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From: | Jason Kyle |
Subject: | Re: [avr-gcc-list] mega128 series 0220 buggy |
Date: | Mon, 22 Jul 2002 07:55:24 +1200 |
At 01:12 22/07/2002, you wrote:
The first chip from that series (we got 14) got broken flash and fuse segment after 20 erase/program cycles. The second one had a memory bug ( would read an 0xff as 0x7f ). The third one seems to work. The chips run at 16Mhz. I can't lower the clock, because I'm tied to DMX512 baud-rate, whilst 8Mhz seems to slow for computation.
You can run at 6 or 12MHZ and achieve 250kbps by using the x2 UART mode, perhaps 12MHz might work for your application.
Cheers, Jason avr-gcc-list at http://avr1.org
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