Z80182 Zilog., Z80182 Datasheet - Page 34
Z80182
Manufacturer Part Number
Z80182
Description
Z8018x Family MPU
Manufacturer
Zilog.
Datasheet
1.Z80182.pdf
(109 pages)
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Zilog
ASCI CHANNELS CONTROL REGISTERS (Continued)
3-34
Figure 15. ASCI Transmit Data Register (Ch. 0)
Figure 16. ASCI Transmit Data Register (Ch. 1)
Figure 17. ASCI Receive Data Register (Ch. 0)
TSR0
Read Only
TDR0
Write Only
TDR1
Write Only
7
7
x
6
6
x
5
5
x
4
4
x
3 2
3
x
2
x
Addr 06H
Addr 07H
Addr 08H
1
1 0
x
0
x
Transmit Data
Transmit Data
Received Data
P R E L I M I N A R Y
Figure 19. ASCI Break Control Register (Ch. 0)
Figure 20. ASCI Break Control Register (Ch. 1)
Figure 18. ASCI Receive Data Register (Ch. 1)
BRK0
Read/Write
BRK1
Read/Write
TSR1
Read Only
7
x
7
x
6
6
x
5
5
x
4
4
x
3
3
x
Addr 09H
2
2
x
Addr 13H
1
Addr 12H
1
x
0
0
Z
Received Data
Break generate bit
0 = no break
1 = break
Break detect bit
0 = no break
1 = break
Break feature bit
0 = dissolve
1 = enable
Break generate bit
0 = no break
1 = break
Break detect bit
0 = no break
1 = break
Break feature enable bit
0 = disable
1 = enable
ILOG
I
NTELLIGENT
DS971820600
Z80182/Z8L182
P
ERIPHERAL