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Honored Contributor
Honored ContributorEP3C16E144 JTAG and AS problem!
The JTAG chain can't be find, but the AS configuration is successful, why? MSEL1 is connected to 2.5V directly, MSEL0 and MSEL2 to GND. nCE is connected to GND directly. TCK is pull down wi...
Altera_ForumHonored Contributor
Honored ContributorHi,
have you also checked that none of the voltage rails have some overshoot on startup or at time the FPGA starts operation (i.e. increased current flow) that exceeds the limits given in the datasheet?
