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Re: [lpc2000] ARM7 with on-board ethernet

2005-02-25 by Jens Hildebrandt

Jens Hildebrandt wrote:

> Hugh O'Keeffe wrote:
> 
>>Hi Group,
>>I know that Philips are releasing an LPC2000 part later this year (Q3
>>according to Rober's last post) with on-board ethernet. Anyone know of an
>>ARM7 based MCU available today with on-board ethernet ? Netsilicon is all a
>>quick google found for me. 
>> 
>>Thanks,
>>Hugh,,
>>
>>
>>
> 
> Hi Hugh,
> 
> first, the unfortunately now EOL-ed Samsung S3C4510B/4530A (50MHz ARM7TDMI) come to mind. Seems as 
> if Samsung dropped out of the network controller buissiness since they axed all their ARM7/ARM9 
> controllers with on-chip Ethernet.
> Then, there is Sharp with their LH79524/79525 controllers (77 MHz ARM720T) aimed at the mobile 
> devices market.
> All these are large 200+ pin monsters, no low-pincount controllers like the Philips LPC2xxx.
> Some time ago, before Texas Instruments opened their TMS470 family to the mere mortals, there was a 
> list on their web site naming all the automotive TMS470 controllers they produce/intend to produce 
> and IIRC there was also a device with ethernet in a 100 or 120 pin package listed, but I can't find 
> that page now.
> It seems that most ARM devices with an internal 10/100-Ethernet interface are ARM9s now, obviously 
> for performance reasons.
> 
> HTH,
> Jens
> 
> 
Oops, forgot one...
The Winbond W90N740 is an ARM7 based MCU with I- and D-cache running at 80MHz, featuring two 
10/100-Ethernet-MACs, NAT-module, USB 1.1 host controller, UART, DMA controller, 24bit Timers and an 
external bus controller supporting SDRAM and PCMCIA among others.

Jens

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