AT89C51SND1C

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 ...