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Part: 7M9502
Category:
Microprocessors
-> Standalone Processors
Description: Backplane For Pci/pmc/cpci Boards
Company: Integrated Device Technology, Inc.
Datasheet: Download 7M9502 datasheet File size : 0 kB
Request For quote: Find where to buy 7M9502
Datasheet text preview:
IDT PCI PASSIVE BACKPLANE
FEATURES:
· Five 32-bit 5V PCI slots including: -Three PCI card edge slots (Slots 0, 1, 2) -One compact PCI slot (Slot 3) -One PCI mezzanine card (PMC) slot (Slot 4) · Any PCI slot can act as a master · Pushbutton reset · Uses standard PC power supply connectors · 5 Volt to 3.3 volt regulator supports 3.3V PCI devices · In system programmable PCI bus arbiter · On-board switch allows power-down of slots 2, 3, and 4 while slots 0 and 1 remain energized
PRELIMINARY IDT7M9502
BLOCK DIAGRAM
S lo t 0 + 3 .3V + 5V +12V -1 2 V P C I 32 S lo t 1 P C I 32 S lo t 2 S lo t 3 CPCI S lo t 4 PMC
SW
3 _+
V .3 SW
_+
5V SW
_
+1
2V SW
_-
1
2V
P C I 32
3 3 .3 3 M hz OSC
49 F C T 80 5 49 F C T 80 5 2 74F S T 680 0 3
RE Q
GNT
GNT
RE Q
RE Q
-1 2 V +5V
A OE
B B ia s
GNT
REQ
GNT
GNT
3 2 Bit PCI Bus S W _ + 3 .3 V
4175 dwg 01
+12V
74F S T 6 800 PCI Bus A r b ite r
S w itc h +5V +12V -1 2 V +5V L D O V o lta g e R e g u la t o r S W _+ 5V S W _+ 12V S W _-12 V
OE
B ia s S W _+ 5V L D O V o lt a g e R e g u lato r
RE Q
S ta n d a r d P C P o w e r
© 1999
S u p p l y Co n n e c t o r
+5V
S W _+ 5V
+ 3 .3V LED LED
JULY 1999
1
Integrated Device Technology, Inc. DSC 4175/1
IDT7M9502
IDT
ORDERING INFORMATION
XXX XX D e v ice T ype X Power X Speed X P a c ka g e X P ro c e ss / T e m p e ra ture Range B la n k C o m m e r ci a l (0°C to +70°C)
IDT
B la n k
P a c ka g e
Blank
Speed
Blank
S t a n d a r d Power
7M 9502
P C I Backplane
© 1999
2
Integrated Device Technology, Inc. DSC 4175/1
Others parts begin by 7m
7M-1
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