Z80180 Datasheet, PDF (137/326 Pages) Zilog, Inc. – Z8018x Family MPU

Z 8018x Fam ily
M PU Us e r M anual
122
Bit
Position Bit/Field R/W
0
TIE
R/W
Value Description
Transmit Interrupt Enable — TIE must be set to 1 to
enable ASCI transmit interrupt requests. If TIE is 1, an
interrupt is requested when TDRE is 1. TIE is cleared to 0
during RESET.
UM005001-ZMP0400