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T89C51SND1 fiches techniques PDF

ATMEL Corporation - Single Chip Microcontroller

Numéro de référence T89C51SND1
Description Single Chip Microcontroller
Fabricant ATMEL Corporation 
Logo ATMEL Corporation 





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T89C51SND1 fiche technique
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 speeddata transmission
Built-in PLL
MP3 Audio clocks
USB clock
MultiMediaCardInterface Compatibility
Atmel DataFlashSPI 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
Smartmediasoftware 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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