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Altera_Forum's avatar
Altera_Forum
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12 years ago

Pin planner

Hi , At the Pin planner , i configure the I/O standard,slew rate , current strength for each pin . at the .qsf file - new lines were created by my choices . i know that the voltage,current,sl...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

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i know that the voltage,current,slew rate is fixed for each pin according to his hardware properties , so what does those new lines changes ?

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Not quite right.

I/O voltage is set by VCCIO connection and you need to inform Quartus about this choice in the Pin Planner. But current or slew rate are programmable for most FPGA families. Review the device handbook.