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AT89C51SND1C芯片解密

分类:ATMEL系列单片机解密 | 发布:admin | 查看: | 发表时间:2009-11-9

 

  世纪芯科技长期专业提供各类MCU单片机解密、专用IC芯片解密、PLD芯片解密、SPLD芯片解密、FPGA/CPLD芯片解密等解密服务以及所有芯片解密相关技术转让与咨询服务。
  我们采用国际上先进的IC专业检测设备及算法研究软件,可准确了解各类IC芯片及单片机核心架构和指令代码,可将芯片内程序代码完整导出,并可在已有代码的基础上进行反向解析与探讨,为掌握单片机新颖设计思路、进行产品可行性研究及竞争信息分析提供完整解决方案。
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  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
  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
 
Tags: AT89C51SND1C解密  芯片解密  AT89C51SND1C破解  
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