Masters 2012 - Introduction to Microchip USB Solutions

1640 USB1 Introduction to Microchip USB Solutions © 2012 Microchip Technology Incorporated. All Rights Reserved.

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Objectives When you finish this class you will be able to:  



Describe the basics of USB, and how apply them in an embedded application Identify Microchip’s USB MCUs, development boards, and USB software frameworks relevant to your project Chose the right USB MASTERs classes you need to attend

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Agenda 

 

 

USB Fundamentals Microchip USB solutions Design considerations How to get started Summary

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Universal Serial Bus Extend the functionality of your computer! Data Analysis, Data Logging, Firmware Updates, Diagnostics, Embedded Applications!

• • • • •

Auto detection & configuration (Plug & Play) Easy expansion using hubs Bus power Data CRC protected, bad packets resent Four speeds: Low- 1.5, Full- 12, High- 480, Super- 5000 Mb/s

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Serial Parallel PS/2

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Agenda 

 

 

USB Fundamentals Microchip USB solutions Design considerations How to get started Summary

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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USB Basics USB is a “Single Master + Multiple Slaves” polled bus USB Host Controller (Master) and Root Hub

Mouse Start Of Frame

Printer Mouse Packets

Frame © 2012 Microchip Technology Incorporated. All Rights Reserved.

Speakers Packets

Frame 1640 USB1

Speakers Printer Packets

Frame Slide

6

USB Host  

 

Manages and controls the bus Initiates all communications Automatically detects all device insertions and extractions Enumerates all devices connected and matches them with drivers

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Typical MCU Requirements for Host  

  

Typically Host is a PC USB 3.0 Host Controller, running at Full Speed (12 Mbps) or High Speed (480 Mbps) or Super Speed (5 Gbps) High throughput 32/64 bit CPU running a Operating System like Windows® USB Drivers identifying and enumerating USB Devices Automatic update of USB drivers

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Host in Embedded Design 

Alternative: Implement PC in an MCU  



High Cost, Larger real estate Overkill for Embedded Designs

Solution: Implement Embedded Host

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Embedded Host   

Embedded Host connects to a fixed number of USB Peripheral Devices – USB Drivers fixed in firmware Advantage: Smaller, less complex embedded firmware Example: Remote Temperature Data Logger   

Download data to USB Flash Drive Not connected directly to PC Host but … You can exchange data with PC Host using the Flash Drive

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Typical Requirements for Embedded Host 

   

Peripherals to service real world I/O:  A/D converters, Comparators, etc.  Serial Interfaces like SPI, I2C™, UART  PWMs, Timers and I/O lines Full Speed (12 Mbps) USB 2.0 Transceiver with data input/output buffers High throughput 16/32-bit MCU Host Firmware Drivers to identify and enumerate USB Peripheral Devices Microchip’s 16 and 32 bit USB PIC® MCUs are designed for Embedded Host applications

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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USB 2.0 vs USB 3.0  

Microchip USB MCUs support USB 2.0 full-speed or low-speed USB 3.0 devices are supported at full-speed (12Mbps)

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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USB Peripheral Device  

 

Responds to Host, cannot initiate transactions Requires drivers to be recognized by the Host Hardware/Firmware to respond to Host Microchip’s PIC® MCUs are used in USB Peripheral Devices

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Typical MCU Requirements for Peripheral Device 

Peripherals to service real world I/O:   

  



A/D converters, Comparators, etc. Serial Interfaces like SPI, I2C™, UART PWMs, Timers and I/O lines

Full Speed (12 Mbps) USB 2.0 Transceiver with data input/output buffers Throughput to service Full speed USB requests USB Device and peripheral interface Firmware All USB PIC® MCUs are designed for USB Peripheral Device applications

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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USB On-The-Go (OTG) 

USB On-The-Go (OTG) allows Application to operate as Host or Device:   

PDA (Device) connected to PC (Host) PDA (Host) connected to Thumb drive (Device) PDA connected to PDA, host and device roles can switch (OTG mode)

PC Host

PDA OTG Device

© 2012 Microchip Technology Incorporated. All Rights Reserved.

