INTRODUCTION TO MICROPEOCESSOR
MODEL OF MICROPROCESSOR
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
In control word register of 8254, if SC1=0 and SC0=1, then the counter selected is
|
counter 0
|
|
counter 1
|
|
counter 2
|
|
none
|
Explanation:
Detailed explanation-1: -Explanation: There are three counters that can be used as either counters or delay generators.
Detailed explanation-2: -The PCL-818L provides an Intel 8254 programmable interval timer/ counter, version 2. The popular 8254 offers three independent 16-bit down counters. Each counter has a clock input, control gate and an output.
There is 1 question to complete.