z80189 ZiLOG Semiconductor, z80189 Datasheet - Page 137

• Manufacturer Part Number: z80189
• Description: Z80180, Z8s180, Z8l180 Mpu Operation
• Manufacturer: ZiLOG Semiconductor

122
UM005003-0703
Bit
Position Bit/Field R/W
0
Z8018x
Family MPU User Manual
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.