Yahoo Groups archive

AVR-Chat

Index last updated: 2026-04-28 22:41 UTC

Thread

Re: [AVR-Chat] Re: JTAG vs DebugWire

Re: [AVR-Chat] Re: JTAG vs DebugWire

2008-09-13 by dilip silga

there is no choice for debug wire vs jtag is true becoz some chip have
jtag i/f & some have debug wire
jtag need more pin  4 i/o
debug wire need reset pin only
Show quoted textHide quoted text
----- Original Message ----
From: dilipsilga <dilipsilga@yahoo.com>
To: "AVR-Chat@yahoogroups.com" <AVR-Chat@yahoogroups.com>
Cc: "AVR-Chat@yahoogroups.com" <AVR-Chat@yahoogroups.com>
Sent: Saturday, September 13, 2008 12:14:41 PM
Subject: Re: [AVR-Chat] Re: JTAG vs DebugWire


debug wire is good becoz we can use more i/o 
pin rather than jtag
debug wire need only reset+vcc+gnd

Sent from my iPhone

On 13-Sep-08, at 9:09 AM, John Samperi <samperi@ampertronic s.com.au> wrote:

At 01:38 PM 13/09/2008, you wrote:
>Can someone comment on which is better for debugging: JTAG or DebugWire?

You DO NOT have a choice. It depends on which chip you are using
whether you use one or the other.

Regards

John Samperi

************ ********* ********* ********* ********* ********
Ampertronics Pty. Ltd.
11 Brokenwood Place Baulkham Hills, NSW 2153 AUSTRALIA
Tel. (02) 9674-6495 Fax (02) 9674-8745
Website http://www.ampertro nics.com. au
*Electronic Design * Custom Products * Contract Assembly
************ ********* ********* ********* ********* ********

[Non-text portions of this message have been removed]

 


      

[Non-text portions of this message have been removed]

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.