当一个Master Tag (参考TC3xx芯片ACCEN寄存器保护详解>>)需要跨总线访问一块的内存的时候，首先要经过Bus MPU的权限判断，通过Bus ...

The PCA9541A is a 2-to-1 I²C-bus master selector designed for high reliability dual master I²C-bus applications where system operation is required, even when one master fails or the controller card is ...

Bidirectional buses (e.g., I 2 C, SMBus, and LIN) have become ubiquitous in today’s electronics due in part to their simplicity. Using only two wires – data and clock – multiple devices can ...

Processor Local Bus (PLB) General processor local bus Synchronous, nonmultiplexed bus Separate Read, Write data buses Supports concurrent Read, Writes Multimaster, programmable-priority, arbitrated ...