Fairchild USB100 Data Handbook
Summary
Streamline your hardware design with the USB100, a customizable and low-cost USB 1.0 controller engineered for creating advanced Human Interface Devices (HID). This versatile chipset is perfect for integrating complex pointing and input mechanisms in applications needing mice, joysticks, gamepads, or trackballs. The integrated solution supports up to 16 programmable buttons and three joystick axes. This manual provides professional engineers with comprehensive technical specifications, electrical characteristics, detailed pinouts, and operational guidelines necessary for seamless integration into custom commercial products.
Page 1 Text Content
查询USB100供应商 100 P ro ram ab le L -C st U ach in e (P
PRELIMINARY January 1999
USB100 Programmable Low-Cost USB Machine (PLUM) Single Chip Controller for Mouse, Trackball, Joystick and Gamepad Applications General Description Features The USB100 is a Low cost, fully customizable controller for USB USB 1.0 standard compliant HID-class pointing devices. It is in full compliance with REV 1.0
Has the necessary on-chip transceivers
of the USB standard and implements the HID class specification
Support for 2D and 3D mice with 2, 3 or more buttons
for mice, trackballs, joysticks and gamepads. This device inter-
prets the commands specified in the HID class document and Supports 3 potentiometer mechanisms for joysticks
provides appropriate responses from an On-Chip EEPROM. It Up to 16 buttons for digital gamepads also provides ability to customize the device according to indi-
Choice of 18-pin and 24-pin packages
vidual needs of the designers. Programming utilities supplied with
Choice of 2Kbit and 4Kbit EEPROM densities
this device allow HID manufacturers to easily create the neces- sary data to be programmed into the device. The device includes the necessary transceiver for USB operation and meets all of the active and standby current specifications for a bus-powered device.
Block Diagram
POWER
TX-FIFO SERIAL
COMMAND
INTERFACE
PROCESSOR
ENGINE
(HID)
USB CABLE RX-FIFO (D+, D-, POWER & GROUND)
STATE MACHINE
EEPROM UP TO 3 ROLLER/ POTENTIOMETER
UP TO 16 BUTTONS
MECHANISMS
Use "A Diagram Number" Style Sheet"
USB100 rev.D www.fairchildsemi.com © 1999 Fairchild Semiconductor Corporation
Page Summary Contents For Fairchild USB100 Data Handbook
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 8 |
| File Size | 44.09 KB |
| Published | June 06, 2026 |
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Frequently Asked Questions
What kinds of input devices can the USB100 controller support?
It supports 2D and 3D mice, trackballs, joysticks with up to three potentiometers, and gamepads with up to sixteen buttons.
What is the required voltage range for power operation?
The operating voltage (VCC) must be between 4.4V and 5.5V, while connected to ground.
Are there limits on memory capacity for customization?
The device provides a choice of 2Kbit and 4Kbit EEPROM densities to store necessary data.
Can this component be used in critical life support systems?
No, Fairchild's products are not authorized for use as critical components in life support devices without the Express written approval.