Technology › Embedded System › Question #10472
Single Choice Easy

QWhat does the m1 signal in Z80 describe?

ID: #10472 Embedded System 87 views
Question Info
#10472Q ID
EasyDifficulty
Embedded SystemTopic
Start Quiz on This Topic
 Your Answer

Choose the Best Option

Click any option to instantly check if you're correct.

  • A Input/output (I/O) operation status ✔ ✖
  • B Dynamic random-access memory (DRAM) refresh output ✔ ✖
  • C Output pulse on the instruction fetch cycle ✔ ✖
  • D Interrupt request input ✔ ✖
Correct Answer

Explanation

The m1 signal in Z80 describes an output pulse on the instruction fetch cycle. Other signals in Z80 include the interrupt request input, I/O operation status, and DRAM refresh output.

 Continue Practice
Previous Question Next Question
 Share

Share This Question

Challenge a friend or share with your study group.

 More from This Topic

Related MCQ Questions

What is the concatenated register in MC68HC11? What is the Princeton architecture also known as? What is the name of the single device that is capable of providing prototyping support for a range of microcon What is considered to be the pin-efficient method of communication between devices in an embedded system? What is the function of the memory refresh register in Z80? Who was the first to use the term RISC? What are the two external interrupt signals that can interrupt the 80386 processor? Which software component provides TCP/IP communication over Ethernet and FDDI? What is the full form of MESI? Which memory storage is commonly used in PCs and embedded systems, among the following options?