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Diffstat (limited to 'Readme.txt')
| -rw-r--r-- | Readme.txt | 17 |
1 files changed, 11 insertions, 6 deletions
@@ -1,4 +1,4 @@ -Micronucleus V2.01 +Micronucleus V2.02 ================== Micronucleus is a bootloader designed for AVR ATtiny microcontrollers with a minimal usb interface, cross platform libusb-based program upload tool, and a strong emphasis on bootloader compactness. To the authors knowledge this is, by far, the smallest USB bootloader for AVR ATtiny @@ -42,12 +42,12 @@ To allow maximum flexibility, micronucleus supports a configuration system. To c Currently, the following configurations are included and tested. Please check the subfolders /firmware/configurations/ for details. Hex files can be found in /releases. -t84_default - ATtiny84A default configuration - 1560 bytes -t841_default - ATtiny841 default configuration - 1612 bytes -t85_default - ATtiny85 default configuration - 1614 bytes +t84_default - ATtiny84A default configuration - 1538 bytes +t841_default - ATtiny841 default configuration - 1590 bytes +t85_default - ATtiny85 default configuration - 1592 bytes t85_aggressive - ATtiny85 smaller size - critical - 1422 bytes t167_default - ATtiny167 default (uses xtal) - 1418 bytes -Nanite841 - Nanite841 firmware - 1634 bytes +Nanite841 - Nanite841 firmware - 1614 bytes You can add your own configuration by adding a new folder to /firmware/configurations/. The folder has to contain a customized "Makefile.inc" and "bootloaderconfig.h". Feel free to supply a pull request if you added and tested a previously unsupported device. @@ -107,7 +107,12 @@ Changes reset depending on the duration of the reset button activation. Att: This may lead to a "Unknown device" pop-up in Windows, if the user program does not have USB functionality itself. - +• v2.02 August 3rd, 2015 + - Fixes timing bug with Windows 10 USB drivers. Some Win 10 drivers reduce the + delay between reset and the first data packet to 20 µs. This led to an issue + with osccalASM.S, which did not terminate correctly. + + Credits ======= |