PDA OTG Host

Thumb Drive

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PDA OTG Host

PDA OTG Device

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Typical Requirements for OTG Devices 



 

Peripherals to service real world I/O:  A/D converters, Comparators, etc.  Serial Interfaces like SPI, I2C™, UART  PWMs, Timers and I/O lines Full Speed (12 Mbps) USB 2.0 OTG Transceiver with data input/output buffers High throughput 16/32-bit MCU Host Software Drivers to identify and enumerate USB Peripheral Devices 



Device Drivers when connected to Host/OTG

Microchip’s 16 and 32-bit USB PIC® MCUs are designed for USB OTG applications

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Other USB Device Types 

Hub 



Repeats traffic (both directions), manages power

Compound Device  

Contains a hub and 1 or more peripherals Host treats hub and peripheral function separately (each has its own address) 



i.e. USB keyboard with 1-port hub

Composite Device  

Has multiple interfaces active at the same time Host loads a driver for each interface 

i.e. video camera (both audio & video interfaces active)

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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MCP2200: USB to UART Serial Converter        

Enables USB connectivity in applications with UART Pre-programmed USB stack Easy to configure USB 2.0 Compliant Full-speed USB USB activity LED outputs Easiest way to add USB to your design Fully configurable VID and PID assignments

© 2012 Microchip Technology Incorporated. All Rights Reserved.

USB LEDs

GPIO

UART Controller

Control

EEPROM

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USB Protocol Controller

USB Transceiver

LDO, Osc, Reset

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MCP2210: USB-to-SPI Master Converter        

Enables USB connectivity in applications with SPI interface Enumerate as HID device Easy to configure USB 2.0 Compliant Full-speed USB USB activity LED outputs Easiest way to add USB to your design Fully configurable VID and PID assignments

© 2012 Microchip Technology Incorporated. All Rights Reserved.

USB LEDs

GPIO

SPI interface (Master)

Control

EEPROM

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USB Protocol Controller

USB Transceiver

LDO, Osc, Reset

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Dual Role Devices (DRDs) 

Allows application to operate as Host or Device:   



2 connectors (Standard A & B or mini B or micro B) Must have some type of mechanical block so that both connectors are not accessible at any given point of time No need to dynamically switch the role, connector used decides which is the role

Example: Data Logger with field update via PC

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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DRD Example Circuit PIC24F or PIC32MX USB device

5v PPTC

3.3v

VUSB 1μF

2KΩ

A/D

150μF

Embedded Host Receptacle VBUS DD+ GND

2KΩ VBUS Input

1μF

150KΩ

DD+

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Peripheral Receptacle VBUS DD+ GND Slide

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Physical Interface

 

VBUS

VBUS

D+

D+

D-

D-

GND

GND

~ 5.0 V ~ 3.3 V

Half Duplex with NRZI Data Encoding Bus Power to each device:   

4.40 - 5.25 V Guaranteed 100 mA 500 mA maximum through negotiation

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Must use external power if more is required

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Standard Connectors “A” USB Host Full or Embedded

“B” USB Device

“mini-B” USB Device

“micro-B” USB Device

μB

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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“micro-AB” OTG Device

μB

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Standard Connectors “micro-AB” OTG Host

“B” USB Device

“mini-B” USB Device

μA

“micro-B” USB Device

“micro-AB” OTG Host

μA

“micro-AB” OTG Device

μB

μB

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Physical Bus Topology USB Host Controller & Root Hub

Host (Tier 1)

Tier 2

Keyboard

Speaker

Hub

Tier 3

Logic Analyzer

Hub

Tier 4

Printer

Hub

Tier 5

Hub

Tier 6

Hub

Tier 7

Data Logger

Hub Up to 126 peripherals...

