Z8018220ASC View Datasheet(PDF) - Zilog
Part Name
Description
MFG CO.
'Z8018220ASC' PDF : 109 Pages View PDF
Zilog
PRELIMINARY
Z182 MPU CONTROL REGISTERS
Figures 10 through 50 refer to the Z80182/Z8L182 MPU
Control registers. For additional information, refer to the
Z8S180 Product Specification and Technical Manual.
Z80182/Z8L182
ZILOG INTELLIGENT PERIPHERAL
ASCI CHANNELS CONTROL REGISTERS
CNTLA0
Bit MPE RE
Upon RESET
R/W
0
0
R/W R/W
Addr 00H
TE
/RTS0
MPBR/
EFR
MOD2
MOD1
MOD0
0
1
x
0
0
0
R/W R/W R/W R/W R/W R/W
MODE Selection
0
0
0 Start + 7-Bit Data + 1 Stop
0
0
1 Start + 7-Bit Data + 2 Stop
0
1
0 Start + 7-Bit Data + Parity + 1 Stop
0
1
1 Start + 7-Bit Data + Parity + 2 Stop
1
0
0 Start + 8-Bit Data + 1 Stop
1
0
1 Start + 8-Bit Data + 2 Stop
1
1
0 Start + 8-Bit Data + Parity + 1 Stop
1
1
1 Start + 8-Bit Data + Parity + 2 Stop
Read - Multiprocessor Bit Receive
Write - Error Flag Reset
Request To Send
Transmit Enable
Receive Enable
Multiprocessor Enable
Figure 10a. ASCI Control Register A (Ch. 0)
DS971820600
PS009801-0301
3-29
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