GTM is a high speed serial transceiver available for a few Virtex UltraScale+ devices and it supports PAM4 and NRZ signaling. The highest data rate supported is 58 Gb/s and lowest data rate supported is 9.8 Gb/s. For more information on GTM, see Virtex UltraScale+ FPGAs GTM Transceivers User Guide (UG581). Registration required. Contact your local Xilinx sales representative to request access to this lounge.