Objective Development Forums

hi,
I plan a boat loader in "mega168, mega164p, mega64, mega128", but do not advance because I do not understand it well.

I make an example "USBaspLoader.2008-02-05\firmware". I do the name of the file to intend for precisely. Wrong "XXcfg.h" that it is next, right "bootloaderconfig.h." /* ---bootloaderconfig.h------- Hardware Config ---------------------------- */ #define USB_CFG_IOPORTNA...

I make an example "USBaspLoader.2008-02-05\firmware".
I do the name of the file to intend for precisely.
Wrong "XXcfg.h" that it is next, right "bootloaderconfig.h."

Hi Simon I watch an image and think whether it is the impedance matching of slightly loud sight. Is the examination possible to become 50 Ω for trial? The part of the underline is a mistake. It is assumed that I use MPU of 5V and connects 75 Ω and 150 Ω to GND on an MPU terminal. The ...

I am assigned to a different result being given and do not doubt it. My age has exceeded 60, but my technology and knowledge are still unripe. Perhaps I think with the result that I be accompanied and forget some kind of options and compile. （I am unripe in optional contents）. Like you...

I use an interpreter.
The words are not right. I took the similar example good for the Japanese page.
http://delegate.uec.ac.jp:8081/club/kok ... R%2FHIDasp

I use an interpreter.
The words are not right.
I wrote contents "MCU = atmega128" of "AVRminiProg\default\Makefile" and was able to compile it.
(I operated a circuit and did not really confirm it)
However. my avrstudio4 sometimes gives back a strange error.

C:\avrs\usbtest\USBaspLoader.2008-02-05\USBaspLoader.2008-02-05\firmware>avr-gcc -v Reading specs from C:/WinAVR-20060421/lib/gcc/avr/3.4.6/specs Configured with: ../gcc-3.4.6/configure --prefix=/c/WinAVR --target=avr --enable -languages=c,c++ --with-dwarf2 --enable-win32-registry=WinAVR --disable-n...

You compiled it. It is the firm ware which I download it, and unfolded. Going astray "size mega168_12mhz.hex" text data bss dec hex filename 0 2028 0 2028 7ec mega168_12mhz.hex It is displayed. I downloaded it. I did "make" of "USBaspLoader.2008-02-05" in "WinAVR-2...

I am use "Atmega168p", and consecutive port "2*8BIT" 4pin of PC2 except RESET, PC0, and PC1, PC3, PC4, and PC5 will be effectively used. I want to change "Terminal USB" from standard "D+PD4,D-PD2" to "D+PC0,D-PC1". I changed as follows. To apply the ...