Hard Processor System Technical Reference Manual: Agilex™ 5 SoCs

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

5.4.6.2. Configuration

The Cadence SD/eMMC host controller is configured as described in the table below.

Table 218.  SD/eMMC Host Controller Configuration
Parameter Setting Description
FIFO depth 2,048 Largest FIFO depth supported, useful for SDIO operation
Completer interface

APB

13-bit address

32-bit data

APB is used for accessing registers
Manager interface

AXI

64-bit address

64-bit data

AXI offers improved output for DMA operations
eMMC boot interface Disabled eMMC boot feature is not used. Ignore registers associated with the feature.
Autoconfiguration descriptor mechanism Disabled The autoconfiguration through descriptor mechanism is not used. Ignore registers associated with the feature.