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Hub: Max Chaining = 5

8-bit USB PIC® MCUs are designed to be peripherals 16- and 32-bit USB PIC MCUs and dsPIC® DSCs can function as either embedded hosts or peripherals

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Logical Bus Topology  

Not a tiered-star! Host software communicates to each “logical” device as if it were directly connected to the root hub Host Logical Device

Logical Device

Logical Device

Logical Device

Logical Device

Logical Device © 2012 Microchip Technology Incorporated. All Rights Reserved.

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USB Device Framework Host System

Peripheral Device

Client Client Software Client Software Software

Pipe Bundle Interface

Interface-specific

USB System Software

Default Pipe (EP0)

USB Logical Device Endpoint zero

Transfers

Data per Endpoint

USB Bus Interface Host Controller

Transactions

SIE

USB Cable

Bus Interface Layer

Bus Interface Layer

USB Device Layer

USB Device Layer

Buffers

Function Function Function

Function Layer

Function Layer

- Software View of Hardware -

USB Bus Interface SIE

Physical Communication Path Logical Communication Path (“Pipe”) © 2012 Microchip Technology Incorporated. All Rights Reserved.

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Endpoints: Source/Destination of USB Data in a Peripheral Data Bucket USB USB framed data

USB framed data



MCU

RAM Endpoint 1 OUT

RAM Endpoint 1 IN

LED

“Caps-Lock”

Maximum number of endpoints per device specified by USB specification:   



PIC®

16 OUT endpoints + 16 IN endpoints = 32 endpoints PIC18F87J50, PIC18F4550, PIC24F, PIC32MX supports up to 32 endpoints PIC18F14K50 supports up to 16 endpoints

EP0 = Default Communication Pipe

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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The “Logical” Device Device (Manufacturer: Microchip Technology) (Product: Mouse in a Circle Demo)

Configuration Interface Analog/Digital I/O IN (Endpoint x) USB Device-Specific Pipe(s) (Human Interface Device)

OUT (Endpoint x)

IN (Endpoint 0) USB System Software (default control pipes)

© 2012 Microchip Technology Incorporated. All Rights Reserved.

OUT (Endpoint 0)

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HID TX/RX Functions (MCHPFSUSB FW)

These settings are represented by a Device Descriptor Table, stored in firmware. More on this later… Slide

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USB Transaction USB Transaction Token Packet

SETUP and OUT token types inform the target device that the host wants to send data.

Specifies: • Target device address • Endpoint number • Direction of the data transfer

IN token type informs the target device that the host wants to fetch data. © 2012 Microchip Technology Incorporated. All Rights Reserved.

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IN Transaction ACK USB Transaction IN Token Packet

Data Packet

Handshake Packet

Acknowledge - ACK

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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IN Transaction NAK USB Transaction IN Token Packet

Handshake Packet

Not Acknowledge - NAK

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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OUT Transaction ACK USB Transaction OUT Token Packet

Data Packet

Handshake Packet

Acknowledge - ACK

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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OUT Transaction NAK USB Transaction OUT Token Packet

Data Packet

Handshake Packet

Not Acknowledge - NAK

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Demo - Capturing a Transaction -

 

To read the potentiometer value, the PIC24F USB embedded host continually sends command “0x37” The PIC18F USB device Returns Command Code + 10-bit Potentiometer ADC value:

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Demo - Capturing a Transaction -

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Transfer: A Group of Related Transactions MPUSBWrite(EP7, Pointer, Size = 129, Timeout)

Transfer

Key:

Transaction 1

OUT Token Packet

64 Byte Payload

Data Packet

Transaction 2

ACK Handshake Packet

64 Byte Payload

Transaction 3 1 Byte Payload

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Data Transfer Types Transfer/ Endpoint Type

Polling Interval

% Reserved BW/Frame for all transfers of this type

Max. # Data Bytes/Frame/Endpoint (Max# transactions per frame @ Max Ep Size)*

Data Integrity

Interrupt

Fixed, Periodic

90

64 (1 x 64)

Yes

Isochronous

Fixed, Periodic

90

1023 (1 x 1023)

No

Bulk

Variable, Uses Free Bandwidth

0

1216 (19 x 64)

Yes

Control

Variable

10

832 (13 x 64)

Yes

*Assumes transfers use maximum packet sizes allowed per Ep type © 2012 Microchip Technology Incorporated. All Rights Reserved.

