how to set the ISP mode for programming CPLD?


I need to program CoolRunner CPLD using an embedded controller. How to set the CPLD registers to work in the ISP mode?

Please explain how to do.

Regards, Chi

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just put PORT_EN pin to '1' !

Laurent Gauch

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Amontec Team, Laurent Gauch

  1. In My design PORT_EN pin is connected to ground. Is it possible to enable ISP mode through instruction ISPEN command?

thanks and regards Chi

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