AT80C51SND1C-7HTJL(2006) Datasheet - Atmel Corporation

Description

   The AT8xC51SND1C are fully integrated stand-alone hardwired MPEG I/II-Layer 3 decoder with a C51 microcontroller core handling data flow and MP3-player control.

   The AT89C51SND1C includes 64K Bytes of Flash memory and allows In-System Programming through an embedded 4K Bytes of Boot Flash memory.

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

   – I2S Format Compatible

• 8-bit MCU C51 Core Based (FMAX = 20 MHz)

• 2304 Bytes of Internal RAM

• 64K Bytes of Code Memory

   – AT89C51SND1C: Flash (100K Erase/Write Cycles)

   – AT83SND1C: ROM

• 4K Bytes of Boot Flash Memory (AT89C51SND1C)

   – ISP: Download from USB (standard) or UART (option)

• External Code Memory

   – AT80C51SND1C: ROMless

• 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

• 2 Standard 16-bit Timers/Counters

• Hardware Watchdog Timer

• Standard Full Duplex UART with Baud Rate Generator

• Two Wire 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°C to +85°C

• Packages

   – TQFP80, BGA81, PLCC84 (Development Board)

   – Dice

Typical Applications

• MP3-Player

• PDA, Camera, Mobile Phone MP3

• Car Audio/Multimedia MP3

• Home Audio/Multimedia MP3