Hard Processor System Technical Reference Manual: Agilex™ 5 SoCs

ID 814346
Date 7/19/2024
Public
Document Table of Contents

13.4.1. Initiator and Target Connectivity

The system interconnect is a highly efficient packet-switched network. The following table shows the connectivity of all the initiator and target interfaces in the system interconnect.

Table 367.  Initiator-to-Target Connectivity Matrix
Targets Initiators
DAP CCU54 DMAC55 EMAC 0/1/2 Peripheral56
CCU Targets57  
TCU
L4 Main Bus Targets
L4 MP Bus Targets
L4 AHB Bus Targets
L4 SP Bus Targets
L4 SYS Bus Targets
Secure/Non-Secure Timestamp System Counters
L4 ECC Bus Targets
L4 SHR Bus (Clock, Reset and System Manager)
DAP 58
STM
LWH2F Bridge
H2F Bridge
Service Network
HPS-to-SDM – Peripheral Access (QSPI, SD/eMMC)
HPS-to-SDM – Mailbox Access

The following table shows the TBU connectivity matrix.

Table 368.  TBU Connectivity Matrix
  EMAC_TBU IO_TBU SDM_TBU DMA_TBU
EMACx (TSNx)
NAND
SD/eMMC
USB
ETR
SDM2HPS_BE
DMA
54 CCU initiator agent: MPU complex (MPCore), FPGA-to-HPS, HPS peripheral initiators, TCU
55 Direct memory access controller
56

Peripheral Initiator TBU, including:

  • TBU for EMAC 0/1/2
  • TBU for USB 0/1, NAND, SD/eMMC, and ETR
  • TBU for DMAC
57 CCU Targets: MPFE, OCRAM, GIC, HPS peripheral targets
58 ETR access only