Z80182 Zilog., Z80182 Datasheet - Page 35

• Manufacturer Part Number: Z80182
• Description: Z8018x Family MPU
• Manufacturer: Zilog.

DS971820600
CSI/O REGISTERS
Zilog
SS2, 1, 0
000
001
010
011
Upon Reset
R/W
Bit
CNTR
EF
0
R
Baud Rate
Ø
Ø
Ø
Ø
Figure 22. CSI/O Transmit/Receive Data Register
EIE
R/W
0
20
40
80
100
TRDR
Read/Write
7
Figure 21. CSI/O Control Register
R/W
RE
6
0
P R E L I M I N A R Y
5 4
R/W
TE
0
3
1
2 1
Addr 0BH
-
SS2
R/W
1
0
SS1
R/W
SS2, 1, 0
100
101
110
111
1
Addr 0AH
Read - Received Data
Write - Transmit Data
SS0
R/W
1
Speed Select
Transmit Enable
Receive Enable
End Interrupt Enable
End Flag
Baud Rate
Ø
Ø
Ø
External Clock
(Frequency < Ø
Z
320
640
1280
ILOG
I
NTELLIGENT
Z80182/Z8L182
P
ERIPHERAL
20)
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