Product Description

The PI7C8150B is an enhanced PCI-to-PCI Bridge that will support asynchronous operation and is designed to be fully compliant with the PCI Local Bus Specification Revision 2.2. Both the primary and secondary interfaces are specified to run at 32-bits and up to 66MHz (33MHz for PI7C8150B-33).

Features

• 32-bit Primary and Secondary Ports run up to 66MHz (33MHz for PI7C8150B-33)
• Compliant with the PCI Local Bus Specification, Revision 2.3
• Compliant with PCI-to-PCI Bridge Architecture Specification, Revision 1.1.
• All I/O and memory commands
• Type 1 to Type 0 configuration conversion
• Type 1 to Type 1 configuration forwarding
• Type 1 configuration write to special cycle conversion
• Compliant with the Advanced Configuration Power Interface (ACPI) Specification.
• Compliant with the PCI Power Management Specification, Revision 1.0.
• Synchronous and Asynchronous operation support
• Supported Modes of Asynchronous Operation
  

  	Primary (MHz)	Secondary (MHz)
  PI7C8150B	25MHz to 66MHz	25MHz to 66MHz
  PI7C8150B-33	25MHz to 33MHz	25MHz to 33MHz

• Supported Modes of Synchronous Operation
  

  	Primary (MHz)	Secondary (MHz)
  PI7C8150B	66	66
  PI7C8150B	66	33
  PI7C8150B	50	50
  PI7C8150B	50	25
  PI7C8150B PI7C8150B-33	33	33
  PI7C8150B PI7C8150B-33	25	25

• Provides internal arbitration for one set of nine secondary bus masters 
• Programmable 2-level priority arbiter
• Disable control for use of external arbiter
• Supports posted write buffers in all directions
• Four 128 byte FIFO’s for delay transactions
• Two 128 byte FIFO’s for posted memory transactions
• Enhanced address decoding
• Temperature support 
• Extended Commercial range 0°C to 85°C
• Industrial range -40°C to 85°C
• IEEE 1149.1 JTAG interface support
• 3.3V core; 3.3V and 5V signaling
• Packaging: 208-pin FQFP and 256-pin PBGA
• Pb-free & Green