8.4.2 Embedded Characteristics

  • Two Independent Controllers, TZC_SYS and TZC_CPU
  • Defines up to Eight Address Regions in the DDR Address Map
  • Default Base Region to Cover All Remaining Portions of the DDR Address Map
  • Software Programmable Security Access Permissions for Each Address Region, Including the Default Base Region, Region 0
  • Common Region Configuration Register Settings Shared Between Multiple Filter Units
  • Reporting and Interrupt Signaling Configurable by Software to Manage Failed Permission Checks
  • Gate Keeper to Allow or Block Accesses to Each Filter Unit
  • Automatic Low-Power State to Reduce Power Consumption