, but we are facing the following issues. Please assist us in resolving them. First, we will introduce our current system solution to provide a basic understanding of…

  • TMS320C6657: AI Visual sensor

    TI Thinks Resolved
    Part Number: TMS320C6657 Other Parts Discussed in Thread: AM68A , AM69A , AM67A Tool/software: We have a medical device that works on an iPhone/iPad, where we look at the user's eyes for medical information. I would like to build a similar standalone function…

  • RE: TMS320C6657: porting from C6678 to C6657 PDK

    Also see: [1] https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1189685/faq-tms320c6657-how-to-calculate-the-ddr3-interface-registers-for-keystone-i-devices-and-test-debug-on-keystone-i-evm [2] https://e2e.ti.com/support/processors…
    • Answered

  • TMS320C6657: ECC guideline and example code

    Resolved
    Part Number: TMS320C6657 Tool/software: Hi Expert, My customer want ECC guideline, better to have an example code, could you help here. thanks. Br Chi
    • Resolved

  • TMS320C6657: Abnormal startup operation

    Part Number: TMS320C6657 Tool/software: We are using TI's TMS320C6657 chip and recently encountered an abnormal phenomenon on one chip. After bootloading and jumping to main, there's a probability of the system hanging, and there's also a probability…

  • TMS320C6657: Instantiation of static object with non default destructor from SWI

    TI Thinks Resolved
    Part Number: TMS320C6657 Other Parts Discussed in Thread: SYSBIOS Tool/software: The following is a simplified version of our code, but still showing the same weird behavior: class MyClass{ public: int data; ~MyClass(){} }; void funcCalledFromSwiContext…
    • Answered

  • TMS320C6657: Ethernet Stack Lockup

    Resolved
    Part Number: TMS320C6657 Tool/software: This is not so much a question as it is hopefully helpfull information for anyone who might experience the same issue. Running PDK_C665x_2_0_14 on a custom C6657 board. We had an issue when having high transmit…
    • Resolved

  • RE: TMS320C6657: Random UDP packet drops from recvncfrom() with pdk 2_0_15, ndk_3_61_01_01, sdk_rtos_c665x_6_01_00_08

    Hi Mike, We are glad to hear that you were able to resolve this using another forum post. Ideally, cache invalidation is required if you share buffers between cores and do not need it handled by the same core. To comment on your query, can you share the…

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