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RON BOLOHAN
11 months ago
Interface
Interface forum
DP83849C: DP83849C
Resolved
Part Number:
DP83849C
Hi, Maybe you are able to reference Case CS0132290 solution as well
Kazuya Nakai59
over 1 year ago
Interface
Interface forum
DP83849C: Does DP83849 have any signal or way to show whether the device operation is under control or runaway (under no control) to MPU?
Resolved
Part Number:
DP83849C
Hello guys, One of my customers is considering using DP83849. The have
Geet Modi
over 1 year ago
Interface
Interface forum
RE: DP83849C: RJ45 Loopback
Tx and Rx are seperate and you can setup link using external loop back. Regards, Geet
Geet Modi
over 1 year ago
Interface
Interface forum
RE: DP83849C: The role of the MII RX_ER signal in 10 Mbits/s mode
Great ! Thanks for closing the loop. Regards, Geet
Aniruddha Khadye
over 1 year ago
Interface
Interface forum
RE: DP83849C: Internal loopback Vs External Loopback: Bist Test
Hi Rocco, If the BIST with external loopback cable is failing then it does point to an issue on the cable side. Please check that the circuit connection, RBIAS resistor value, Magnetics specification, and crystal specification are as per the datasheet...
Geet Modi
over 1 year ago
Interface
Interface forum
RE: DP83849C: Prerequisites for MII loopback test
Hi Rocco, No addtional configuration are needed. Only loopback for appropriate phy Id shall be configured. Regards, Geet
Geet Modi
over 1 year ago
Interface
Interface forum
RE: DP83849C: MAC to Phy loopback
Hi Rocco, You can read the bit and reconfirm that it is intact set. We don't have any other status register to confirm. On TX pins, have you checked TX_EN also getting triggered ? Also, given the PHY has two MAC interface. you have to ensure...
Hung Nguyen92
over 1 year ago
Interface
Interface forum
RE: DP83849C: Using 1.8V VCC
Hi Rocco,
DP83849C
was designed to operate with 3.3V supply. See section 8 of the datasheet for Recommended Operating Conditions. Regards, Hung Nguyen
Rochus
over 1 year ago
Interface
Interface forum
RE: DP83849C: Speed selection bit cannot be unset
Hi Geet, I have just repeated this test, and it seems the problem does not occur with the TI EVK board. Thanks, Rocco
John Lin41
over 2 years ago
Interface
Interface forum
DP83849C: DP83849 function
TI Thinks Resolved
Looking for UTP<->Fiber(Media Converter) IC See related information from TI's website www.ti.com/.../tidu510a.pdf Content using DP83849 However, the new project does not require dual Phyter and require Ethernet. It is purely a signal conversion...
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