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Interrupt Transfer Example

MPUSBWrite(EP7, Pointer, Size = 129, Timeout) Traffic to other Endpoints or Idle

64

Transactions

1

64

Frame

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Bulk Transfer Example MPUSBWrite(EP7, Pointer, Size = 129, Timeout) Transactions only occur if no higher priority traffic

Int.

Isoc.

Int.

64

64

Int.

1

Frame

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Theoretical Maximum Transfer Rate Per Endpoint 1400

1216

1200

1023

1000 KByte/s

832

800 600

Low Full

400 200

24

0

0.8

64

Control Interrupt

Bulk

Iso

Transfer Type

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Quiz!

Mouse

Printer

Speaker

Control + Interrupt

Control + Bulk

Control + Isochronous

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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USB Device Classes Floppy Drive

Data Glove

Ethernet Adapter

Mouse External Hard Drive PICkit™ 3 Starter Kit Joystick

Mass Storage Device Class (MSD)

Modem

Communication Device Class (CDC)

Keyboard

MPLAB® REAL ICE™ in-circuit emulator

Custom Class (Vendor Class) Human Interface Device Class (HID) Many more classes…. © 2012 Microchip Technology Incorporated. All Rights Reserved.

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The Enumeration Process Power (self/bus)

POWERED

Bus reset

ATTACHED

DEFAULT

Cable Connected

Get Device Descriptor SUSPENDED

DETACHED

ADDRESS

Get Descriptors CONFIGURED

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Descriptors Device

String 0

String 1

To other Configurations if any

String N

Configuration 1

To other Interfaces if any Interface 0

Endpoint 

Endpoint

Interface 1

Endpoint

Endpoint

Descriptors are typically stored in non-volatile/Flash memory

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Descriptors - Example Manu. String

Device

USB 2.0, VID = 0x04D8, PID = 0x0007, Num. Configurations, Strings?

Configuration 1

Configuration #1: Bus-Powered, Remote Wakeup, 500mA, Num. Interfaces

Interface 0

Interface #0: HID Class, Num. Endpoints

Endpoint

Endpoint 1 IN, Interrupt Transfer Type, 64-byte buffer, Poll every 3 ms

Microchip Prod. String

PICDEMTM USB Other String

Go USB!

Unicode Characters © 2012 Microchip Technology Incorporated. All Rights Reserved.

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Demo - Viewing Descriptor Information -

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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VID & PID 



Vendor ID (VID):

16-bit number



Required to market your product



http://www.usb.org/developers/vendor



USD $2,000



Technical & Legal trouble if not using an approved VID

Product ID (PID): 

16-bit number

Microchip’s Sub-licensing Program

Every USB Device product line is required to have a unique combination of VID and PID © 2012 Microchip Technology Incorporated. All Rights Reserved.

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USB Compliance 



 

Compliance Testing 

Must pass to use USB logo



Test fee: USD ~$1,500

Tests device for conformance to USB Framework and Class standard control requests  USB Protocol Analyzer  “USBCV” USB Command Verifier  www.usb.org/developers/tools Electrical Signal Quality Power Management

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Compliance Testing 

For USB Compliance Testing: 

Download appropriate checklist: 



 

http://www.usb.org/developers/compliance/check_list/peripheral_checklist.pdf http://www.usb.org/developers/compliance/check_list/compchk_otgeh2_0_v1.0_-_fill-in.pdf

Use certified USB receptacle and cable for testing Know the TID (Test ID) of your components  Find



USB PIC® MCUs TID number on www.microchip.com/usb

For USB Compliance certification: 

Independent Test Labs (see www.usb.org for a list)  You

need to provide them a compiled Checklist with your device

It’s a good idea to take a look at the checklist before starting your design! © 2012 Microchip Technology Incorporated. All Rights Reserved.

