The signal that may be used either to interrupt the CPU or polled by the CPU is
Posted: Thu Jul 14, 2022 8:34 am
a) TXRDY(Transmitter ready)
b) RXRDY(Receiver ready output)
c) DSR(active low)
d) DTR(active low)
b) RXRDY(Receiver ready output)
c) DSR(active low)
d) DTR(active low)