IXP42X datasheet(4/112 Pages) INTEL

4 / 112 page

Intel® IXP42X Product Line and IXC1100 Control Plane Processor

Contents

Datasheet

5.0

Electrical Specifications ............................................................................................................. 74

5.1

Absolute Maximum Ratings ................................................................................................ 74

5.2

VCCPLL1, VCCPLL2, VCCOSCP, VCCOSC Pin Requirements ..................................................74

5.2.1

VCCPLL1 Requirement............................................................................................74

5.2.2

VCCPLL2 Requirement............................................................................................75

5.2.3

VCCOSCP Requirement ..........................................................................................75

5.2.4

VCCOSC Requirement ............................................................................................76

5.3

RCOMP Pin Requirements................................................................................................. 77

5.4

DC Specifications ............................................................................................................... 77

5.4.1

Operating Conditions ............................................................................................. 77

5.4.2

PCI DC Parameters ............................................................................................... 78

5.4.3

USB DC Parameters.............................................................................................. 78

5.4.4

UTOPIA-2 DC Parameters .................................................................................... 79

5.4.5

MII DC Parameters ................................................................................................ 79

5.4.6

MDIO DC Parameters............................................................................................ 80

5.4.7

SDRAM Bus DC Parameters................................................................................. 80

5.4.8

Expansion Bus DC Parameters ............................................................................. 81

5.4.9

High-Speed, Serial Interface 0 DC Parameters..................................................... 81

5.4.10 High-Speed, Serial Interface 1 DC Parameters..................................................... 81

5.4.11 High-Speed and Console UART DC Parameters .................................................. 82

5.4.12 GPIO DC Parameters ............................................................................................ 83

5.4.13 JTAG DC Parameters............................................................................................ 83

5.4.14 Reset DC Parameters............................................................................................ 83

5.5

AC Specifications................................................................................................................ 84

5.5.1

Clock Signal Timings ............................................................................................. 84

5.5.1.1

Processor Clock Timings ....................................................................... 84

5.5.1.2

PCI Clock Timings ................................................................................. 86

5.5.1.3

MII Clock Timings .................................................................................. 86

5.5.1.4

UTOPIA-2 Clock Timings....................................................................... 86

5.5.1.5

Expansion Bus Clock Timings ............................................................... 86

5.5.2

Bus Signal Timings ................................................................................................ 87

5.5.2.1

PCI ......................................................................................................... 87

5.5.2.2

USB Interface......................................................................................... 88

5.5.2.3

UTOPIA-2 .............................................................................................. 89

5.5.2.4

MII .......................................................................................................... 90

5.5.2.5

MDIO...................................................................................................... 91

5.5.2.6

SDRAM Bus........................................................................................... 92

5.5.2.7

Expansion Bus ....................................................................................... 93

5.5.2.8

High-Speed, Serial Interfaces .............................................................. 107

5.5.2.9

JTAG.................................................................................................... 109

5.5.3

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

5.6

Power Sequence ..............................................................................................................111

5.7

ICC and Total Average Power ........................................................................................... 112

5.8

Ordering Information.........................................................................................................112

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