
Z8018x
Family MPU User Manual
UM005003-0703
295
ASCI Status Channel 0: STAT0 0 4
ASCI Status Channel 1: STAT1 0 5
Table 57. Internal I/O Registers (Continued)
Register Mnemonics Address Remarks
RRRR
R/W
RR
R/W
Transmit Interrupt Enable
0
000
***0
RDRF OVRN PE DCD0
TDRE TIEFE
invalid
bit
during RESET
R/W
RIE
Transmit Data Register Empty
Data Carrier Detect
Receive Interrupt Enable
Framing Error
Parity Error
Overrun Error
Receive Data Register Full
TDRE
L
H
1
0
** CTS
0
Pin
* DCD
0
: Depending on the condition of DCD
0
Pin.
RRRR
R/W
RR
R/W
Transmit Interrupt Enable
0
000
01 0
RDRF OVRN PE
CTS1E
TDRE TIEFE
0
bit
during RESET
R/W
RIE
Transmit Data Register Empty
CTS1
Enable
Receive Interrupt Enable
Framing Error
Parity Error
Overrun Error
Receive Data Register Full
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