Revision History - Revision History - AM017

Versal Adaptive SoC GTM Transceivers Architecture Manual (AM017)
Document ID
AM017
Release Date
2024-09-05
Revision
1.1 English

The following table shows the revision history for this document.

Section Revision Summary
09/05/2024 Version 1.1
Features Updated NRZ and PAM4 modulation rates.
Input Mode Replaced MGTAVCC with VCM.
Reference Clock Selection and Distribution Updated line rates.
LC Tank PLL
  • Specified line rates pending characterization.
  • Added note to Table 1.
Dynamic Frac-N Added section.
Transceiver RX Component Reset Added note.
Table 1 Updated PCSRESETMASK bit definitions.
Figure 2 Added figure.
Ports and Attributes Added clarification about attributes.
Power Down and PLL Power Down Updated LCPLLPD to be attribute controlled.
TX and RX Power Down Added information about half density mode.
Loopback Added note about BER degradation.
Fabric Configuration Interface Added information about TXOUTCLK.
Usage Mode Clarified APB3ADDR settings for reads.
Digital Monitor Added clarification of digital monitor clock source.
Table 3 Added table.
Reading TX FIFO Latency Added information about TXLATCLK.
TX Pattern Generator Clarified PRBS patterns for PAM4 and added Table 2.
Figure 2 and Figure 1 Added figures.
Table 1
  • Updated swing values.
  • Added Coefficient Units column.
  • Added notes 3 and 4.
Table 1, Table 1, Table 1, and Table 1 Updated emphasis values.
Table 1
  • Updated emphasis values.
  • Added note about inversion.
Table 2 Added table.
RX Analog Front End Added sentence about level shifter circuit to first paragraph.
Figure 1 Added RXRECCLKOUT to RX PROG DIV.
RX Margin Analysis Updated sentence about implementing sample eye diagram.
Reading RX FIFO Latency Added information on RXLATCLK.
Table 3 Added table.
Table 1
  • Added VCCINT_GT.
  • Updated description of GTM_AVCC, GTM_AVTT, and GTM_AVCCAUX.
Figure 1 Added VCCINT_GT.
Reference Clock
  • In Figure 4, replaced 4/5 GTM_AVCC with VCM.
  • Updated second note after figure.
GTM Transceiver Reference Clock Checklist Removed nominal range from second bullet.
Table 1
  • Added 112G LR application to recommendations for GTM_RXP/N[0/1/2/3].
  • Added VCCINT_GT.
  • Removed voltage specifics.
04/27/2022 Version 1.0
Initial release. N/A