Interconnect Switches

Versal ACAP Technical Reference Manual (AM011)

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1.5 English

The interconnect switches exist in each of the major subsystems including the PMC, LPD, and FPD. The contrasting functionality is shown in the following table.

Table 1. Interconnect Switch Functionality
Function Zynq UltraScale+ MPSoC Versal ACAP Description
Bus isolation AXI isolation block (AIB) ePort Isolation For security and power management.
Timeout AXI timeout block (ATB) ePort Timeout The timeout monitors the AMBA interconnect ePorts.
Transaction integrity error checking ~ ePort and iPort parity Data parity is generated on incoming data. The parity is checked when the data exits the interconnect.