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Discussion Title Created date
UC3B confused with USART interrupts
Hello, I am working on implementing interrupt driver USART transmission (without PDC). Is it possible to have TX interrupts enabled all the time and enter USART interrupt only...
Monday, 1 December 2008 - 11:31
General question about avr32 program memory usage
Hi, I have general question regarding program memory usage in avr32. Let’s assume that I have program written for atmega128 that is 64K long. I would like to port it for one of...
Sunday, 12 October 2008 - 08:12
copy_from_user & copy_to_user problem
Hello, I have been continuing writing drivers on atngw100 and I have encountered kind of strange problem. I am using kernel 2.6.23.atmel.4. At this moment am working on simple...
Thursday, 15 May 2008 - 20:30
atngw ssh and router problem
I am having networking problems on my ngw100 after changing kernel to 2.6.23.atmel.4 and booting it from sd card. First problem regards not working router function. My ngw is...
Thursday, 8 May 2008 - 09:58
Direct hardware access
I went through FreeBird Project and learned that direct hardware access can be made by using __raw_readl and __raw_writel functions used in kernel modules. I have question about...
Sunday, 4 May 2008 - 14:47
gpio driver compilation
Hello, I have bought recently ATNGW100 board. For start I wanted to write very simple driver, to learn the process of creating drivers for embedded Linux. I have found Atmel`s...
Tuesday, 22 April 2008 - 23:52
avr vs other uC
Hi, I have general question regarding AVR. Why it is better to use them instead of Microchip of Freescale uC. I am really convinced to avr but I don’t have much experience in...
Friday, 13 April 2007 - 19:34
gcc advanced question
Hi, Is there any way to tell gcc compiler not to use certain register from register set? The reason I`am asking is that I want to implement EDDI(Error Detection by Duplicated...
Wednesday, 29 November 2006 - 22:02
avr registers and radiation(SEU)
Hi, I have hardware implementation questions. How are registers in avr microcontrollers implemented? Are they SRAM cels or what? And the second one. How the read and write...
Monday, 13 November 2006 - 12:22