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Altera_Forum's avatar
Altera_Forum
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11 years ago

Pin Planner LVDS Differential Pair Selection

I am fighting Pin Planner at every turn. In my QSF file, I have the following: set_location_assignment PIN_T22 -to "HSMC_RX_D_N(n)" set_instance_assignment -name IO_STANDARD LVDS -to "HSMC_RX_D...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

I'm not afraid of actually soldering, it's just they're super tiny components. And I don't want to solder them only to have to remove them because the FPGA board is used for something else.

I'm sure the signals look nasty at 300 Mhz. However, we probably won't go above 10 Mhz (60 MHz out).

The Pin Planner tool keeps locking me out from making changes after I select LVDS. Either it will prevent me from changing something (ignore my change) or prevent me from deleting something.