T83C51SND1 データシートの表示（PDF） - Atmel Corporation

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T83C51SND1

Single Chip Microcontroller with MP3 Decoder and Man Machine Interface

Atmel Corporation 

1. Features

• 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

– I2S format compatible

• 8-bit MCU C51 core based (FMAX= 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

– Idle mode, Power-Down mode

• Operating conditions:

– 3V, ±10%, 25 mA typical operating at 25°C

– -40°C to +85°C

• Packages

– TQFP80, PLCC84 (development board)

– Dice

Single Chip

Microcontroller

with MP3

Decoder and

Man Machine

Interface

T8xC51SND1

Rev. D – 15-Nov-01

1

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