• DP83TG720S-Q1: dp83tg720s-q1 1588 and 802.1as

  

  Hollis Liu

  TI Thinks Resolved

  Part Number: DP83TG720S-Q1 HI team, i would like to check whether dp83tg720s-q1 can support 1588 & 802.1as?

  • 3 months ago
  • Interface
  • Interface forum
Answered

• DP83TG720S-Q1: Auto-Negotiation

  

  Hung Vu

  Resolved

  Part Number: DP83TG720S-Q1 Hi, I'm bring-up DP83TG720S on our designed board. Bootstrap pin is configured to select RGMII TX Shift mode. After plugin cable, I found t he BMSR(0x01) auto-negotiation complete (bit 5) is always 0, and the link status (bit…

  • Resolved

  • 1 month ago
  • Interface
  • Interface forum

• DP83TG720S-Q1: WOL

  

  Arie Li

  TI Thinks Resolved

  Part Number: DP83TG720S-Q1 Other Parts Discussed in Thread: DP83TC812S-Q1 Hi experts, Can DP83TG720S-Q1 and DP83TC812S-Q1 support WOL funciton? Thanks. Arie

  • 1 month ago
  • Interface
  • Interface forum
Answered

• DP83TG720S-Q1: Not link up

  

  Hung Vu

  Resolved

  Part Number: DP83TG720S-Q1 Hi, I'm trying to bring-up DP83TG720S in Linux, RGMII loopback mode now worked well. So next, I tried to link up DP83TG720S to a switch device. In the DP83TG720S driver, I forced it to work in 1000Mbps/Full Duplex mode. But…

  • Resolved

  • 1 month ago
  • Interface
  • Interface forum
Answered

• DP83TG720S-Q1: loopback not work

  

  Hung Vu

  Resolved

  Part Number: DP83TG720S-Q1 Hi , I am bringing-up DP83TG720S with Rcar H3 chip via RGMII in android 9. I referred driver for DP83TG720S at https://www.ti.com/tool/ETHERNET-SW . After adding driver, PHY linux layer adopted DP83TG720S PHY but when I try to t…

  • Resolved

  • 1 month ago
  • Interface
  • Interface forum

• DP83TG720S-Q1: TX_TCLK125 jitter (Master) higher than 1.618ps when using 5M bandwidth

  

  Amelie Zheng

  Part Number: DP83TG720S-Q1 Hi Team, When customer tested the TX_TCLK125 jitter (Master) in PMA, they encountered this problem: when 802.3bp requires the jitter to be tested, the bandwidth of the bandpass filter should not be less than 2MHz. Customer used…

  • 3 days ago
  • Interface
  • Interface forum
Answered

• DP83TG720S-Q1: DP83TG720S-Q1 loopback

  

  Giuseppe CAVALLARO

  Resolved

  Part Number: DP83TG720S-Q1 Hi I need to test the DP83TG720S-Q1 (SGMII mode) in loopback mode, writing : reg[0x0000] = 0x4140, loopback is not working. Do you detail me the procedure to have any (simplest) loopback mode on the PHY. Regards

  • Resolved

  • 4 months ago
  • Interface
  • Interface forum

• DP83TG720S-Q1: Long cable can't detect open/short

  

  Amelie Zheng

  Part Number: DP83TG720S-Q1 Hi Team, customer follow this link to test and still have some questions. https://www.ti.com/lit/an/snla371a/snla371a.pdf?ts=1623044709767&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct%252FDP83TG720S-Q1 (1) According to…

  • 1 month ago
  • Interface
  • Interface forum
Answered

• DP83TG720S-Q1: DP83TG720S-Q1

  

  Didier BASSET

  Resolved

  Part Number: DP83TG720S-Q1 Hi team, I don't see in the latest data sheet of the PHY DP83TG720S-Q1 anything about the SFD 1588 compliance . How can we use it ?

  • Resolved

  • 5 months ago
  • Interface
  • Interface forum

• DP83TG720S-Q1: SQI threshold

  

  Amelie Zheng

  TI Thinks Resolved

  Part Number: DP83TG720S-Q1 Hi Team, My customers have some questions about 720. 1. Whether 720 could support getting 1000 base-T1 SQI threshold value？ This "1 000 base-T1 SQI threshold value" is different from 《P20_0183_DP83TG720_1G_Test_Report_00D_01…

  • 2 months ago
  • Interface
  • Interface forum

Didn't find what you are looking for? Post a new question.