DOC4106 datasheet(1/47 Pages) ATMEL

部件名	DOC4106

功能描述	Single-Chip Microcontroller with MP3 Decoder and Man-Machine Interface

PDF	47 Pages

Scroll/Zoom	100%

制造商	ATMEL [ATMEL Corporation]

网页	http://www.atmel.com

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1 / 47 page

Rev. 4106F–8051–10/02

Features

• MPEG I/II-Layer 3 Hardwired Decoder

– Stand-alone MP3 Decoder

– 48, 44.1, 32, 24, 22.05, 16 kHz Sampling Frequency

– 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

– PCM Format Compatible

–I

2S Format Compatible

• 8-bit MCU C51 Core Based (F

MAX =20MHz)

• 2304 Bytes of Internal RAM

• 64K Bytes of Code Memory

– Flash: AT89C51SND1C, ROM: AT83C51SND1C

• 4K Bytes of Boot Flash Memory (AT89C51SND1C)

– 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

• MultiMedia Card™ Interface Compatibility

• Atmel DataFlash® SPI Interface Compatibility

• IDE/ATAPI Interface

•2 Channels 10-bit ADC, 8 kHz (8-True Bit)

– Battery Voltage Monitoring

– Voice Recording Controlled by Software

• Up to 44 bits of General-purpose I/Os:

– 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

• Two Wire Interface (TWI) Master and Slave Modes Controller

• SPI Master and Slave Modes Controller

• Power Management

– Power-on Reset

– Software Programmable MCU Clock

– Idle Mode, Power-down Mode

• Operating Conditions:

–3V,

±10%, 25 mA Typical Operating at 25°C

– Temperature Range: -40

°Cto+85°C

• Packages

– TQFP80, PLCC84 (Development Board)

–Dice

Description

The AT8xC51SND1C are fully integrated stand-alone hardwired MPEG I/II-Layer 3

decoders with a C51 microcontroller core handling data flow and MP3-player control.

The AT89C51SND1C includes 64K Bytes of Flash memory and allows In-System Pro-

gramming through an embedded 4K Bytes of Boot Flash Memory.

Single-Chip

Microcontroller

with MP3

Decoder and

Man-Machine

Interface

AT83C51SND1C

AT89C51SND1C

Preliminary

Summary

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类似说明 - DOC4106

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