Author Question: An RTO timer rung is true and the reset instruction rung for the timer is true, so A) The ACC is ... (Read 35 times)

rosent76 · **on:** Jul 28, 2018

An RTO timer rung is true and the reset instruction rung for the timer is true, so

A) The ACC is reset to zero and the DN bit is false.
B) The ACC is reset to zero, the DN bit is false, and the EN bit is true.
C) All timer bits are false and the ACC is reset to zero.
D) The ACC and PRE are reset to zero and the DN bit is false.

Question 2

A TOF timer rung is false and the ACC value is less than the PRE value, so the ________ timer bits are true.

A) Only the DN B) Both the EN and TT
C) Both the TT and DN D) Only the TT