Tema: Re: atmega16 fuses
Autorius: AMB
Data: 2010-11-19 13:52:32
tai ka siulai daryti? ir visgi, ar galejo uzluzt del tokios konfuiguracijos 
, kuria irasiau? gal taip uzlinko ta atmega.

"Laimis" <wiela@centras.lt> wrote in message 
news:ic5l79$f49$1@trimpas.omnitel.net...
> AMB rase:
>> Chip Erase tai iskart bandziau vos tik erora pamaciau, bet kaip supranti
>> nesusijungia su atmega tai ir netrina.
>
> The Chip Erase will erase the Flash and EEPROM(1) memories plus Lock bits. 
> The Lock bits are not reset until the program memory has been completely 
> erased. The Fuse bits are not changed. A Chip Erase must be performed 
> before the Flash and/or the EEPROM are reprogrammed.
> Note: 1. The EEPRPOM memory is preserved during chip erase if the EESAVE 
> Fuse is programmed.
> Load Command "Chip Erase"
> 1. Set XA1, XA0 to "10". This enables command loading.
> 2. Set BS1 to "0".
> 3. Set DATA to "1000 0000". This is the command for Chip Erase.
> 4. Give XTAL1 a positive pulse. This loads the command.
> 5. Give WR a negative pulse. This starts the Chip Erase. RDY/BSY goes low.
> 6. Wait until RDY/BSY goes high before loading a new command.