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TDA4VEN-Q1: eMMC boot failure in high-temp test

Part Number: TDA4VEN-Q1

Tool/software:

Hi expert,

Our customer run into eMMC boot issue with Samsung eMMC (KLM8G1GEUF-B04Q057).

1. The failure log is as below

2. This failure happens when ambient temperature is 85C; All the boards fail at every boot;

3. If lower clk to 50MHz, the board can boot successfully. But if clock exceeds 100MHz, it will fail;  

4. OSPI+eMMC boot can work; but eMMC boot will fail;

5. The clk and date waveform is as below:

6. SDK version is 10.0;

SDK version

Best Regards,

Xingyu Zhu