GTM - 2022.1 English

Vivado Design Suite User Guide: Power Analysis and Optimization (UG907)

Document ID
Release Date
2022.1 English

GTM is a high performance transceiver that supports PAM4 and NRZ modulations. GTM supports non- continuous data rates as given below.

  • NRZ : 9.5 Gb/s to 58 Gb/s
  • PAM4 : 19Gb/s to 116 Gb/s

Similar to GTY, Versal ACAP transceiver wizard supports 16 user configuration per lane for GTM.

Figure 1. GTM Configuration Protocol Dialog Box

Similar to GTY/GTYP, power is reported for any specific configuration depending on CH*_TXRATE and CH*_RXRATE port connections. If CH*_TXRATE and CH*_RXRATE are connected to some logic other than GND/VCC, the configuration with worst case power among all configurations is reported.

Figure 2. GTM Power Report