32-bit PCI Bus Master/Target

Key Features

• Fully supports PCI specification 2.1 and 2.2 protocol.
• Designed for ASIC and PLD implementations.
• Fully static design with edge triggered flip-flops.
• Efficient back-end interface for different types of user devices.
• Supports compact PCI, Cardbus, Mini-PCI and Power Management.
• Combined bus master and target functions.
  • Master function
  • - Initiate PCI memory and IO read/write.
  • - Automatic transfer restart on target retry and disconnect
  • Target function
  • - Memory or IO read/write
  • - Configuration read/write
  • - Support for back-end initiated target retry, disconnect and abort.
• Supports Zero wait state and user inserted wait state burst data transfer.
• Dual write buffer supports write data posting.
• User controlled burst and non-burst data transfer.
• Automatic handling of configuration register read/write access.
• Supports user initiated target retry, disconnect, abort and delayed transaction.
• Parity generation and parity error detection.
• Includes all PCI specific configuration registers.
• Supports high speed bus request and bus parking.

Technical Specifications