In 8251A, the pin that controls the rate at which the character is to be transmitted is
Posted: Thu Jul 14, 2022 8:34 am
a) TXC(active low)
b) TXC(active high)
c) TXD(active low)
d) RXC(active low)
b) TXC(active high)
c) TXD(active low)
d) RXC(active low)