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Tobias Diedrich 0bf18ebf6f Initial version 
Tested:
- UART debug output works at 115200 baud (pad S15)
- Jumps to bootloader on watchdog timeout
- Jumps to bootloader when Return is held while plugging in USB
- Jumps to bootloader when UTX/URX lines are shorted
- Measured max GPIO toggling speed is 3MHz
2021-12-19 16:28:26 +01:00
.gitignore
Initial version
2021-12-19 16:28:26 +01:00
LICENSE
Initial commit
2021-12-19 16:21:56 +01:00
main.s
Initial version
2021-12-19 16:28:26 +01:00
pinout.txt
Initial version
2021-12-19 16:28:26 +01:00
README.md
Initial commit
2021-12-19 16:21:56 +01:00

README.md

ku1255cfw

Custom open firmware for the Lenovo KU-1255 compact USB keyboard

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Description
Custom firmware for Lenovo KU-1255 keyboard (SN8F2288) — middle-button scroll, CapsLock LED, FN+F7-F12
Readme GPL-3.0 1.1 MiB
Languages
Assembly 82.9%
Python 17.1%