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Agenda 

 

 

USB Fundamentals Microchip USB solutions Design considerations How to get started Summary

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Scalable USB PIC® MCU Portfolio Performance

100+ USB PIC MCUs The industry’s strongest scalable product, family, and software migration path

PIC32 High Performance, Pin Compatible to PIC24F 80 MHz, 1.53 DMIPS/MHz Up to 80 MIPS 28- to 100-Pin Packages Up to 512 KB Flash Up to 128 KB RAM USB 2.0 Device, Embedded Host, OTG

PIC24F/PIC24E/dsPIC33E Low Power, GPU, DSP Engine Up to 70 MIPS 28- to 144-Pin Packages Up to 512 KB Flash Up to 96KB RAM USB 2.0 Device, Embedded Host, OTG

PIC16F1/PIC18F

32-bit

Small, Low Power, Low Cost Up to 16 MIPS 14- to 80-Pin Packages Up to 128KB Flash Up to 4KB RAM USB 2.0 Device Support

16-bit 8-bit

Migration © 2012 Microchip Technology Incorporated. All Rights Reserved.

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Microchip Application Libraries  



Download from www.microchip.com/MLA Contains different stacks (USB, TCP/IP, Graphics, mTouch™ Sensing Solution, MDD FS, etc.) Default installation path: C:/Microchip Solutions vYYYY-MM-DD/



Contains libraries source code and several example firmware projects based on Microchip’s Development Tools

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Microchip USB Frameworks - www.microchip.com/MLA 

MCHPFSUSB Framework   



Device Stacks  



Audio, CCID, CDC, HID, MSD, PHDC, Custom Polling or Interrupt driven

Embedded Host Stack 

 



PIC16F, PIC18F, PIC24F/E, dsPIC33E & PIC32 USB MCUs XC8/XC16/XC32 Compatible MPLAB® X IDE Project Centric

PIC24F/E, dsPIC33E & PIC32 USB MCUs Polling or Event-driven Scheme Client drivers for Basic Android Accessory, CDC, Charger, Custom, HID, MSD, Printer

On-The-Go (OTG) Support 

PIC24F/E, dsPIC33E & PIC32 USB MCUs

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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USB Configuration Tool

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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MCHPFSUSB Device Class Demos Available Joystick MIDI UPS

SDC Data Logger

Basic Microphone

Mouse

SD Card Reader

RS-232 Speaker

Digitizer

Keyboard

Audio Class Blood Pressure

Custom Thermometer Human Interface Device Class (HID)

Weighing Scale

Glucose Meter

Mass Storage Device Class (MSD)

Communication Device Class (CDC) Smart Card Reader Smart Card Class

Internal Flash

CDC+MSD WinUSB+MSD HID+MSD Composite Demos WinUSB high bandwidth

MCHP

Personal Healthcare Device Class

WinUSB

LibUSB More demos in future releases… © 2012 Microchip Technology Incorporated. All Rights Reserved.

Custom Class (Vendor Class) 1640 USB1

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MCHPFSUSB EH Client Driver Demos Available Mouse

MIDI

Keyboard

Audio Class

Communication Device Class (CDC)

Human Interface Device Class (HID) Print Screen Simple Full Sheet

Simple POS

Printer Class

Simple Charger

MCHP

CDC+MSD

HID+MSD

Simple Demo Mass Storage Device Class (MSD)

Dual Role Device MSD Host + HID Device

Composite Demos

OTG MCHP Custom

Battery Charging Class

Custom Class (Vendor Class) © 2012 Microchip Technology Incorporated. All Rights Reserved.

Thumb Drive Data Logger

RS-232

More demos in future releases…

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Agenda 

 

 

USB Fundamentals Microchip USB solutions Design considerations How to get started Summary

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Considerations When Using Standard Classes 

The Logical USB Device is pre-defined 



The Device data communication protocol is defined 



Max. bandwidth is fixed

For CDC Class the PIC® MCU looks like a modem, or terminal connected to a COM port

Main Benefit: Cross-platform use 

Custom OS driver is not required!

