Omega Computer Hardware OME PIO D144 User Manual
User
’
s
G
uide
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OME-PIO-D144
PCI-Bus
Digital I/O Board
Hardware Manual
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OME-PIO-D144
User’s Manual
OME-PIO-D144 User’s Manual
(Ver.2.1, Sep/2001, PPH-009-21) ----- 1
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Table of Contents
1.
INTRODUCTION ........................................................................................................................4
1.1
1.2
S
PECIFICATIONS
..................................................................................................................4
P
RODUCT
C
HECK
L
IST
........................................................................................................4
2.
HARDWARE CONFIGURATION ............................................................................................5
2.1
2.2
2.3
2.4
2.5
2.6
B
OARD
L
AYOUT
..................................................................................................................5
I/O P
ORT
L
OCATION
...........................................................................................................6
E
NABLE
I/O O
PERATION
.....................................................................................................6
D/I/O A
RCHITECTURE
........................................................................................................7
I
NTERRUPT
O
PERATION
......................................................................................................8
D
AUGHTER
B
OARDS
.........................................................................................................13
2.6.1
2.6.2
2.6.3
2.6.4
2.6.5
2.6.6
2.6.7
2.6.8
OME-DB-37 ...............................................................................................................13
OME-DN-37 & OME-DN-50 .....................................................................................13
OME-DB-8125 ...........................................................................................................13
OME-ADP-37/PCI & OME-ADP-50/PCI ..................................................................14
OME-DB-24P/24PD Isolated Input Board.................................................................15
OME-DB-24R/24RD Relay Boar
d
.
.............................................................................16
OME-DB-24PR/24POR/24C ......................................................................................17
Daughter Board Comparison Table ...........................................................................18
P
IN
A
SSIGNMENT
.................................................................................................................19
2.7
3.
I/O CONTROL
REGISTE
R
.....................................................................................................21
3.1
H
OW TO
F
IND THE
I/O A
DDRESS
........................................................................................21
3.1.1
3.1.2
3.1.3
PIO_DriverInit ...............................................................................................................23
PIO_GetConfigAddressSpace ........................................................................................24
Show_PIO_PIS
O
.
...........................................................................................................25
T
HE
A
SSIGNMENT OF
I/O A
DDRESS
......................................................................................26
T
HE
I/O A
DDRESS
M
A
P
........................................................................................................28
RESET\ Control Registe
r
.
..........................................................................................28
AUX Control Registe
r
.
................................................................................................29
AUX data Registe
r
.
.....................................................................................................29
INT Mask Control Register.........................................................................................29
Aux Status Register .....................................................................................................30
Interrupt Polarity Control Register ............................................................................30
Read/Write 8-bit data Register ...................................................................................31
Active I/O Port Control Register.................................................................................31
I/O Selection Control Registe
r
.
...................................................................................32
3.2
3.3
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
3.3.6
3.3.7
3.3.8
3.3.9
OME-PIO-D144 User’s Manual
(Ver.2.1, Sep/2001)
---- 2
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