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, SHA2, 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
- XMPU for the SBI
- XMPU for the CFU
- XPPU to the AUX switch for the PMC peripheral interfaces and LPD IOP switch path
- XPPU for the NPI host bus controller