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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CDC – RS-232 Emulation PIC® Microcontroller

PC Computer

CDC

Standard Windows Drivers

USB Cable

Hyper Terminal

INF File Required (Supplied in MCHPSUSB)

Design Considerations: • ~80 KB/s max • Bulk Transfers • PC applications can access the device as though it is connected to a serial COM port © 2012 Microchip Technology Incorporated. All Rights Reserved.

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Human Interface Device (HID) PIC® Microcontroller

PC Computer

HID\Mouse

Standard Windows Drivers

HID App

HID Bootloader USB Cable

Design Considerations: • 64 KB/s max • Interrupt Transfer Type • Standard Windows driver • Custom PC application can access HID data through Win32 APIs © 2012 Microchip Technology Incorporated. All Rights Reserved.

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Custom Class Driver PIC® Microcontroller

PC Computer

Generic Driver Demo MCHPUSB.sys MPUSBAPI.dll PDFSUSB.exe Bootloader Binary Only USB Cable

Source and Binary

INF File Required

(Supplied in MCHPFSUSB)

Other C++ Binary Only Examples Source and Binary

Design Considerations: • ~1,088 KB/s max • Very flexible (Control, Bulk, Interrupt transfers are possible) • Not a standard Windows driver • PC programming is required © 2012 Microchip Technology Incorporated. All Rights Reserved.

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Agenda 

 

 

USB Fundamentals Microchip USB solutions Design considerations How to get started Summary

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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USB Classes 

USB Device 

1641 USB2 USB Human Interface Device (HID) Class



1642 USB3 USB Communication Device Class (CDC) – Serial Port Emulation



1643 USB4 USB Device - Generic Driver Solutions

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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USB Classes 

USB Device 

1644 USB5 USB Personal Healthcare Device Class (PHDC)



1645 USB6 Using USB Interface Bridges to Enable Embedded System Communication with USB Hosts

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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USB Classes 

USB Embedded Host 

1646 USB7 USB Embedded Host and On-The-Go (OTG)



1626 FAT Using the FAT File System Library to Manipulate Files on a USB Thumb Drive

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Microchip Technical Training     

Worldwide Training Centers and live online classes In-depth Technical Training with Hands-on Ethernet, Motor control, Graphics, USB, etc. Local Language Support Live Onsite training available www.microchip.com/training

 



USB classes COM3101 – Introduction to FullSpeed USB COM3201 – Designing a Custom USB Peripheral Application COM3202 – Designing a USB Embedded Host Application © 2012 Microchip Technology Incorporated. All Rights Reserved.

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Agenda 

 

 

USB Fundamentals Microchip USB solutions Design considerations How to get started Summary

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Summary 

USB Fundamental  



Microchip USB solutions  



USB PIC® MCUs and dsPIC® DCSs Free USB software & demo codes

Design considerations 



Host is master Up to 126 devices sharing bandwidth

USB Classes Pros & Cons

How to get started  

USB classes at MASTERs 2012 Microchip Technical Training Live

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Additional Resources 

Microchip Design Center www.microchip.com/USB

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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MCHPFSUSB Framework - Supported Platforms      

     

Low Pin Count USB Development Kit (PIC18F14K50 Family) PICDEM™ Full Speed USB (PIC18F4550 family) MPLAB® Starter Kit for PIC18F MCU (PIC18F46J50 family) PIC18FxxJ50 FS USB Demo Board (+ HPC Explorer Board) MPLAB Starter Kit for PIC24F (PIC24FJ256GB106) PIC24FJ64GB502 Microstick PIC24FJ256DA210 Development Kit PIC24F USB PIMs (+ Explorer 16 + USB PICtail™ Plus) dsPIC33E/PIC24E PIMs (+ Explorer 16 + USB PICtail Plus) PIC32 USB PIMs (+ Explorer 16 + USB PICtail Plus) PIC32 USB Starter Board (PIC32MX460F512L family) PIC32 USB Starter Board II (PIC32MX795F512L family) © 2012 Microchip Technology Incorporated. All Rights Reserved.

