4.2.22 Device Control Bits Priority

The device is designed to prohibit simultaneous writing of the SMCFG, SAVE, RESET bits. By their assigned priority, other bits will be reset to zero (Refer to the Priority table).

For example, when these three bits are set to ‘1’ concurrently, the SMCFG command will prioritize and execute. The remaining two bits will be disregarded and not executed.

Table 4-1. Priority Table
RegisterPriority Number
SMCFG0
SAVE1
RESET2
Note: Priority Number ‘0’ is the highest priority.