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PC I/O & EC

IT8892E: PCIe to PCI Bridge

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  • Specification Table

  • Product Information

  • Specification Table

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Product Information

IT8892E: PCIe to PCI Bridge

IT8892E is a single-function PCI Express to PCI bridge, which is compliant with the PCI Express Base Specification Revision 1.1, PCI Local Bus Specification Revision 3.0 and PCI Express to PCI/PCI-X Bridge Specification Revision 1.0. The PCI Express interface supports a x1 lane configuration, and enables the bridge to provide high-performance operation of the data transfer rate up to 250 MB/s. The PCI bus interface supports 32-bit and can operate at up to 66 MHz.

Features

PCI Express

  • Compliant with PCI Express Base Specification Revision 1.1
  • Compliant with PCI Express to PCI/PCI-X Bridge Specification Revision


PCI

  • Compliant with PCI Local Bus Specification Revision 3.0
  • Supports PCI 32-bit, 33/66 MHz, 3.3V, 5V tolerant
  • Supports 4 external REQ/GNT pairs for internal arbiter
  • Supports up to six queues for memory read cycles
  • Supports up to 24 outstanding memory read cycles


I/O Port 80

  • Supports I/O port 80 debugging on PCI side
  • Dual 7-segment display


Legacy Mode

  • Supports PCI-to-PCI bridge with subtractive decode for legacy devices
  • Built-in Regulator
  • Two on-chip 3.3V to 1.8V regulators
  • Supports power-on-reset
  • 128-pin LQFP (14 mm x 14 mm) package
  • RoHS Compliant (100% Green available)

Specification Table

After years of technology development, ITE has owned many types of advanced Silicon Intellectual Property (SIP) and highly integrated technology of system software/hardware.

PART NO.

PACKAGE TYPE

DESCRIPTION

FLASH SUPPORT

IT8892E

128-pin LQFP (14 mm x 14 mm)

PCIe to PCI bridge

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