RM48L530DPGET：Rm48l530dpget is applied to AI module, and CPU ESM diagnosis error is encountered on site. The specific situation is as follows: under normal environment (Office) long-term operation (one month to six months), ESM will diagnose the following four errors (which one is not confirmed at present):
ESM Group 1 - F021 Flash Correctable error (Bus 1 & 2)
ESM Group 1 - Flash EEPROM Correctable error
ESM Group 1 - Flash EEPROM Uncorrectable error
ESM Group 2 -F021Flash Uncorrectable error (address parity on bus1 accesses)
At present, flash does not enable the recovery function。
The problem can be recovered after power on;
please help to analyze the cause of the error? And exclusions.