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The PCA9537 is a 10-pin CMOS device that provides 4 bits of General Purpose parallelInput/Out
The PCA9538 is a 16-pin CMOS device that provides 8 bits of General Purpose parallelInput/Out
％ decode with soft-input viterbi algorithm 硬判决 ％ //k=4,r=1/2 ％输入数据为软信息，并且数据为均值为1的BPSK调制，如果均值为MEAN,那么62,63,103,104行应做...
Use P/Invoke to Develop a .NET Base Class Library for Serial Device Communications
本文以实现最简单的SERIAL KITL为目的，就其实现代码进行跟踪调试，这些代码跨越了WINCE的PLATFORM、PUBLIC、PRIVATE三大主要目录，有些烦琐，不过只要能调通，一切工作和弯路都是值得的。我把调试经验和个人理解写下来...
The AT24C512 provides 524,288 bits of serial electrically erasable and programmable read only memory (EEPROM) organized...
RFID中rc500的读写程序。Firmware for MFRC500 Demo Serial Reader
Commonly used serial EEPROM memory chip 24c02 Chinese official information manual, it was relatively easy to understand.
Description of TLC1549C, TLC1549I, TLC1549M 10-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL