nRf51422 flash data retention is 10 years at 40°C. We need for our application (motor control roller shutter) 20 years. What can you do to increase this value?
nRf51422 flash data retention is 10 years at 40°C. We need for our application (motor control roller shutter) 20 years. What can you do to increase this value?
Redundancy is your best option. Otherwise connect to an offchip memory.
I have a other idea: 2 redundant fash aeras. About every year reflash one aerea. Is that a way?