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