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Lpc2000

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Re: LPC213x And Ethernet

2005-02-01 by Mark Butcher

Hi All

I am presently working on an Ethernet extension for the LPC2106 with 
the Freescale (Motorola) MC9S12NE64. I bought 5 pieces for about $12 
a piece in 80 pin housing (volume obviously much less) for 
experimenting.

50MHz 64k FLASH, 8k RAM, 10/100Mb EMAC/PHY SCI, 2xserial, A/D, I2C 
etc.

I'm still new to the chip but have just got it pinging with my OpSys 
and ARP/IP based on OpenTCP using the GNU compiler.

The idea is to use the SCI to interface and let the NE64 do some of 
(or all) the stack work.

Compared to a solution with MicroChip ENJ28J60 (which I may also 
try):
- can do stack and other jobs if required
- Needs programming
- slightly bigger footprint
- Can do 100Mb
- Less RAM - can only do 1k5 frames
- Has MII interface if required
- Don't know the price of the MicroChip solution at the moment but 
probably similar..

Is any one doing similar?

Regards

Mark Butcher

www.mjbc.ch

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