Lpc2000

--- In lpc2000@yahoogroups.com, "wzzxo" <wzzxo@y...> wrote:
>
> Hello,
> 
> I'm having trouble using an LPC2294 with the gnu tools.
> My board is an LPC-H2294 from Olimex, and I'm trying to follow the
> tutorial "ARM Cross Development with Eclipse" from James P. Lynch.
> As there are some differences between the LPC2106 board used in the
> tutorial and mine, I did the following changes in the
> demo2106_blink_flash project :
> 
> - in main, I set PINSEL1 = 0x00000000, as my LED is connected to
> P0.30, which is not a GPIO by default, and I set IO0DIR and
> (alternatively) IO0SET and IO0CLR with 0x40000000 to toggle the 
pin.
> 
> - in linker script demo2106_blink_flash.cmd, I changed the flash 
size
> to 256K
> 
> - startup code crt.s and all other files are identical
> 
> This compiles without problems, but nothing seems to work. Did I 
miss
> something in the differences between 2106 and 2294?
> 
> On the other hand, I know that the board is working : it was 
delivered
> with an embedded software that blinks the led, and this one works 
OK.
> I dumped it before to erase the internal flash, and uploaded it 
back
> after my unsuccessful tests.
> 
> Help is apreciated before I become crazy ;-)
> 
> Ennio
>
>
Hello Ennio,

I'm using same board and (fine) tutorial that helped me on my way. 
The only thing you should still change is the RAM size (in the .cmd)
which is (only) 16K for the LPC2294.
It 'll work, you'll see.

Cheers, Eelco