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data section start 0x60 -> 0x100
The linker files have the start address for the data section set to start at 0x60 but some of the newer devices start at 0x100. I was unable to determine the method used to...
Monday, 18 February 2008 - 21:47
Building the tools from scratch as none privileged user
First off, if this is not the most appropriate place for this discussion please direct me elsewhere. I created a user called avr32 and I'm trying to build and install a working...
Thursday, 18 October 2007 - 01:24
Why modules in embedded Linux
As the topic suggests, what is the rational behind using modules when it comes to an embedded Linux application. Hardware is fixed as a result the drivers required for the...
Wednesday, 1 August 2007 - 03:53
No command prompt on STK1000
I upgraded U-Boot (U-Boot 1.1.4-at0) to correct the arch number so that I could run a later kernel. I've copied the STK1000 Linux image supplied with the BSP 2.0 CD onto the SD...
Tuesday, 10 July 2007 - 04:08
Can the NGW boot from the SD card?
I currently have the STK1000 and love the fact that it boots and runs Linux from the SD card. It's been great for development and safe from the point of view that the SD card can...
Thursday, 5 July 2007 - 09:35
Rstricting address spaces with IAR XLINK output
Hi there I'm using the IAR compiler and have a project in which I use some EEPROM memory. The output format I'm using is intel-standard. I'm trying to get the linker to spit out...
Wednesday, 11 April 2007 - 23:43
When are interrupt flag bits cleared?
I'd like to know at what point the an interrupt flag is cleared when the datasheet says 'the flag is cleared when the interrupt routine is executed'. The reason for the question...
Tuesday, 13 March 2007 - 21:57
Too much optimisation
I've gone to a lot of effort with my latest project to ensure that it compiles under GCC and IAR. I was interested in the code size that each compiler generated. I had GCC set to...
Sunday, 14 January 2007 - 19:47
Dereferencing a flash array of pointers.
I have the following: const tField* PROGMEM Page[] = {&Field1, &Field2, NULL}; where each element in the array is a structure in flash. What is the safest way to load...
Wednesday, 1 December 2004 - 20:48
LCD (44780 type) asm example for Mega8515
I recently had a request from Shahar to help him get an LCD module working in assembler using 8-bit mode with a Mega8515. He suggested I post the code as an example for those of...
Monday, 30 August 2004 - 20:50
#define calculation problem
Could you please give me some sort of hint as to why the following does not work: #define FOSC 4000000L #define BAUDRATE 19200L #define BAUDCOUNT (FOSC/(BAUDRATE*16) - 1) (...
Monday, 2 August 2004 - 23:30
Code optimised away
I have a simple RTOS that loads a few function pointers from FLASH and then runs them when needed. The problem is that using the previous WinAVR release I could compile the code...
Monday, 2 August 2004 - 01:50

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