AN 630: Real-Time ISP and ISP Clamp for Intel® MAX® Series Devices

ID 683786
Date 5/27/2022

Using ISP Clamp in the Intel® Quartus® Prime Software

To use the ISP clamp feature, you must define the states of the I/O pins . In the Intel® Quartus® Prime software, use an I/O Pin State File (.ips) or the Assignment Editor to set the clamp states of the pins.

Note: Turn off Enable real-time ISP to allow background programming before you use the ISP clamp feature.

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