Yahoo Groups archive

AVR-Chat

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

Message

Re: [AVR-Chat] Accelerometer question

2008-12-03 by dlc

And most I2C and SPI devices have reset or enable pins that can be 
biased off when the AVR is in reset mode during programming.  Plan 
ahead, it'll work fine.

DLC

David VanHorn wrote:
>> To sumerize it, what happens is that the I2C mode can put a I2C "Ack" on the
>> ISP
>> lines if the ISP data happens to look like the Accelerometer's I2C address,
>> then you can not program and/or verify the program with ISP.
>> \
> 
> Isolation resistors would fix that problem, you just have to make sure
> that the programmer or the AVR wins any argument.
> 
> ------------------------------------
> 
> Yahoo! Groups Links
> 
> 
> 

-- 
-------------------------------------------------
Dennis Clark          TTT Enterprises
www.techtoystoday.com
-------------------------------------------------

Attachments

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.