Bus Explain the bus structure used in microprocessors. Define three-state logic and explain its importance. Bus multiplexing Explain the addressing differences between multiplexed memory and demultiplexed memory. Interface lines Explain the purpose of microprocessor control lines. Clock generator State the origin and the basic characteristics of an MPU clock generator.
Available memory Determine the quantity of available memory by examining the address lines.
Bus demultiplexing Explain procedure for demultiplexing a multiplexed microprocessor bus. Interfacing Explain process for connecting memory circuits to a microprocessor. Explain timing requirements when using memory circuits. Explain method for storing and reading data from memory circuits. Explain method for testing memory.