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New xmega Bootloader (App Note AVR1605) - Port to GCC
I've tried the XMEGA192 bootloader port here , but I find that it doesn't run correctly when modified for the 64, nor does the unmodified version run in simulation - I've no idea...
Sunday, 2 May 2010 - 16:11
Xmega 256A3 and NVM/EEPROM
I'm working on a bootloader for the Xmega64A3, but having difficulty with the eememory function. I'm happy to colaborate / share my project so far. There is a bootloader here...
Saturday, 1 May 2010 - 14:35
Xmega 256A3 and NVM/EEPROM
Well, I'm still not able to get the A3 EEprom workaround to work correctly. Yes - the code does program a byte - but fails to come out of sleep mode. There are a number of code...
Friday, 30 April 2010 - 13:37
xmega boot loader general question
I'm using GCC with AVR Studio and setting .text in the project configuration options. I'm pretty convinced that this is right because it works. :)
Friday, 30 April 2010 - 08:05
xmega boot loader general question
Quote:Quote: 0x8000 -( is that right?) No. From my last messing with it a week ago - it seemed to all go in the right place... and it worked in debug. If not 0x8000 then what...
Sunday, 25 April 2010 - 20:55
AVR1008 xmega eeprom workaround
Error in AVR1008 example code. I've managed to get a GCC port of AVR1008 working for the XMEGA64A3- but in doing so noted that the first bytes in the flash page write were not...
Monday, 19 April 2010 - 21:14
xmega boot loader general question
I'm programming a bootloader - into an XMEGA 64A3 - moved the .text section to 0x8000 -( is that right?) The bootrst fuse is programmed .. but the debugger loads the code then...
Monday, 19 April 2010 - 19:30
AVR1008 xmega eeprom workaround
I'm working with the 'FLASH' workaround but the example App is built for the IAR compiler. I've tried my best to sort it but now im getting so many errors like 'unknown opcode '...
Monday, 19 April 2010 - 10:49
XMega JTAG port pulled high
I need to turn off the JTAG on my XMEGA A3 device, but if I try to 'program device' over PDI it simply refuses to connect. Does PDI fuse setting work? If so how do I do it? Or -...
Friday, 16 April 2010 - 21:21
Xmega IO with structs and macro usage - problem with macro
Thanks Arnold - But I'd sooner not have your help or advice if it comes wrapped with attitude. Either offer help - make it clear and be decent about it or be the prat that you...
Tuesday, 30 March 2010 - 17:39
Xmega IO with structs and macro usage - problem with macro
Don : Removing the brackets doesn't fix it. What does work is: if (PORT_GetPortBit sensor_power == 0) {} Which is ok so long as no brackets are defined at the point of using...
Tuesday, 30 March 2010 - 08:14
xmega and structs
david.prentice wrote: PORTA.OUT |= (1<<PA0); // behaves like mega PORTA PORTA.OUT &= ~(1<<PA0); PORTA.OUTSET = (1<<PA0); PORTA.OUTCLR = (1<<PA0...
Sunday, 28 March 2010 - 07:08

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