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JHari's avatar
JHari
Icon for New Contributor rankNew Contributor
6 years ago

Can DIFFCLK pins be used as Input Signals for Cyclone IV E device?

We are using Cyclone IV Device with part no. EP4CE15F23C8N. We want to use the DIFFCLK_xn/p pins as input pin (to read interrupts) and use this information to implement a logic. Can DIFFCLK pins b...
Rahul_S_Intel1's avatar
Rahul_S_Intel1
Icon for Frequent Contributor rankFrequent Contributor
6 years ago
Hi Prakash, You can use the DIFFCLK_xn/p, only concern to check is that the pin is an GPIO pin. If it is GPIO pin you can connect. And for making sure, make a sample project and assign the IO pins. If there is any issue Quartus will throw error