7.7.3 Control A

Name: CTRLA
Offset: 0x5
Reset: 0x0
Property: Configuration Change Protection

Bit 76543210 
        SPLOCK 
Access R/W 
Reset 0 

Bit 0 – SPLOCK SPLIM Lock

Write this bit to ‘1’ to lock SPLIM. When SPLIM is locked it is not possible to change the SPLIM value.