12.2 GCLK cannot be stopped

If a speed mode other than DefaultSpeed or SDR12 is used, GCLK cannot be stopped, leading to unpredictable behavior.

Work Around

Perform an ALL soft reset before any operation to ensure the internal clock DLL can be stopped properly.

Affected Silicon Revisions

A0A0-D1GA0-D2GA1A1-D1GA1-D2G
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