T89C51SND1 - Atmel

T89C51SND1 Single Chip Microcontroller

The T8xC51SND1 product is a fully integrated stand-alone hardwired MPEGI/II-Layer 3 decoder with a C51 microcontroller core handling data flow and MP3-player control. The T89C51SND1 includes 64 Kbytes of FLASH memory and allows In System Programming through an embedded 4 Kbytes of Boot FLASH Memory. The T83C51SND1 includes 64 Kbytes of ROM memory. The T8xC51.

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
  – FLA.