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PICDEM™ Full Speed USB Demo Kit 

Contains everything you need to get started quickly 

Use with any of the PIC18F4550 family microcontrollers

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Includes self-directed class and lab material

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The Demo Kit provides all of the hardware and software needed to demonstrate and develop a complete USB communication solution

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Priced from $59.99

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Part Numbers 

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DM163025

Available Now

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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PIC18FXXJ50 Full-Speed USB Plug-In Module (PIM)    

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Contains everything you need to get started quickly Can be plugged into PICDEM™ HPC Explorer Board or PICDEM PIC18 Explorer Board Can be operated as a stand-alone board Priced from $40.00 Part Numbers    

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MA180021 MA180024 MA180029 DM183032 -

PIC18F87J50 FS USB PIM PIC18F46J50 FS USB PIM PIC18F47J53 FS USB PIM PICDEM PIC18 EXPLORER BOARD

Available Now

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Low Pin Count USB Development Kit 

Contains everything you need to get started quickly 

 

Includes self-directed class and lab material Quickly implement common USB functions:  

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RS-232 to Serial Keyboard/Mouse, etc…

Priced from $39.99 Part Numbers  

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Use with new 20-pin PIC18F USB microcontrollers – PIC18F13K50, PIC18F14K50

DM164127 DV164139 (w/PICkit™ 3)

Available Now

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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PIC18 Starter Kit 

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Functions as a USB mouse, joystick or mass storage device all using the on-board capacitive touch sense pads Includes a MicroSD™ memory card, potentiometer, acceleration sensor, and OLED display On-board debugger/programming Completely USB-powered Demonstrates PIC18 Family 

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Priced from $59.98 Part Numbers 

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USB communication

DM180021

Available Now

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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16-/32-bit USB Starter Kits 

PIC24F Starter Kit  

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PIC32 USB Starter Kit II   

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Part #: DM320003-2 PIC32MX795F512L Priced from $55.00

Debugger Port

PIC32 Ethernet Starter Kit   

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Part #: DM240011 PIC24FJ256GB110 Priced from $59.98 Thumb Drive Connection (Host)

On-The-Go Port (Dual-Role)

Part #: DM320004 PIC32MX795F512L Priced from $72.00

All Available Now

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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16-/32-bit USB Development Boards 

Explorer 16 + USB PICtail™ Plus Daughter Board + USB PIMs    

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Part #: MA320003/MA240014 Part #: DM240001 Part #: AC164131 Priced from $214.99

All Available Now

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Thank You! Please complete the Class Evaluation Form

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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Trademarks The Microchip name and logo, the Microchip logo, dsPIC, KeeLoq, KeeLoq logo, MPLAB, PIC, PICmicro, PICSTART, PIC32 logo, rfPIC and UNI/O are registered trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. FilterLab, Hampshire, HI-TECH C, Linear Active Thermistor, MXDEV, MXLAB, SEEVAL and The Embedded Control Solutions Company are registered trademarks of Microchip Technology Incorporated in the U.S.A. Analog-for-the-Digital Age, Application Maestro, chipKIT, chipKIT logo, CodeGuard, dsPICDEM, dsPICDEM.net, dsPICworks, dsSPEAK, ECAN, ECONOMONITOR, FanSense, HI-TIDE, In-Circuit Serial Programming, ICSP, Mindi, MiWi, MPASM, MPLAB Certified logo, MPLIB, MPLINK, mTouch, Omniscient Code Generation, PICC, PICC-18, PICDEM, PICDEM.net, PICkit, PICtail, REAL ICE, rfLAB, Select Mode, Total Endurance, TSHARC, UniWinDriver, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. © 2012, Microchip Technology Incorporated, All Rights Reserved.

© 2012 Microchip Technology Incorporated. All Rights Reserved.

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