uisp: uisp (AVR In-System Programmer) uisp: uisp: UISP is a tool for AVR (and AT89S) microcontrollers which can uisp: interface to many hardware in-system programmers. UISP allows you to uisp: program your microcontroller through the parallel or serial port of uisp: your computer. uisp: uisp: http://www.nongnu.org/uisp/ uisp: uisp: uisp: