• DP83TC812S-Q1: Local Sleep of DP83TC812S

  

  Tim New

  TI Thinks Resolved

  Part Number: DP83TC812S-Q1 I am attempting to put a DP83TC812S to sleep from the MAC without needing a external Link Partner connected. The following video describes putting the PHY to sleep by writing register 0x18C to a value of 2, but from there the…

  • 7 months ago
  • Interface
  • Interface forum

• DP83TC812S-Q1: DP83TC812S-Q1 replace DP83TC811S-Q1

  

  Kailyn Chen

  TI Thinks Resolved

  Part Number: DP83TC812S-Q1 Other Parts Discussed in Thread: DP83TC811S-Q1 , , DP83TC811 Hello, Does DP83TC812S-Q1 replace DP83TC811S-Q1 directly? What is the differences of the software, is the same configuration? Best regards Kailyn

  • 9 months ago
  • Interface
  • Interface forum

• DP83TC812S-Q1: Hardware rollover document from 811 to 812

  

  Dylan You

  TI Thinks Resolved

  Part Number: DP83TC812S-Q1 Dear teams, Could you help share the hardware rollover document from 811 to 812s to me, and I will share it to my customer? My email address is dylan.you@ti.com Thanks! Dylan

  • 5 months ago
  • Interface
  • Interface forum

• DP83TC812S-Q1: Errors of PCB Trace Equal Length

  

  Jiawei Hu1

  Part Number: DP83TC812S-Q1 Hi team, Could you kindly help me check the error tolerance of PCB trace(PHY to MAC & PHY to connector) equal length? Thanks! BR Jiawei

  • 6 months ago
  • Interface
  • Interface forum
Answered

• DP83TC812S-Q1: PHY Driver Development using PDK QNX

  

  Akshay Viswakumar

  Resolved

  Part Number: DP83TC812S-Q1 Hello, I'm working on developing a PHY driver for the DP83TC812S-Q1 for a client who is using this chip on their custom board. I was informed by a colleague about an application note on PHY development titled "TI PSDK Application…

  • Resolved

  • 7 months ago
  • Interface
  • Interface forum

• DP83TC812S-Q1: PHY Functional Modes and Register Access

  

  Akshay Viswakumar

  TI Thinks Resolved

  Part Number: DP83TC812S-Q1 Hello, I'm working on developing a PHY driver for the DP83TC812S-Q1 chip. I had a question about accessing registers (via MDIO). From the functional mode description in the datasheet, after a RESET or power up, the CHIP…

  • 7 months ago
  • Interface
  • Interface forum

• DP83TC812S-Q1: Initiate Link in Loopback - Link Status bit

  

  Jonathan Jank

  TI Thinks Resolved

  Part Number: DP83TC812S-Q1 HI, I have a question about loopback modes for the DP83TC812S PHY. There are a few different loopback modes (MII, PCS, Digital, Analog, etc…). When I put the unit into loopback mode I also lose sync (BMSR register, bit 2). I…

  • 6 months ago
  • Interface
  • Interface forum
Answered

• DP83TC812S-Q1: Enable RX_DV in RMII mode instead off CRS_DV

  

  andre_

  Resolved

  Part Number: DP83TC812S-Q1 Other Parts Discussed in Thread: DP83848K We are using the above PHY(PHY1) in a back to back configuration with a DP83848K(PHY2). Currently we use the CRS_DV from PHY1 to control the TX_EN of PHY2. Because the CRS_DV is not in…

  • Resolved

  • 6 months ago
  • Interface
  • Interface forum

• DP83TC812S-Q1: Question about Register Access Using a PSDK Function

  

  Akshay Viswakumar

  TI Thinks Resolved

  Part Number: DP83TC812S-Q1 Other Parts Discussed in Thread: MSP-EXP430F5529LP , USB-2-MDIO Hello, I am attempting to read the PHY_BMSR (0x01h) register via MDIO using the PSDK function EnetPhyMdioDflt_readC22() which internally gets to CSL_MDIO_phyRegRead2…

  • 7 months ago
  • Interface
  • Interface forum

• DP83TC812S-Q1: Change from 811 to 812

  

  Amelie Zheng

  Part Number: DP83TC812S-Q1 Hi Team, if customer change from 811S to 812S because of delivery, is it P2P? whether software need to change?

  • 9 months ago
  • Interface
  • Interface forum

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