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ECC Generation Algorithm is missing in spnu499.pdf TRM as it is present for F035 TRM spnu489c.pdf

Other Parts Discussed in Thread: TMS570LS20216, TMS570LS3137

Hello Support,

In the TRM spnu489c.pdf for devices TMS570LS20216, there is a section like shown below :

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8.5.3.7 ECC Generation Algorithm

The F035 Flash stores 8 ECC bits for every 64 bits of data. This ECC is derived from both address and data

values to protect both fields. As shown in

Figure 8-5

, it takes four steps to generate the 8 ECC bits.

1. Convert each 32-bit word in to little endian format

2. Generate the 8 ECC bits for data only

3. Generate the 8 ECC bits for address only

4. XOR the results from 2 and 3 together

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I could not find similar section in the TRM for TMS570LS3137 device [spnu499.pdf].

Can you please post it on the Extranet or e-mail me?

Thank you.

Regards

Pashan