How do I change the transmitter slew rate of a transceiver in Stratix IV GX devices? - How do I change the transmitter slew rate of a transceiver in Stratix IV GX devices? Description You can change the transmitter slew rate of a transceiver in Stratix® IV GX devices by adding a QSF assignment to the PMA instance using the example below. set_instance_assignment -name TXPMA_SLEW_RATE MEDIUM -to "gxb:gigabit_tx|gxb_alt4gxb:gxb_alt4gxb_component|transmit_pma0" The possible settings for slew rate are OFF, LOW, MEDIUM and HIGH. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 12.0.2 ['Stratix® IV GX FPGA'] ['novalue'] ['novalue'] ['novalue']