So.. I did managed to finally detect and program my device.
Does anybody know what fuse settings are required for the DFU bootloader?
I am using a 16M crystal.
Daniel
$ make program
avrdude -p atxmega32a4u -c jtag3pdi -P usb -U flash:w:blink.hex
avrdude: AVR device initialized and ready to accept instructions
Reading | ################################################## | 100% 0.00s
avrdude: Device signature = 0x1e9541
avrdude: NOTE: Programmer supports page erase for Xmega devices.
Each page will be erased before programming it, but no chip
erase is performed.
To disable page erases, specify the -D option; for a
chip-erase, use the -e option.
avrdude: reading input file "blink.hex"
avrdude: input file blink.hex auto detected as Intel Hex
avrdude: writing flash (526 bytes):
Writing | ################################################## | 100% 0.05s
avrdude: 526 bytes of flash written
avrdude: verifying flash memory against blink.hex:
avrdude: load data flash data from input file blink.hex:
avrdude: input file blink.hex auto detected as Intel Hex
avrdude: input file blink.hex contains 526 bytes
avrdude: reading on-chip flash data:
Reading | ################################################## | 100% 0.02s
avrdude: verifying ...
avrdude: 526 bytes of flash verified
avrdude done. Thank you.
On 05/07/2013 01:39 PM, "Ing. Daniel Rozsnyó" wrote:
So... where the error is?
(i get different behavour depending on whether my board is connected)
$ avrdude -p atxmega32a4 -c jtag3pdi -P usb
avrdude: AVR device initialized and ready to accept instructions
Reading | | 0%
0.00savrdude: bad response to enter progmode command: 0xa0
avrdude: bad response to enter progmode command: 0xa0
avrdude: bad response to read memory command: 0xa0
avr_read(): error reading address 0x0000
read operation not supported for memory "signature"
avrdude: error reading signature data for part "ATxmega32A4", rc=-2
avrdude: error reading signature data, rc=-1
avrdude done. Thank you.
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