芯片解密研究所长期提供MICROCHIP单片机、SYNCMOS单片机、ALTERA单片机、 ATMEL单片机、VERSACHIPS单片机、HITACHI单片机、NXP单片机、EMC单片机、DALLAS单片机、INTEL单片机、ZILOG 单片机、XILINX单片机、WINBOND单片机、Freescale单片机、STC单片机、SST单片机、LATTICE单片机等近五十个系列
单片机解密服务。
我们经过多年的研究,对单片机的算法、架构和工艺进行了深入的研究,精心设计的
解密技术流程在确保解密芯片绝对安全的同时,也把芯片解密的周期降到最低,极大的保证了客户在解密过程中的工程控制和经济效益。
AT89C51SND2解密需求请直接与我们联系
AT89C51SND2 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
20-bit Stereo Audio DAC
– 93 dB SNR playback stereo channel
– 32 Ohm/ 20 mW stereo headset drivers
– Stereo Line Level Input, Differential Mono Auxiliary Input
Programmable Audio Output for Interfacing with External Audio System
– PCM Format Compatible
– I2S Format Compatible
Mono Audio Power Amplifier
– 440mW on 8 Ohms Load
8-bit MCU C51 Core Based (FMAX = 20 MHz)
2304 Bytes of Internal RAM
64K Bytes of Code Memory
– AT89C51SND2C: Flash (100K Erase/Write Cycles)
– AT83SND2C: ROM
4K Bytes of Boot Flash Memory
– ISP: Download from USB (standard) or UART (option)
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
Up to 32 Bits of General-purpose I/Os
– 1 Interrupt Keyboard
– 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
– Power amplifier supply 3.2V to 5.5V
Packages
– CTBGA100
关键字:
芯片解密 IC解密 单片机解密