[52] VMC: RAM block is not writable immediately on power-up

This anomaly applies to IC Rev. Engineering A, build codes QKAA-AB0.

Domains

Application, Network

Symptoms

Using RAM block immediately on power-up gives incorrect results.

Conditions

Using RAM section immediately after power-up

Consequences

RAM block is not writable immediately after power-up.

Workaround

Wait 10 CPU clock cycles after powering up RAM block before writing to that RAM section.