Per-Port Port Timer Interface - 4.0 English

10G/25G High Speed Ethernet Subsystem Product Guide (PG210)

Document ID: PG210
Release Date: 2021-10-27
Version: 4.0 English

m_denotes the port number (0≤ m ≤ 15).

Table 1. Per-Port Port Timer Interface
Signal	Direction	Clock Domain	Description
tx_phy_clk_m	I	N/A	Port TX PHY clock
rx_phy_clk_m	I	N/A	Port RX PHY clock
tx_phy_rst_m	I	tx_phy_clk_m	Port TX reset
rx_phy_rst_m	I	rx_phy_clk_m	Port RX reset
tx_tod_sec_m[47:0]	O	tx_phy_clk_m	Port TX timer seconds field
tx_tod_ns_m[31:0]	O	tx_phy_clk_m	Port TX timer nano-seconds field
tx_tod_corr_m[63:0]	O	tx_phy_clk_m	Port TX timer CF field
rx_tod_sec_m[47:0]	O	rx_phy_clk_m	Port RX timer seconds field
rx_tod_ns_m[31:0]	O	rx_phy_clk_m	Port RX timer nano-seconds field
rx_tod_corr_m[63:0]	O	rx_phy_clk_m	Port RX timer CF field