CS5920 datasheet(9/160 Pages) AMCC

9 / 160 page

S5920 – PCI Product

Revision 1.01 – November 28, 2005

AMCC Confidential and Proprietary

DS1596

Data Book

Active mode Burst cycles .............................................................................................................................. 136

Active Mode 32-Bit PCI Write w/PTWAIT# .................................................................................................... 137

Clock by Clock description of Figure 16 ........................................................................................................ 137

Clock by Clock description of Figure 17 ........................................................................................................ 138

Active Mode PCI Write Showing a One Wait State Programmed Delay ....................................................... 138

16-Bit Active Mode PCI Read w/ Programmed Wait States .......................................................................... 138

Active Mode with 16/8-bit data buses ............................................................................................................ 139

Active Mode PCI Read w/ Programmed Wait States .................................................................................... 139

Active Mode PCI Read .................................................................................................................................. 140

Active Mode PCI Write .................................................................................................................................. 140

CONFIGURATION ............................................................................................................................................... 140

S5920 Base Address Register Definition ...................................................................................................... 141

8-Bit Active Mode PCI Write .......................................................................................................................... 141

Creating a Pass-Thru Region ........................................................................................................................ 141

Accessing a Pass-Thru Region ..................................................................................................................... 142

Special Programming Features ..................................................................................................................... 142

ABSOLUTE MAXIMUM STRESS RATINGS ...................................................................................................... 144

Absolute Maximum Stress Ratings ................................................................................................................ 144

Operating Conditions ..................................................................................................................................... 144

PCI Signal DC Characteristics ....................................................................................................................... 145

PCI Signal DC Characteristics (V CC = 5.0V 5%, 0 0 C to 70 0 C, 50 pF load on outputs) .......................... 145

Add-On Operating Characteristics (V CC = 5.0V 5%, 0 0 C to 70 0 C, 50 pF load on outputs) .................... 146

nvRAM Memory Interface Signals ................................................................................................................. 146

TIMING SPECIFICATION .................................................................................................................................... 147

PCI Clock Specification ................................................................................................................................. 147

Functional Operation Range

(VCC = 5.0V +/- 5%, 0O C to 70 OC, 50 pF load on outputs for MAX, 0 pF load for MIN) .................. 147

PCI Clock Timing ........................................................................................................................................... 147

PCI Signal Output Timing .............................................................................................................................. 148

PCI Signal Input Timing ................................................................................................................................. 148

Add-On Timings, Functional Operation Range

(VCC = 5.0 V ± 5%, 0°C to 7 0°C, 50 pF load on outputs for MAX, 0 pF load for MIN) ........................... 149

Add-On Clock Timing .................................................................................................................................... 151

Pass-Thru Clock Relationship to PCI Clock .................................................................................................. 151

PTADR Timing ............................................................................................................................................... 151

Passive Mode Pass-Thru Operation .............................................................................................................. 152

Add-On Timings

Functional Operation Range (VCC = 5.0 V ± 5%, 0°C to 70°C, 50 pF load on outputs for MAX, 0 pF load for

MIN) ........................................................................................................................................................ 153

Active Mode Pass-Thru Write Operation ....................................................................................................... 154

Mailbox Data .................................................................................................................................................. 155

Mailbox Timings

Functional Operation Range (VCC = 5.0 V ± 5%, 0°C to 70°C, 50 pF load on outputs) .......................... 155

S5920 Pinout and Pin Assignment ................................................................................................................ 156

S5920 – 160 PQFP PACKAGE MARKING DRAWING (TOP VIEW) ................................................................. 157

S5920 – 160 PQFP Package Marking Drawing (Top View) .......................................................................... 157

160 PQFP (28 x 28 x 3.37 mm) - Plastic Quad Flat Package ....................................................................... 158

Ordering Information ...................................................................................................................................... 160

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