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AR# 23890

CoolRunner XPLA3 - Is it possible to read back the User Electronic Signature if the device has been programmed in Read Protect mode?

Description

Is it possible to read back the User Design Signature of a CoolRunner XPLA3 if the device has been programmed in Read Protect mode in JTAG?

Solution

Yes, it is possible to read back the User Electronic Signature if the CoolRunner XPLA3 if the device has been programmed in Read Protect mode.

The JEDEC programming file can not be read back.

AR# 23890
Date Created 09/04/2007
Last Updated 12/15/2012
Status Active
Type General Article