TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel


Search tips
Showing 968 results View by: Thread Post Sort by
  • DP83822I: Network lost after several hours stability test

    chris zhou
    chris zhou
    Part Number: DP83822I Hi team, We have serval units that lost network after hours stability test. we use RMII mode The findings so far: 1. when issue occurred , the TX has packet increment but the RX keeps no change after ping operation root@**…
    • 6 months ago
    • Interface
    • Interface forum
  • AM6422: AM6422 RGMII Ethernet as Backup Boot Mode over DP83822I phy

    Federico Gobetti
    Federico Gobetti
    Part Number: AM6422 Other Parts Discussed in Thread: DP83822I Hello! I’m working on a custom board based on AM6422 (part n. AM6422BSDGHAALV) that supports primary boot via MMCSD1 or RGMII Ethernet, selectable through two hardware jumpers as shown in…
    • 3 months ago
    • Processors
    • Processors forum
  • DP83822I: Strange RGMII transmit clock

    ken carlson
    ken carlson
    Part Number: DP83822I Tool/software: Greetings, We have a new HW design which interfaces the DP83822 10/100 Phy to an IMX93 over RGMII, and are having issues getting a link to one of our older products. Our older ethernet device has an optical interface…
    • 10 months ago
    • Interface
    • Interface forum
  • Answered
  • DP83822I: MDI Termination resistor voltage

    Bernhard Boehmer
    Bernhard Boehmer
    Resolved
    Part Number: DP83822I Tool/software: Hello TI, snls505g Figure 9-3 shows the 49R9 termination resistors pulled up to 3.3 V. Please confirm that these should instead be pulled up to AVD, as should those in Figure 9-2.
    • Resolved
    • 11 months ago
    • Interface
    • Interface forum
  • DP83822I: Noise interference to cause the 822I link down?

    Rio Chan
    Rio Chan
    TI Thinks Resolved
    Part Number: DP83822I Champs: My cust has used the 822I. Their System will have the 1.45ms noise from outside the 822I. My questions: Q1. They didnt know where the noise coming from, but they confirmed there is 1.45ms noise, so, any input pin…
    • 7 months ago
    • Interface
    • Interface forum
  • DP83822I: Application issues.

    Reed
    Reed
    Part Number: DP83822I Tool/software: Hi Team, Used for communication card products with multiple communication methods such as EtherCAT, PN-RT, PN_IRT, etc. Currently, the EMC anti-interference test results of our PN_ST and PN_SRT are relatively…
    • over 1 year ago
    • Interface
    • Interface forum
  • DP83822I: LAN Transformer Compatible

    Brian Wang0928
    Brian Wang0928
    TI Thinks Resolved
    Part Number: DP83822I Tool/software: Hello team, Is below LAN XFRM SPEC able to be compatible DP83822? Is there inductance requirement?
    • over 1 year ago
    • Interface
    • Interface forum
  • DP83822I: Extra-long packet causes descrambler to lose lock

    Gordon Leather
    Gordon Leather
    Part Number: DP83822I We are experimenting with very long (non-802.3 compliant) packets over 100BASE-T physical layer, and see the descrambler on the destination PHY loses lock after ~18,600 octets of payload. The DP83822 PHY is configured as RMII Master…
    • 8 months ago
    • Interface
    • Interface forum
  • Answered
  • DP83822I: Must the NC pins be left floating?

    reto hermann
    reto hermann
    Resolved
    Part Number: DP83822I Other Parts Discussed in Thread: TLK105 Dear support team I have a question about the DP83822I regarding the NC pins. During the chip crisis the DP83822I was not availabe and that's the reason why we have extended our design, so…
    • Resolved
    • 9 months ago
    • Interface
    • Interface forum
  • Answered
  • DP83822I: Regarding the RX, TX Signal Routing for DP83822IRHBR

    Boris liu
    Boris liu
    Resolved
    Part Number: DP83822I HI TEAMS Currently planning to use DP83822IRHBR for circuit design. Have questions regarding routing and hope to get your confirmation. Will perform length matching for the RX and TX signal lines separately. Need to confirm what…
    • Resolved
    • 8 months ago
    • Interface
    • Interface forum
<>

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

  • Ask a new question