Part Number: DP83822I Tool/software: Hello, I have a question for a strap configuration. In my customer case, the RX_ER of DP83822 is connected to AM335x's MII1_RX_ER pin which has an internal pull-down (51~210uA, 3.3V) They want to set the RX_ER strap…
Part Number: DP83822I Tool/software: Dear TI team
We are using the DP83822IRHBR and controlling it through an MCU.
Here's a question for you..
Can the PHY IC( DP83822IRHBR) itself control its internal I/O ports (e.g., LED1) to be either HIGH or LOW…
Part Number: DP83822I Tool/software: hi,
A my account meets eye diagram test failure issue with DP83822I. Would you like kindly help give your suggestions? the schematic and layout file are attached.
we are now competing with YT8512 which was used by…
Part Number: DP83822I Other Parts Discussed in Thread: DP83848K , Tool/software: Would you please tell me the link down detection conditions for DP83822I and DP83848K and the documents that describe them?
DP83822I has the following description, but this…
Part Number: DP83822I Tool/software: We're having intermittent issue with the Ethernet XCVR. Applied 25 MHZ oscillator on pin 23. The PN of the Ethernet XCVR is DP83822IRHBT.
Pins 2 (TX_CLK), 23 (XI) and 25 (RX_CLK) probed with an oscilloscope. In…
Hi Alvaro，
Yes，The current issue is resolved.Below are the test results of 10pcs board.
First, The Rx rate can reach 4.2MB/s，That's OK；
Second, Please pay attention to the Tx speed.The rate of Tx also increases a bit (about 7MB/s->8MB/s) when RCSR…
Part Number: DP83822I Tool/software: Hi team
There are questions about the check list excel, that is SNLR053.xlsb, especially about MDI traces.
There are three descriptions as below.
Could you explain the relationships between these three descriptions…
Part Number: DP83822I Other Parts Discussed in Thread: OMAP-L138 Tool/software: Hello TI Team! Could you check my schematic? ETH PHY DP83822IRHB + CPU OMAP-L138 MII Connection. Thank you very much!
Board_Digital.pdf
Part Number: DP83822I Other Parts Discussed in Thread: AM3358 , Tool/software: Hi,
We use the DP83822I for the Ethernet transceiver in our AM3358 board, and now, we find our mass product have the below issue for some board:
1. The network cards can be correctly…
Part Number: TMS320F28379D Other Parts Discussed in Thread: C2000WARE Tool/software: Hello sir,
I am working with the TI DSP TMS320F28379D microcontroller. I want to implement Ethernet using this board. I am new to DSP programming and would appreciate…
