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TMS570LC4357: No Single BIT error in address location 0xF00803F0

Part Number: TMS570LC4357

As mentioned in section 7.5.2.6 SPNU563A, 64 bit read at location 0xF00803F0 should yield 0x123456789ABCDEF1 instead i am seeing F0 instead of F1, can anybody confim that this is a one off with hardware i have. i was trying to trigger a single bit error for flash read, any other methods to get the same result ?Screenshot 2025-10-21 112956.png

  • Hi,

    The expert is currently OOO due to holidays in India, please expect a response by 23rd Oct.

    Regards,

    Sahana

  •  any update on this ?

  • Hi Prajwal,

    Apologies for the delayed response.

    As mentioned in section 7.5.2.6 SPNU563A, 64 bit read at location 0xF00803F0 should yield 0x123456789ABCDEF1 instead i am seeing F0 instead of F1, can anybody confim that this is a one off with hardware i have. i was trying to trigger a single bit error for flash read, any other methods to get the same result ?

    Actually, it should be 0x123456789ABCDEF1.

    Because as mentioned in TRM, the ECC is created for 0x123456789ABCDEF0.

    So the ECC for 0x123456789ABCDEF0 should be 0xDA.

    When i read both data and ECC locations, here is the values:

    That means there is a proper ECC for data value, but this will not create single bit error right, to get single bit error the data should be 0x123456789ABCDEF1.

    --
    Thanks & regards,
    Jagadish.