M-Bus远程抄表系统（symphonicmbus），是欧洲标准的2线的二总线，主要用于消耗测量仪器诸如热表和水表系列。
The PCA9517 is a CMOS integrated circuit that provides level shifting between lowvoltage (dow
资料->【B】电子技术->【B5】通信技术->【1】通信协议->【USB、OTG】->Universal Serial Bus Common Class Specification.pdf
MPC55XX ,MPC56XX系列外部总线接口FAQ，里面涉及CS，EBI时序，MEMORY，地址等问题基本解答
I2S Interface Specification The I2S-bus (Inter-IC Sound bus) is a serial link for transmitting stereo audio between de...
with serial bus (Universal Serial Bus) is used to apply USB peripherals connected to the mainframe external bus structur...
按递增次序生成集合M的最小的100个数并输出之。 M的定义为：①1∈M ②X∈M,则2X+1∈M且3X+1∈M； 显然M是一无限集合，M={1，3，4，7，9，。。。}