Texas Instruments PCI1520 User Manuals

Table of Contents

• PCI1520 Typical System Implementation

  3
• Power Considerations

  4
• 2.1 Internal Voltage Regulator

  4
• 2.2 Clamping Rails

  4
• 2.3 Bypass Capacitors

  4
• Power Switch Implementation

  5
• PCI Bus Interface

  6
• PC Card Interface

  7
• Miscellaneous Pin Interface

  8
• 6.1 Multifunction Terminals

  8
• 6.2 SPKROUT

  8
• 6.3 SUSPEND#

  8
• Interrupt Configurations

  9
• 7.1 Parallel PCI Interrupts Only

  9
• 7.2 Parallel IRQ and Parallel PCI Interrupts

  9
• 7.3 Serial IRQ and Parallel PCI Interrupts

  9
• 7.4 Serial IRQ and Serial PCI Interrupts

  9
• Software Considerations

  10
• 8.1 EEPROM Configuration

  10
• 8.2 BIOS Considerations

  11
• PCI Configuration Registers (Standard)

  11
• PCI Configuration Registers (TI Extension)

  12
• ExCA Compatibility Registers

  12
• CardBus Socket Registers

  12
• Power Management Considerations

  13
• 9.1 D3 Wake Information

  13
• GRST# Only Registers

  14
• PME# Context Registers

  15
• 9.2 PME#/RI_OUT# Behavior

  15
• 9.3 CLKRUN# Protocol

  15
• 9.4 SUSPEND#

  16
• Migration to the PCI1520 from the PCI1420

  17
• 11.1 Hardware and Pin Assignment Changes

  17
• 11.2 Configuration Register Changes

  18
• 11.3 Other Functional Differences

  19
• 12.1 Hardware and Pin Assignment Changes

  20
• 12.2 Configuration Register Changes

  21
• 12.3 Other Functional Differences

  21
• References

  24
• Typical System Implementation

  3
• Power Switch Implementation

  5
• EEPROM Implementation

  10
• Reference Schematics – Page 1

  22
• Reference Schematics – Page 2

  23