procesorod ATMELA na bazi 51 a MP3 + USB + IDE ATA + ...

[Jan Rehak]

Shanel jsem je, vite nekdo neco o dostupnosti v CR ???

Zdenek Aster wrote:

> Jen tak pro zajimavost, ATMEL se asi zblaznil nebo koupil firmu, ktera
> deladocela zajimave veci. Otazka je dostupnost, cena, funkce, atd. Jen
> vycuc vlastnosti bez zaruky: Nahravani kodu programu procesoru pres
> USB a podobne.  ? MPEGI/II-Layer 3 Hardwired Decoder    ? Stand-alone
> MP3 decoder    ? 48, 44.1, 32, 24, 22.05, 16 KHz sampling freq.    ?
> Separated digital volume control on left and right channels (software
> control using    31 steps)    ? Bass, medium, and Treble Control (31
> steps)    ? Bass Boost sound effect.    ? Ancillary data extraction
> ? ?CRC Error? and ?MPEG Frame Synchronization? indicators?
> Programmable Audio Output for interfacing with common audio DAC
> available on the    market    ? PCM format compatible    ? I 2 S
> format compatible? 8-bit MCU C51 core based (F MAX = 20 MHz)? 2304
> bytes of Internal RAM? 64 Kbytes of Code Memory    ? FLASH:
> T89C51SND1, ROM: T83C51SND1? 4 Kbytes of Boot Flash Memory
> (T89C51SND1)    ? ISP: download from USB or UART to any external
> memory cards? USB Rev 1.1 controller    ??Full speed? data
> transmission? Built-in PLL    ? MP3 Audio clocks    ? USB clock?
> MultiMediaCard.... Interface Compatibility? Atmel DataFlash.... SPI
> Interface Compatibility? IDE/ATAPI Interface? 2 Channels 10-bit ADC,
> 8KHz (8 true bit)    ? Battery voltage Monitoring    ? Voice recording
> controlled by software? Up to 44 bits of General Purpose I/Os for:
> ? 4-bit interrupt keyboard port for a 4 x n matrix    ? Smartmedia....
> software interface? Standard Two 16-bit Timers/Counters? Hardware
> Watchdog Timer? Standard Full Duplex UART with Baud Rate Generator?
> 2-wire Master and Slave Modes Controller? SPI Master and Slave Modes
> Controller? Power Management    ? Power-On reset    ? Software
> programmable MCU
> clock DataSheethttp://www.atmel.com/atmel/acrobat/doc3bf4f67b968a9.pdf Stranka
> s produkty,  skoro na konci sekce MP3
> Readershttp://www.atmel.com/atmel/products/prod71.htm

--
Hezky Den
                                                   Jan Rehak

Email : Rehak@hw.cz
WWW   : Http://HW.cz

-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://nethouse.cz/pipermail/hw-list/attachments/20020219/e6d7d71a/attachment.htm