AVR-Chat

You need a status flag or state byte.

If one interrupt happens while the other is active, you
wait to service the request until the first task is
complete.

Jim Wagner

On Wed, 9 Jun 2004 23:59:47 -0500
 "joseph torelli" <joetorelli@intergate.com> wrote:
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> Yes I have.
> I started with a "AT90S2313 Development Board"
> from Futurlec. And moved up
> to the "ATMega(32) Development Board" from the
> same. They both use a DS1307
> on the I2C buss. It has 56 bytes of ram and is battery
> backup.
> I also have an IO expander (MPC23016) on the same buss.
> But it is not pretty
> when the Avr is talking to the RTC and the MCP
> interrupts.
> I used software I2C and Bascom.
> 
> JoeT
> 
> -----Original Message-----
> From: Nunya [mailto:dactie2000@yahoo.com]
> Sent: Tuesday, June 08, 2004 8:39 PM
> To: AVR-Chat@yahoogroups.com
> Subject: [AVR-Chat] Atmega and Dallas RTC
> 
> 
> anyone ever married an Atmega32 to a Dallas RTC?
> 
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