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AN1940
| Title |
Title
AN1940- USB to GPIO Bridging with Microchip USB 2.0 Hubs
|
|---|---|
| Name |
Name
AN1940
|
| Date |
Date
03/03/2016
|
| Description |
Description
The USB to GPIO bridging feature of Microchip?s USB 2.0 hubs provides system designers expanded system control and potential BOM reduction. General Purpose Input/Outputs (GPIOs) may be used for any general 3.3V level digital control and input functions. This feature is available on Microchip hubs which contain the internal Hub Feature Controller. These hubs include the USB2532, USB2533, USB2534, USB3613, USB3813, USB4604, USB4624. Commands may be sent from the USB Host to the internal Hub Feature Controller device in the Microchip hub to perform the following functions: ? Set the direction of the GPIO (input or output) ? Enable a pull-up resistor ? Enable a pull-down resistor ? Read the state ? Set the state
|
Silicon Products
| Title | Product | Title |
|---|---|---|
|
USB84604
USB 2.0 HSIC Hi-Speed 4-Port Controller Hub
|
USB84604 | USB 2.0 HSIC Hi-Speed 4-Port Controller Hub |
|
USB84602
2-Port Automotive SmartHub
|
USB84602 | 2-Port Automotive SmartHub |
|
USB2534
MTT 4-Port USB 2.0 Hi-Speed Hub Controller
|
USB2534 | MTT 4-Port USB 2.0 Hi-Speed Hub Controller |
|
USB2532
MTT 2-Port USB 2.0 Hi-Speed Hub Controller
|
USB2532 | MTT 2-Port USB 2.0 Hi-Speed Hub Controller |
|
USB4604
4-Port USB 2.0 Hi-Speed Hub Controller
|
USB4604 | 4-Port USB 2.0 Hi-Speed Hub Controller |
|
USB3813
3-Port USB 2.0 Hi-Speed Hub Controller for Portable Applications
|
USB3813 | 3-Port USB 2.0 Hi-Speed Hub Controller for Portable Applications |
|
USB3613
3-Port USB 2.0 Hi-Speed Hub Controller for Portable Applications
|
USB3613 | 3-Port USB 2.0 Hi-Speed Hub Controller for Portable Applications |
|
USB4624
MTT 4-Port USB 2.0 Hi-Speed Hub Controller
|
USB4624 | MTT 4-Port USB 2.0 Hi-Speed Hub Controller |
|
USB2533
MTT USB 2.0 Hi-Speed Three Port Hub Controller
|
USB2533 | MTT USB 2.0 Hi-Speed Three Port Hub Controller |
|
USX2532R
MTT 2-Port USB 2.0 Hi-Speed Hub Controller
|
USX2532R | MTT 2-Port USB 2.0 Hi-Speed Hub Controller |
|
USB2534D
4-Port USB 2.0 Hi-Speed Hub Controller
|
USB2534D | 4-Port USB 2.0 Hi-Speed Hub Controller |
|
USX2534R
MTT 4-Port USB 2.0 Hi-Speed Hub Controller
|
USX2534R | MTT 4-Port USB 2.0 Hi-Speed Hub Controller |