IXP42X datasheet(5/112 Pages) INTEL

5 / 112 page

Datasheet

Intel® IXP42X Product Line and IXC1100 Control Plane Processor

Contents

Figures

Intel® IXP425 Network Processor Block Diagram ......................................................................14

Intel® IXP422 Network Processor Block Diagram ......................................................................15

Intel® IXP421 Network Processor Block Diagram ......................................................................15

Intel® IXP420 Network Processor Block Diagram ......................................................................16

Intel XScale® Core Block Diagram .............................................................................................24

492-Pin Lead PBGA Package ....................................................................................................42

Package Markings ......................................................................................................................43

8VCCPLL1 Power Filtering Diagram...............................................................................................75

9VCCPLL2 Power Filtering Diagram...............................................................................................75

10 VCCOSCP Power Filtering Diagram .............................................................................................76

11 VCCOSC Power Filtering Diagram ...............................................................................................76

12 RCOMP Pin External Resistor Requirements ............................................................................77

13 Typical Connection to a Crystal ..................................................................................................85

14 Typical Connection to an Oscillator ............................................................................................85

15 PCI Output Timing ......................................................................................................................87

16 PCI Input Timing .........................................................................................................................87

17 UTOPIA-2 Input Timings.............................................................................................................89

18 UTOPIA-2 Output Timings..........................................................................................................89

19 MII Output Timings .....................................................................................................................90

20 MII Input Timings ........................................................................................................................90

21 MDIO Output Timings .................................................................................................................91

22 MDIO Input Timings....................................................................................................................91

23 SDRAM Input Timings ................................................................................................................92

24 SDRAM Output Timings .............................................................................................................93

25 Intel Multiplexed Mode................................................................................................................93

26 Intel Simplex Mode .....................................................................................................................94

27 Motorola* Multiplexed Mode .......................................................................................................95

28 Motorola* Simplex Mode.............................................................................................................97

29 HPI – 8 Mode Write Accesses ....................................................................................................99

30 HPI-16 Multiplex Write Mode ....................................................................................................101

31 HPI-16 Multiplex Read Mode....................................................................................................103

32 HPI-16 Non-Multiplex Read Mode ............................................................................................104

33 HPI-16 Non-Multiplex Write Mode ............................................................................................106

34 High-Speed, Serial Timings ......................................................................................................107

35 Boundary-Scan General Timings..............................................................................................109

36 Boundary-Scan Reset Timings .................................................................................................109

37 Reset Timings...........................................................................................................................110

38 Power-up Sequence Timing .....................................................................................................112

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