20.5 SYSREG Control Registers

The description of registers are located in the SYSREG section of the user's guide and are listed in the following table. Refer to the System Register Block for a detailed description of each register and bit.

Table 20-4. Switch Register Map
Register NameRegister TypeFlash Write ProtectReset SourceDescription
GPIO System Reset Control RegisterRW-PRegisterPORESET_NConfigures the GPIO system reset
Software Reset Control RegisterRW-PBitSYSRESET_NGenerates the software control resets to the MSS peripherals
Reset Source Control RegisterRWReset source control register. The source of Cortex-M3 processor reset is captured in this register. The reset values are mentioned in the bit definitions.
MDDR Configuration RegisterRW-PRegisterPORESET_NMDDR configuration register
Watchdog Configuration RegisterRW-PRegisterPORESET_NIt configures Watchdog timer
MSS DDR Fabric Alignment Clock Controller (FACC) Configuration Register 1RW-PFieldCC_RESET_NMSS DDR Bridge fabric alignment clock controller 1 configuration register