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UCB1500 Datasheet PCI to AC97 bridge/host controller

Manufacturer: NXP Semiconductors

General Description

UCB1500 is a PCI-to-AC97 Bridge/Host Controller for modem or audio codecs equipped with the AC-link interface.

It integrates a PCI 2.2 compliant interface for communication with the host PC, with built in support for PPMI (PCI Power Management Interface) and wake-up.

It also integrates an AC97 Rev.

Overview

( DataSheet : www.DataSheet4U.com ) UCB1500 PCI to AC97 bridge/host controller Rev.

01 — 4 February 2000 Objective specification 1.

Key Features

  • s 32-bit PCI 2.2 interface with bus master support x Support up to two PCI functions with independent scatter/gather DMA x PPMI and wake-up support via PME and VAUX x Download of subsystem IDs and auxiliary power consumption via optional serial EEPROM x 5 V tolerant interface for motherboard/PC add-on s AC97 rev 2.1 compliant host controller interface x Supports up to two codecs x Supports variable sample rate via the.