Publication No. HRMCR11 Rev. B.0
About This Manual 43
(
PnP
,
Plug and Play) each PCI device to avoid address conflicts. Many device
drivers show the acnial address
l
ocation
s
after installation and loading
.
Standard Register Set
The standard register set is the same as the standard PC/ AT systems. The table
below pro
v
ides an o
v
erview of the address ranges occupied by these registers.
Table 21: Standard register set
U
O
Address Range
(
Hex
)
OxOOh -OxOFh
Ox20h
-
O
x21
h
Ox40h -Ox43h
Ox60h
Ox6!h
Ox64h
Function
Ox70h-
O
x
7
lh
Ox80h -Ox8Fh
OxAOh-OxA!h
OxB
2
h
-
OxB3h
OxCOh-
O
xDE
h
OxFOh-OxF!h
Ox!OOh- Ox!07h
Ox!70h-Ox!77h
O
x!
F
Oh
-
O
x!F7
h
Ox278h - Ox27Fh
Ox2E8h -Ox2Efh
Ox2
F
8
h
- Ox2FFh
Ox3E8h-Ox3Efh
Ox3
F
8
h
-
Ox3
F
F
h
DMA Controller I
Interrupt Controller I
Counter
/
Timer
Keyboard Controller
NMI Status and Control
Keyboard Controller
RTC, NMI Mask
DMA Page register
Interrupt Controller 2
Power Management
DMA Controller 2
Coprocessor
Reserved
b
Secondary IDE
Primary IDE
LPT
COM port'
COM port'
COM port'
COM! port'
a.
Via senip three address ranges can be defined for the parallel interfaces and
four address ranges for the serial interfaces.
b
.
Used for onboard progranunable options
.
T
he
y
are not intended to be used
from normal user
s.
For more exp
l
anat
i
on please check the
'
B
oard Specific
Hardware Progra
n
uner
'
s
M
an
u
al
'
P
l
ug and Play
Dev
i
ces
See
'
Board Specific Hardware Progranuner's Manual
'
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