This anomaly applies to IC Rev. Engineering C, build codes CIAA-BA0, QFAA-BB0.
RAM not correctly retained.
System ON Idle mode or System OFF is used with parts or all RAM retained.
RAM not correctly retained.
*(volatile uint32_t *)0x40000EE4 = (*(volatile uint32_t *)0x10000258 & 0x0000004F);
This workaround is implemented in MDK version 8.9.0 and newer version.
This workaround increases the I_RAM current per 4 KB section from 20nA to 30nA.