Tagged Questions

2
votes
1answer
952 views

Building a JTAG programmer for ATmega

I want to program an ATmega over JTAG, but I would like to build the JTAG programmer myself. Is it possible to program an ATmega128A by constructing a JTAG programmer similar to this? It uses an ...
1
vote
2answers
809 views

How can I disable the jtag in atmega 32 using serial programmer?

How can I disable the JTAG in the ATmega32 using a serial programmer?
5
votes
2answers
820 views

ATMEGA32 Jtag flash

Can you recommend an inexpensive product for flashing an in circuit (read: powered) ATMEGA32 via JTAG. I have a parallel port available on my laptop dock/port replicator, which I am guessing may be ...