2.5.1 Reading EEPROM by Using ST or STS to Set EERE Bit Triggers Unexpected Interrupt Request

Reading EEPROM using the ST or STS command to set the EERE bit in the EECR register triggers an unexpected EEPROM interrupt request.

Work Around

Always use OUT or SBI to set EERE in EECR.

Affected Silicon Revisions

ATmega32A
Rev. GRev. IRev. K
XXX