Monthly Archives: February 2007

USBasp Perf. Board Build

By vsergeev | Published: February 18, 2007
The computer I’m currently on (intel mac mini) doesn’t have a parallel port, so I can’t use the STK-200 style AVR-ISP to program/flash AVR chips. So, looking for the USB alternative, I stumbled across the USBasp. From the site, “USBasp is a USB in-circuit programmer for Atmel AVR controllers. It simply consists of an ATMega48 [...]
Posted in AVR | 4 Comments

JTAG Wiggler Schematic Fix

By vsergeev | Published: February 15, 2007
Per has brought to my attention that the JTAG Wiggler schematic on the “JTAG Wigger Clone” page has an error. I jumbled up the P4/P3 connections on the parallel port when I was adapting the schematic in EAGLE (the schematic is based on this one http://jtag-arm9.sourceforge.net/circuit.txt). I have fixed this error in the JTAG Wiggler [...]
Posted in ARM, Misc | Leave a comment