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AR# 47873

Zynq-7000 AP SoC, Signals - MIO Interface Signal Logic Levels can be Observed by GPIOs

Description

All interface signals connected to the MIO pins can be snooped via the GPIO block. The snooping can be done irrespective of the MIO configuration for GPIOs.

Solution

Impact:

Minor. Software can snoop the activity on the MIO pins, allowing unauthorized access.

Work-around:

None

Configurations Affected:

All.

Device Revision(s) Affected: Refer to (Xilinx Answer 47916) - Zynq-7000 Design Advisory Master Answer Record



There is no work-around at this time.

AR# 47873
Date Created 05/24/2012
Last Updated 12/15/2012
Status Active
Type General Article
Devices
  • Zynq-7000