Lpc2000

Tom Walsh wrote:
> rtstofer wrote:
> 
> 
>>--- In lpc2000@yahoogroups.com, "Martin Maurer" <mailingliste@c...> 
>>wrote:
>> 
>>
>>
>>>Try
>>>
>>>http://alumnus.caltech.edu/~pje/rdcf2.txt
>>>
>>>It works !
>>>
>>>Regards,
>>>
>>>       Martin
>>>   
>>>
>>
>>It looks like rdcf2 is quite complete and includes a test suite.  It 
>>supports FAT12 and FAT16 and the documentation is very good.
>>
>>It can also be built under DOS with TurboC so I can play with it on 
>>my DOS box before I port it to the LPC2106.
>>
>>Moving back to FAT16 versus getting nowhere with FAT32 seems like a 
>>good tradeoff.
>>
>> 
>>
> 
> The alloc() and free() function calls have to be written out.  Otherwise 
> we are in danger of fragmenting the RAM on the LPC2000 processors.
> 
> TomW
> 
> 

Does anybody has some experiences in what data rate can be achieved when
writing to an SD/MMC card? What is the bottleneck (software/FAT or SPI)?

  Sten

-- 
/************************************************
 Do you need a tiny and efficient real time
 operating system (RTOS) with a preemtive
 multitasking for LPC2000 or AT91SAM7?

   http://nanortos.net-attack.de/

 Or some open-source tools and code for LPC2000?

   http://www.net-attack.de/

************************************************/