The PMC interconnect includes two large AXI switches with several memory protection units. The PMC also includes an AXI4-Stream switch with stream interface to the SBI, DMA, AES, and SHA3. The DPC and JTAG integrated debug include several different interfaces and special-use channels.
AXI Switches
The PMC interconnect includes these switches:
- PMC main switch, including the aux and APB switches
- PMC IOP switch
Memory and Peripheral Protection Units
The PMC interconnect includes protection units for the following interfaces in the PMC main switch:
- XMPU for the PMC_RAM and SBI
- XPPU for the CFU and PMC peripheral interfaces
- XPPU for the NPI host bus controller
For more information, see the Memory Protection Units and Peripheral Protection Units chapters.