E-Tile Transceiver PHY User Guide

ID 683723
Date 9/30/2022
Public
Document Table of Contents

9.1.1. PMA Capability Registers

Table 76.  PMA Capability Register Map
Name Address Bit Offset Type Description
IP Identifier 0x40000 [7:0] read-only ID 0: ID 0 to ID3 form a unique identifier for a given system.
0x40001 [7:0] ID 1
0x40002 [7:0] ID 2
0x40003 [7:0] ID 3
Status Register Enabled 0x40004 [0] read-only

Indicates whether or not the status registers are enabled. 1'b1 indicates the feature is enabled.

Control Register Enabled 0x40005 [0] read-only

Indicates whether or not the control registers are enabled. 1'b1 indicates the feature is enabled.

Number of channels 0x40010 [7:0] read-only Total Number of Channels in the Native PHY instance
Channel Number 0x40011 [7:0] read-only Channel Identifier: Unique channel ID for each channel in the instance
Duplex 0x40012 [1:0] read-only

Shows transceiver mode:

  • 2'b11: Duplex

Refer to PMA Attribute Codes for details about the PMA attribute codes and values.

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