AT89C51SND1C datasheet pdf

AT89C51SND1C datasheet pdf PDF Viewer

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AT89C51SND1C datasheet pdf

Datasheet Information

Pages: 42

4109LS–8051–02/08

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 – I 2 S Format Compatible •8-bit MCU C51 Core Based (F MAX = 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 Single-Chip Flash Microcontroller with MP3 Decoder and Human Interface AT83SND1C AT89C51SND1C AT80C51SND1C

Features
  • •MPEG I/II-Layer 3 Hardwired Decoder
  • •Programmable Audio Output for Interfacing with Common Audio DAC
  • •8-bit MCU C51 Core Based (F
  • •2304 Bytes of Internal RAM
  • •64K Bytes of Code Memory
  • •4K Bytes of Boot Flash Memory (AT89C51SND1C)
  • •External Code Memory
  • •USB Rev 1.1 Controller
  • •Built-in PLL
  • •MultiMedia Card
  • •Atmel DataFlash
  • •IDE/ATAPI Interface
  • •2 Channels 10-bit ADC, 8 kHz (8-true bit)
  • •Up to 44 Bits of General-purpose I/Os
  • •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
  • •Operating Conditions:
  • •Packages