ZiLOG System 8000 Hardware Reference Manual

HRM Zilog
HRH
Table
4-12
I/O Channels and Their Addresses
I/O ADDRESS I/O DEVIeE
AND
eHANNEL
FF81
SIO
0., channel
o ~
data
FF83
SIO
0,
channel
1,
data
FF85
SIO
0:,
channel
o,
control
FF87
SIO
0:,
channel
1,
control
FF89
SIO
1
,
channel
2 ,
data
FF8B
SIO 1,
channel
3,
data
FF8D
SIO
1"
channel
2 ,
control
FF8F
SIO 1
,
channel
3,
control
FF91
SIO 2,
channel 4 , data
FF93
SIO
2,
channel
5,
data
FF95
SIO
2,
channel 4 ,
control
FF97
SIO
2,
channel
5,
control
.FF99
SIO
3,
channel 6 , data
FF9B
SIO
3,
channel
7 ,
data
FF9D
SIO
3,
channel
6 ,
control
FF9F
SIO
3,
channel
7,
control
FFA1 eTe
0,
channel
0
(baud
0
for
SIO 0,
channel
0)
FFA3
eTe
0,
channel
1
(baud
1
for
SIO 1 ,
channel
1 )
FFA5
eTe
0,
channel
2
(baud
2
for
SIO
1,
channel 2)
FFA7" eTe o,
channel
3
FFA9
eTe
1,
channel
0
(baud
3
for
SIO
1 ,
channel
3 )
FFAB
eTC
1 ,
. channel
1
(baud
4
for SIO
2,
channel
4) .
FFAD
eTe 1 ,
channel
2
(baud
5
for
SIO 2,
channel 5)
FFAF
eTC
1,
channel
3
FFB1
eTe 2,
channel
0
(baud
6
for
SIO
3,
channel
6)
FFB3
·eTe
2,
channel
1
(haud
7
for
SIO
3.,
channel
7)
FFB5
eTe
2,
channel
2
FFB7
eTe
2,
channel
3
FFB9
PIO 0,
channel
A,
data
FFBD
PIO 0,
channel
A,
control
FFBB PIO
0,
channel
B,
data
FFBF
PIO
0,
channel
B,
control
4-15
Zilog
4-15

ZiLOG System 8000 Specifications

General

Brand	ZiLOG
Model	System 8000
Category	Desktop
Language	English