Author Topic: USB host/microcontroller  (Read 11763 times)

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Offline DavidDLCTopic starter

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USB host/microcontroller
« on: February 08, 2011, 04:14:15 am »
Can you recommend a USB host chip to be used with a Microchip microcontroller ?

For learning purposes I want to use a USB mouse with it.

Thanks.
 

Offline joelby

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Re: USB host/microcontroller
« Reply #1 on: February 08, 2011, 04:23:50 am »
MAX3421E?

Or just use a PIC24F or PIC32 with USB host support.
 

Offline mikeselectricstuff

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Re: USB host/microcontroller
« Reply #2 on: February 08, 2011, 10:17:31 am »
Vinculum VNC2 may be worth  a look as well, unlike the earlier device this is a user-programmable MCU with USB libraries, but can be used as a serial/SPI to USB host interface with their ready-made  firmware.
The (free) devtools are a bit sucky at the moment, but useable.
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Offline monpjc

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Re: USB host/microcontroller
« Reply #3 on: February 08, 2011, 07:45:27 pm »
Vinculum VNC2 may be worth  a look as well, unlike the earlier device this is a user-programmable MCU with USB libraries, but can be used as a serial/SPI to USB host interface with their ready-made  firmware.
The (free) devtools are a bit sucky at the moment, but useable.
Agreed - I have used these are are very good - can talk to it over serial like like typing DOS commands - very simple to use and removes all that USB protocol stack stuff if all your interested in is get access to a flash drive.

Alternatively Microchip have very good library's and support. Also lost of pre-written examples you can teak to your application.
 

Offline mikeselectricstuff

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Re: USB host/microcontroller
« Reply #4 on: February 15, 2011, 04:56:30 pm »
I am doing a project that contains a barcode reader that reads barcode from a product and then transfer it to a PIC microcontroller that will forward it to a ZIGBEE transceiver.I want the PIC microcontroller to take the input from the barcode reader so i want a communication link between them? I am thinking of USB connection, so i should make the PIC as a USB Host is that possible? or if there are another ways to get the barcode and the pic communicated ?
It will be way easier to use a serial or ps/2 keyboard interfaced barcode scanner.
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Offline miquentry

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Re: USB host/microcontroller
« Reply #5 on: February 20, 2011, 11:27:49 am »
In my new project I´m using the PIC18F4550 with embedded USB port and I use the PC to recognize USB EasyHID Wizard.
Very easy to use.
 

Offline mikeselectricstuff

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Re: USB host/microcontroller
« Reply #6 on: February 20, 2011, 03:28:47 pm »
In my new project I´m using the PIC18F4550 with embedded USB port and I use the PC to recognize USB EasyHID Wizard.
Very easy to use.

That's USB Device - the OP wants USB Host, which is a whole 'nother ballgame
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Offline NiHaoMike

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Re: USB host/microcontroller
« Reply #7 on: February 25, 2011, 10:57:49 pm »
Some of the cheap routers have USB host in the chipset. If you can find a deal, it's about as cheap as it gets.
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Offline Zad

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Re: USB host/microcontroller
« Reply #8 on: February 26, 2011, 04:43:56 pm »
There are many many inexpensive ARM dev boards out there which provide USB host, some are OTG too.

Offline neoone

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Re: USB host/microcontroller
« Reply #9 on: March 01, 2011, 10:53:33 am »
wouldn't it be easier just to use PS/2 mouse ? Any way, you can try LPC17XX series (NXP Cortex M3). They have Device/Host/OTG.
 


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