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FW21555BB View Datasheet(PDF) - Intel

Part Name
Description
Manufacturer
FW21555BB Datasheet PDF : 60 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Contents
Contents
1.0 Introduction.................................................................................................................................... 5
1.1 Comparing 21555 and Standard PCI-to-PCI Bridge ............................................................. 5
1.2 Architectural Overview.......................................................................................................... 8
2.0 Pin Assignment ...........................................................................................................................10
2.1 Pin Location List (Alphanumeric) ........................................................................................12
2.2 Pin Signal List (Alphanumeric)............................................................................................17
3.0 Electrical Specifications .............................................................................................................22
3.1 PCI Electrical Specification Conformance ..........................................................................22
3.2 Absolute Maximum Ratings ................................................................................................22
3.3 DC Specifications ...............................................................................................................23
3.4 AC Timing Specifications .................................................................................................... 23
3.4.1 Clock Timing Specifications ...................................................................................23
3.4.2 PCI Signal Timing Specifications ...........................................................................25
3.4.3 Reset Timing Specifications ..................................................................................26
3.4.4 Serial ROM Timing Specifications .........................................................................27
3.4.5 Parallel ROM Timing Specifications.......................................................................27
3.4.6 JTAG Timing Specifications...................................................................................28
4.0 Mechanical Specifications ..........................................................................................................29
Figures
1 21555 Intelligent Controller Application ........................................................................................ 6
2 21555 Microarchitecture ............................................................................................................... 9
3 21555 PBGA Cavity Down View.................................................................................................11
4 PCI Clock Signal AC Parameter Measurements ........................................................................25
5 PCI Signal Timing Measurement Conditions ..............................................................................25
6 304 PBGA (Four-Layer) Package...............................................................................................29
Tables
1 21555 and PPB Feature Comparison...........................................................................................7
2 Signal Type Abbreviations ..........................................................................................................10
3 21555 Pin Location List (Alphanumeric) .....................................................................................12
4 21555 Pin Signal List (Alphanumeric).........................................................................................17
5 Absolute Maximum Ratings ........................................................................................................22
6 Functional Operating Range.......................................................................................................22
7 DC Parameters ...........................................................................................................................23
8 33 MHz PCI Clock Signal AC Parameters..................................................................................24
9 66 MHz PCI Clock Signal AC Parameters..................................................................................24
10 33 MHz PCI Signal Timing Specifications ..................................................................................26
11 66 MHz PCI Signal Timing Specifications ..................................................................................26
12 Reset Timing Specifications .......................................................................................................26
13 Serial ROM Timing Specifications ..............................................................................................27
14 Parallel ROM Timing Specifications ...........................................................................................27
15 JTAG Timing Specifications........................................................................................................28
Datasheet
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