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ISP1130 - Universal Serial Bus compound hub with integrated keyboard controller

General Description

The ISP1130 integrates a Universal Serial Bus (USB) hub with a keyboard controller into a single chip, which complies with Universal Serial Bus Specification Rev.

1.1 and the USB Device Class Definition for Human Interface Devices (HID).

Key Features

  • allow significant cost savings in system design and easy implementation of advanced USB functionality into PC peripherals. 2. Features s Compound USB hub device with integrated hub repeater, hub controller, Serial Interface Engine (SIE), data transceivers and 5 V to 3.3 V voltage regulator s Complies with Universal Serial Bus Specification Rev. 1.1 and Device Class Definition for Human Interface Devices (HID) s Complies with ACPI, OnNow and USB power management requirements Philips Semiconductors.

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Datasheet Details

Part number ISP1130
Manufacturer NXP Semiconductors
File Size 1.74 MB
Description Universal Serial Bus compound hub with integrated keyboard controller
Datasheet download datasheet ISP1130 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ISP1130 Universal Serial Bus compound hub with integrated keyboard controller Rev. 01 — 23 March 2000 Objective specification 1. General description The ISP1130 integrates a Universal Serial Bus (USB) hub with a keyboard controller into a single chip, which complies with Universal Serial Bus Specification Rev. 1.1 and the USB Device Class Definition for Human Interface Devices (HID). The hub has 1 to 2 downstream ports and 1 to 3 non-removable embedded functions, one of which is dedicated to the keyboard operation. The hub controller is fully implemented in hardware, ensuring a fast response to host requests. The integrated 5 V to 3.3 V regulator allows direct connection to the USB power supply VBUS.