E-Tile Transceiver PHY User Guide

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

9.2.14. 0x0018: Status/Debug Register

Attribute Code

0x0018

Description

Sets up which status/debug register to be used for subsequent read/write operations.

  • {0x85[7:0],0x84[7:0]}:
    • 0x0000: Select 80b-wide TX data to be written 10b at a time starting from the LSB by asserting PMA attribute code 0x19 (assert the PMA attribute code eight times)
  • {0x85[7:0],0x84[7:0]}:
    • 0x0001: Select 80b-wide RX data to be written 10b at a time starting from the LSB by asserting PMA attribute code 0x19 (assert the PMA attribute code eight times)
  • {0x85[7:0],0x84[7:0]}:
    • 0x0002: Select 30b-wide error timer to be read 16b at a time starting from the LSB by asserting PMA attribute code 0x1A (assert the PMA attribute code two times)
  • {0x85[7:0],0x84[7:0]}:
    • 0x0003: Select 32b-wide error counter to be read 16b at a time starting from the LSB by asserting PMA attribute code 0x1A (assert the PMA attribute code two times)
  • {0x85[7:0],0x84[7:0]}:
    • 0x0004: Select 80b-wide recovered RX data to be read 10b at a time starting from the LSB by asserting PMA attribute code 0x19 (assert the PMA attribute code eight times)

PMA Can Be Running While Updating PMA Attribute?

Yes

Return Value {0x89[7:0],0x88[7:0]}

0x0018

Did you find the information on this page useful?

Characters remaining:

Feedback Message