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AR# 52020

Zynq-7000 AP SoC, SDIO - Controller CMD17 might not complete

Description

Under extremely rare conditions the SDIO DMA will receive the block read data from the SD Card, but will not complete the DMA-to-memory transfer.

Solution

Impact: Minor.
Work-around: Use CMD18 with block size equal to 1.
Configurations Affected: Systems that use SD boot mode.
Device Revision(s) Affected: Refer to (Xilinx Answer 47916) - Zynq-7000 Design Advisory Master Answer Record.
AR# 52020
Date Created 10/25/2012
Last Updated 01/10/2013
Status Active
Type Design Advisory
Devices
  • Zynq-7000