450NX Datasheet, PDF (7/248 Pages) Intel Corporation – Intel 450NX PCIset

CONTENTS
Chapter 11
Clocking and Reset .......................................................................................................................... 11-1
11.1 Clocking ..................................................................................................................................................... 11-1
11.2 System Reset ............................................................................................................................................ 11-2
11.2.1 Intel^® 450NX PCIset Reset Structure ......................................................................................... 11-2
11.2.2 Output States During Reset ........................................................................................................ 11-5
11.2.2.1 MIOC Reset State ..................................................................................................... 11-6
11.2.2.2 PXB Reset State ........................................................................................................ 11-8
11.2.2.3 RCG Reset State ....................................................................................................... 11-9
11.2.2.4 MUX Reset State ....................................................................................................... 11-9
Chapter 12
Electrical Characteristics ................................................................................................................. 12-1
12.1 Signal Specifications ................................................................................................................................. 12-1
12.1.1 Unused Pins ................................................................................................................................ 12-1
12.1.2 Signal Groups ............................................................................................................................. 12-1
12.1.3 The Power Good Signal: PWRGD .............................................................................................. 12-3
12.1.4 LDSTB# Usage ........................................................................................................................... 12-5
12.1.5 VCCA Pins .................................................................................................................................. 12-5
12.2 Maximum Ratings ...................................................................................................................................... 12-6
12.3 DC Specifications ...................................................................................................................................... 12-7
12.4 AC Specifications .................................................................................................................................... 12-11
12.5 Source Synchronous Data Transfers ...................................................................................................... 12-20
12.6 I/O Signal Simulations: Ensuring I/O Timings ......................................................................................... 12-21
12.7 Signal Quality Specifications ................................................................................................................... 12-21
12.7.1 Intel^® 450NX PCIset Ringback Specification ............................................................................ 12-21
12.7.2 Intel^® 450NX PCIset Undershoot Specification ........................................................................ 12-24
12.7.3 Skew Requirements .................................................................................................................. 12-24
12.8 Intel^® 450NX PCIset Thermal Specifications .......................................................................................... 12-25
12.8.1 Thermal Solution Performance ................................................................................................. 12-25
12.9 Mechanical Specifications ....................................................................................................................... 12-26
12.9.1 Pin Lists Sorted by Pin Number: ............................................................................................... 12-26
12.9.2 Pin Lists Sorted by Signal ......................................................................................................... 12-72
12.9.3 Package information ............................................................................................................... 12-118
12.9.3.1 324 BGA Package Information .............................................................................. 12-118
12.9.3.2 540 PBGA Package Information ............................................................................ 12-120
Intel® 450NX PCIset
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