APB Programming Interface

Versal Adaptive SoC Technical Reference Manual (AM011)

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1.6 English

The controller has a single 32-bit APB programming interface.

The programming interface provides access to the configuration, control, and status registers, as well as data ports for the RX and TX message buffers.

  • LPD controllers are attached to the LPD IOP switch
  • PMC controller is attached to the PMC IOP switch

APB Interface Clock

The APB interface clock is used by the control and status registers, and the glitch filter.

  • PMC_LSBUS_CLK (PMC controller)
  • LPD_LSBUS_CLK (both LPD controllers)