MICROPROCESSOR AND MICROCONTROLLER

INTRODUCTION TO MICROPEOCESSOR

MICROCOMPUTER SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
It is an input pin to the 8251 indicating that the modem is ready to operate.
A
Data Bus
B
Data Carrier Detect
C
Data Set Ready
D
Data Terminal Ready
Explanation: 

Detailed explanation-1: -CTS (Input terminal) This is an input terminal for MODEM interface which is used for controlling a transmit circuit. The terminal controls data transmission if the device is set in “TX Enable” status by a command.

Detailed explanation-2: -Explanation: Transmitter Clock Input (TXC(active low)) is a pin that controls the rate at which the character is to be transmitted.

There is 1 question to complete.