AT89C51SND1C Datasheet

IC型號(hào)：
AT89C51SND1C
PDF描述：
Single-Chip Microcontroller with MP3 Decoder and Man-Machine...
文件大?。?/label>
751.04KB
PDF頁數(shù)：
47頁
芯片廠家：
ATMEL

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Features

鈥?/div>

MPEG I/II-Layer 3 Hardwired Decoder

鈥?Stand-alone MP3 Decoder

鈥?48, 44.1, 32, 24, 22.05, 16 kHz Sampling Frequency

鈥?Separated Digital Volume Control on Left and Right Channels (Software Control

Using 31 Steps)

鈥?Bass, Medium, and Treble Control (31 Steps)

鈥?Bass Boost Sound Effect

鈥?Ancillary Data Extraction

鈥?鈥淐RC Error鈥?and 鈥淢PEG Frame Synchronization鈥?Indicators

鈥?/div>

Programmable Audio Output for Interfacing With Common Audio DAC

鈥?PCM Format Compatible

鈥?I

S Format Compatible

鈥?/div>

8-bit MCU C51 Core Based (F

MAX

= 20 MHz)

鈥?/div>

2304 Bytes of Internal RAM

鈥?/div>

64K Bytes of Code Memory

鈥?Flash: AT89C51SND1C, ROM: AT83C51SND1C

鈥?/div>

4K Bytes of Boot Flash Memory (AT89C51SND1C)

鈥?ISP: Download from USB or UART to Any External Memory Cards

鈥?/div>

USB Rev 1.1 Controller

鈥?鈥淔ull Speed鈥?Data Transmission

鈥?/div>

Built-in PLL

鈥?MP3 Audio Clocks

鈥?USB Clock

鈥?/div>

MultiMedia Card鈩?Interface Compatibility

鈥?/div>

Atmel DataFlash

廬

SPI Interface Compatibility

鈥?/div>

IDE/ATAPI Interface

鈥?/div>

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

鈥?Battery Voltage Monitoring

鈥?Voice Recording Controlled by Software

鈥?/div>

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

鈥?4-bit Interrupt Keyboard Port for a 4 x n Matrix

鈥?SmartMedia鈩?Software Interface

鈥?/div>

Standard Two 16-bit Timers/Counters

鈥?/div>

Hardware Watchdog Timer

鈥?/div>

Standard Full Duplex UART with Baud Rate Generator

鈥?/div>

Two Wire Interface (TWI) Master and Slave Modes Controller

鈥?/div>

SPI Master and Slave Modes Controller

鈥?/div>

Power Management

鈥?Power-on Reset

鈥?Software Programmable MCU Clock

鈥?Idle Mode, Power-down Mode

鈥?/div>

Operating Conditions:

鈥?3V,

鹵10%,

25 mA Typical Operating at 25擄C

鈥?Temperature Range: -40擄C to +85擄C

鈥?/div>

Packages

鈥?TQFP80, PLCC84 (Development Board)

鈥?Dice

Single-Chip

Microcontroller

with MP3

Decoder and

Man-Machine

Interface

AT83C51SND1C

AT89C51SND1C

Preliminary

Summary

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.

Rev. 4106F鈥?051鈥?0/02

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