Prometheus CPU User Manual V1.44
Page 2
PROMETHEUS
High-Integration PC/104 CPU with Ethernet and Data Acquisition
TABLE OF CONTENTS
1.
DESCRIPTION ......................................................................................................................4
2.
FEATURES ...........................................................................................................................5
3.
PROMETHEUS BOARD DRAWING ....................................................................................7
4.
I/O HEADERS .......................................................................................................................8
5.
JUMPER CONFIGURATION ..............................................................................................16
6.
SYSTEM FEATURES .............................................................................................................18
7.
BIOS....................................................................................................................................22
7.1
BIOS
S
ETTINGS
.................................................................................................................22
7.2
BIOS
D
OWNLOAD
/
R
ECOVERY
...........................................................................................23
7.3
D
ISK
-O
N
-B
OARD
™
F
LASH
F
ILE
S
TORAGE
...........................................................................24
8.
SYSTEM I/O ........................................................................................................................26
8.1
E
THERNET
.........................................................................................................................26
8.2
S
ERIAL
P
ORTS
...................................................................................................................27
8.3
P
ARALLEL
P
ORT
.................................................................................................................27
9.
NOTES ON OPERATING SYSTEMS AND BOOTING PROCEDURES ............................28
9.1
B
OOTING TO
DOS
F
ROM A
F
LOPPY
D
RIVE
...........................................................................28
9.2
I
NSTALLING AN
OS
F
ROM A
F
LOPPY
D
RIVE ONTO A
F
LASHDISK
M
ODULE
...............................28
10.
DATA ACQUISITION CIRCUIT ..........................................................................................30
11.
DATA ACQUISITION CIRCUITRY I/O MAP.......................................................................31
11.2
D
ATA
A
CQUISITION
C
IRCUIT
R
EGISTER
M
AP
....................................................................32
12.
DATA ACQUISITION CIRCUIT CONFIGURATION ...........................................................45
13.
ANALOG INPUT RANGES AND RESOLUTION ...............................................................47
13.1
O
VERVIEW
.....................................................................................................................47
13.2
I
NPUT
R
ANGE
S
ELECTION
...............................................................................................47
13.3
I
NPUT
R
ANGE
T
ABLE
.......................................................................................................47
14.
PERFORMING AN A/D CONVERSION..............................................................................48
15.
A/D SCAN, INTERRUPT, AND FIFO OPERATION ...........................................................51
16.
ANALOG OUTPUT RANGES AND RESOLUTION ...........................................................53
17.
GENERATING AN ANALOG OUTPUT ..............................................................................56
18.
ANALOG CIRCUIT CALIBRATION....................................................................................57
