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Message

ARM Cross dev. with LPC2294

2005-12-27 by wzzxo

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

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