W91082N芯片解密與分析

jiemicity

芯德斯多年來一直專注加密芯片功能的設計和軟件算法的研究、算法的軟件實現，如：des加密、對稱加密、md5加密等加解密算法的研究，及其硬件功能的實現、系統軟件的開發和芯片底層驅動的設計，在W91082N芯片解密技術的領域積累了豐富的開發經驗。W91082N芯片特性簡介：
The W91082N is Si-gate CMOS IC that provides DTMF signals. It can be programmed by a μC to generate 16 dual tones and 8 single tones from the DTMF pin. The W91082N provides a serial mode interface for various applications such as cordless, KTS, PBX and Caller ID system.
FEATURES
·Operating voltage: 2.0V−5.5V
·Generate 16 dual tones and 8 single tones
·Serial mode interface with μC
·Uses 3.579545 MHz crystal or ceramic resonator
·Packaged in 8-pin plastic DIP
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