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

ID 683872
Date 11/04/2024
Public
Document Table of Contents

3.4.8. TX and RX PMA and Core Interface FIFO Signals

Table 53.  TX ad RX PMA ad Coe Iteface FIFO SigalsRefe to Vaiables Defiig Bits fo the Itefacig Pots i Pot ad Sigal Refeece fo vaiable defiitios.
Sigal Name Clocks Domai/Resets Diectio Desciptio
tx_pmaif_fifo_empty [(N*X)-1:0] asychoous output PMA Iteface TX FIFO empty.
tx_pmaif_fifo_pempty [(N*X)-1:0] asychoous output PMA Iteface TX FIFO patially empty.
tx_pmaif_fifo_pfull [(N*X)-1:0] asychoous output PMA Iteface TX FIFO patially full.
x_pmaif_fifo_empty [(N*X)-1:0] asychoous output PMA Iteface RX FIFO empty.
x_pmaif_fifo_pempty [(N*X)-1:0] asychoous output PMA Iteface RX FIFO patially empty.
x_pmaif_fifo_pfull [(N*X)-1:0] asychoous output PMA Iteface RX FIFO patially full.
tx_fifo_full [(N*X)-1:0]

tx_coeclki

tx_eset

output Coe Iteface TX FIFO full pot.
tx_fifo_empty [(N*X)-1:0]

TX Wod Clock

TX Bod Clock

Sys PLL Clock

output Coe Iteface TX FIFO empty pot.
tx_fifo_pfull [(N*X)-1:0]

tx_coeclki

tx_eset

output Coe Iteface TX FIFO patially full pot.
tx_fifo_pempty [(N*X)-1:0]

TX Wod Clock

TX Bod Clock

Sys PLL Clock

output Coe Iteface TX FIFO patially empty pot.
x_fifo_full [(N*X)-1:0]

Tasfe clock:

Wod Clock

Bod Clock

Sys PLL Clock

x_eset

output Coe Iteface RX FIFO full pot.
x_fifo_empty [(N*X)-1:0]

x_coeclki

x_eset

output Coe Iteface RX FIFO empty pot.
x_fifo_pfull [(N*X)-1:0]

Tasfe clock:

Wod Clock

Bod Clock

Sys PLL Clock

x_eset

output Coe Iteface RX FIFO patially full pot.
x_fifo_pempty [(N*X)-1:0]

x_coeclki

x_eset

output Coe Iteface RX FIFO patially empty pot.
tx_dll_lock [(N*X)-1:0] tx_eset output TX DLL locked status sigal fo data tasfe. Moito this sigal whe the coe iteface FIFO is i elastic mode, wait fo tx_dll_lock pot to asset befoe assetig the wite eable bit fo the coe iteface FIFO. Refe to TX ad RX Paallel Data Mappig Ifomatio fo Diffeet Cofiguatios.
x_fifo_d_e [(N*X)-1:0]

x_coeclki

x_eset

iput Coe Iteface RX FIFO ead eable pot.