MT8870D DTMF解码芯片
Features• Complete DTMF Receiver• Low power consumption• Internal gain setting amplifier• Adjustable guard time• Central...
Features• Complete DTMF Receiver• Low power consumption• Internal gain setting amplifier• Adjustable guard time• Central...
The PCA9674/74A provide general purpose remote I/O expansion for most microcontroller families via the two-line bidirectional bus (I2C-bus) and is a p...
ARM处理器的工作模式 ARM处理器状态 ARM微处理器的工作状态一般有两种,并可在两种状态之间切换:第一种为ARM状态,此时处理器执行32位的字对齐的ARM指令;第二种为Thumb状态,此时处理器执行16位的、半字对齐的Thumb指令。在程序的执行过程中,微处理...
HCS12微控制器MC9S12DP256 第一步: 1) HCS12 技术概述2) Operating Modes工作模式3) Resource Mapping资源映射4) External Bus Interface外部总线接口5) Port Integration Module端口集...
Using the XGATE for Manchester DecodingTable of Contents 1 Introduction &...