DM9161AEP DATASHEET PDF
Davicom DMAEP: available from 6 distributors. Explore Davicom on Octopart: the fastest source for datasheets, pricing, specs and availability. DMAEP from DAVICOM SEMICONDUCTOR INC. Find the PDF Datasheet, Specifications and Distributor Information. DMA. 10/ Mbps Fast Ethernet. Physical Layer Single Chip Transceiver. DATA SHEET. Preliminary. Version: DMA-DS-P Jan.
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Lots of trial and error later Brno branch Temporarily out of stock. This happens on the Atmel board to the Address 0, bit Yes, share the knowledge Product code Weight 0.
To help investigate the problem I have the following setup: I have changed combinations to the configuration registers for many different startup configurations — my only dmm9161aep is that the DMAEP version of the chip seems to work with nearly all combinations of MII register settings, it is difficult to stop it working!! Prague branch Temporarily out of stock. Ostrava branch Temporarily out of stock. About us About shop GM dm911aep, spol.
Next the same code is run on the board that has the DMEP version of the chip. The TX centre tap is. I did some initial investigation. E-shop menu Webpage menu Searching Cart. It detects the cable type straight through or crossover and makes the appropriate dm9161ael. I have looked at the datasheet to the point of desperation and despair! If I find out a solution, I will post here.
Complete  0x 0x  0x datashest  0x 0x  0xF00 0xF00  0x 0x  0x 0x  0xD6FF 0xFF As you can see, after 5 seconds, the auto negotiation is complete address Watch the price change.
Bratislava branch Temporarily out of stock. I couldn’t get link up neither in u-boot or linux, i did however change some code dn9161aep u-boot for gpio to make sure that DM resets properly. I guess my question is why is the DMEP being so fussy!! Proceed to wholesale Login Registration Shopping cart 0.
Read the description of the registers that is affected on power-up.
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Because of the clock DP Phy is not latching the configuration pins. I know its been a while since you worked on this and i really appreciate your input and help! At this stage I have tried countless combinations of Dm91161aep register settings and nothing seems to get it to work.
I have vm9161aep everything found so far – and now I’m going to crawl into a hole and hope the problem goes away. Who is online Users browsing this forum: All registers that are affected are listed in Table 5.
This is what I see. Warehouse Temporarily out of stock Prague branch Temporarily out of stock Brno branch Temporarily out of stock Ostrava branch Temporarily out of stock Pilsen branch Temporarily out of stock Hradec Kralove branch Temporarily out of stock Bratislava branch Temporarily out eatasheet stock. But i guess every experience is dayasheet end of the day! Pilsen branch Temporarily out of stock. Watch the price change. Pilsen branch Temporarily out of stock.
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Please tell me some hints how to debug that. Make sure you overwrite the contents of these registers as part of you PHY init routine – to be safe, simply overwrite all writable values. Prague branch Temporarily out of stock.
But I got the problem with clock after power on. When it comes to only one person doing all the hardware, software and fpga design, time is always against especially when is wasted on so many things like this. Hope you find this info useful folks. Last edited by CptTitanic on Description of the problem.
Also, step through your code to make sure the new PHYID is taken into account when calling getPhyId In this example below you can see how I take a different branch when the ‘EP’ chip ID is read back – In this case I setup the registers for use with my fibre tranceiver.
Read at least twice as it may latch. Is there an errata that I am not aware of? Watch the availability change. About us About shop GM electronic, spol.