The following table lists the specifications that you must follow for a successful key programming.
|Parameter||Key Programming Mode|
|Non-Volatile Key||Volatile Key|
|TCK period||10 µs ± 1 µs 11||—|
|Ambient Temperature||25°C ± 5°C||25°C ± 5°C|
VCCBAT is a dedicated power supply for the volatile key storage and is not shared with other on-chip power supplies, such as VCCIO or VCC. VCCBAT continuously supplies power to the volatile register regardless of the on-chip supply condition.
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