F-tile Architecture and PMA and FEC Direct PHY IP User Guide

ID 683872
Date 12/15/2021
Public

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2.3.2. FGT PMA Architecture

The FGT PMA supports the following parallel data widths:

Table 16.  FGT PMA Data Widths
    Supported Data Rates
PMA Width Modulation PMA Clocking (906.25 MHz Max) System PLL Clocking (1 GHz Max)
8 NRZ 1-7.25 Gbps 1-8 Gbps
10 NRZ 1-9.0625 Gbps 1-10 Gbps
16 NRZ 1-14.5 Gbps 1- 16 Gbps
20 NRZ 1-18.1250 Gbps 1-20 Gbps
32 NRZ and PAM4 1-29 Gbps 1-32 Gbps
64 PAM4 >32-58 Gbps >32-58.125 Gbps
Figure 43. FGT PMA Block Diagram

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