--%>
Assignment Help - homework help

Describe tri-state devices

Describe the tri-state devices and explain why they are necessary in a bus oriented system?

E

Expert

Verified

In multiplexed bus system, most of the devices are connected to a common bus. If two or more devices attempt to utilize the bus at similar time, then data will be lost. Therefore only one device should be allowed to use the bus at a time. One method is to connect the devices via tri-state devices, that when disabled will efficiently disconnect devices from bus.

   Related Questions in Programming Languages

  • Q : What is Behavior Behavior : It is the

    Behavior: It is the methods of a class which implement its behavior. A particular object's behavior is a mixture of the method definitions of its class and the present state of the object.

    		•
  • Q : Alice 2.2 bucking bronc How do i create

    How do i create the bucking bronco in alice 2.2

    		•
  • Q : Define the term Subordinate inner class

    Define the term Subordinate inner class: It is an inner class which executes well-defined subordinate tasks on behalf of its enclosing class.

    		•
  • Q : Functions of Interrupts and system calls

    What are the various functions of Interrupts and system calls?

    		•
  • Q : Explain Dynamic Language Runtime

    Explain Dynamic Language Runtime (DLR) briefly?

    		•
  • Q : Use the Processing program for the

    1. Here is a short program. It prints out the value of a variable "x". Ernie and Bert disagree about what will be printed: Ernie says, the value gets changed in "changeX" so it will print "7", and Bert says, no, when the function exits the changes get reversed and the value goes back to "5". Expl

    		•
  • Q : Explain Infinite loop Infinite loop :

    Infinite loop: The loop whose termination test never computes to false. At times this is a deliberate act on the portion of the programmer, employing a construct like:         whi

    		•
  • Q : How much does Symbian Signed

    How much does Symbian Signed certification and testing cost? Answer: Test houses contain their own prices for Symbian Signed testing. So you can check that prices through searching over the internet.

    		•
  • Q : Explain Branch instruction Branch

    Branch instruction: It stores a new instruction address into the program counter. The consequence of this is the next instruction to be fetched will not generally be the one instantly following the branch instruction. Therefore the normal chronologica

    		•
  • Q : Role of ScriptManagerProxy control?

    Explain the role of ScriptManagerProxy control?

    		•