Intergraph StudioZ RAX - Functional Diagram

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Functional Diagram
DED 21050
PCI - PCI
Bridge
4
3
2
ISA Slot 1
82379AB
PCI - ISA Bridge
ID
EEPROM
Video
Controller
MGA-
2064W
Ultra SCSI
Controller
AIC-786-
System Board Interface
I/O Connector Board
MSMT328
I/O Interface
PCMCIA
Cable
Buffers
Super I/O
Controller
FDC37C932
PCI Local Bus
(Compatibility)
Control
Signal
Bus
1 = To SCSI connector 5 = To Parallel port 9 = To Keyboard port
2 = To PCMCIA connector 6 = To Serial port 10 = To SCSI port
3 = To PCMCIA connector 7 = To Serial port 11 = To Video port
4 = To Floppy connector 8 = To Mouse port
PCI Local
Bus
(Auxiliar
y
)
PCI Local Bus
(Compatibility)
ISA Bus
ISA Bus
3
2
PCI Slot 1
12
11
10
9
PCI Slot 8
7
6
5
PCI Slot 4
PCI Local Bus
(Auxiliary)
111098765
1
4
3
2
VGA Video
Enable/Disable
2-
p
in header
PCI Bus
(Secondary)
PCI Local Bus
(Compatibility)