Microchip ATSAMD20G15 Manual

Microchip Ikke kategoriseret ATSAMD20G15

Læs gratis den danske manual til Microchip ATSAMD20G15 (32 sider) i kategorien Ikke kategoriseret. Denne vejledning er vurderet som hjælpsom af 14 personer og har en gennemsnitlig bedømmelse på 4.4 stjerner ud af 7.5 anmeldelser. Har du et spørgsmål om Microchip ATSAMD20G15, eller vil du spørge andre brugere om produktet?

Download PDF

Side 1/32

Atmel Microcontrollers

AT09339: USB Host Interface (UHI) for Mass

Storage Class (MSC)

APPLICATION NOTE

Introduction

USB Host Interface (UHI) for Mass Storage Class (MSC) provides an

interface for the configuration and management of USB MSC host.

The outline of this documentation is as follows:

•API Overview

•Quick Start Guide for USB Host Mass-Storage Module (UHI MSC)

•Configuration File Examples

For more details for Atmel® Software Framework (ASF) USB Host Stack,

refer to following application note:

•AVR4950: ASF - USB Host Stack

Atmel-42344B-USB-Host-Interface-UHI-for-Mass-Storage-Class-MSC_AT09339_Application Note-12/2015

Table of Contents

Introduction......................................................................................................................1

1. Software License....................................................................................................... 4

2. API Overview.............................................................................................................5

2.1. Variable and Type Definitions....................................................................................................... 5

2.1.1. Type uhi_msc_scsi_callback_t...................................................................................... 5

2.2. Structure Definitions..................................................................................................................... 5

2.2.1. Struct uhi_msc_lun_t..................................................................................................... 5

2.3. Macro Definitions..........................................................................................................................5

2.3.1. Interface with USB Host Core (UHC).............................................................................5

2.4. Function Definitions......................................................................................................................5

2.4.1. Functions Required by UHC.......................................................................................... 5

2.4.2. UHI for Mass Storage Class.......................................................................................... 6

2.4.3. USB Host Mass Storage Interface for Control Access Module......................................8

2.5. Enumeration Definitions..............................................................................................................11

2.5.1. Enum lun_status_t....................................................................................................... 11

3. Quick Start Guide for USB Host Mass-Storage Module (UHI MSC)........................12

3.1. Basic Use Case..........................................................................................................................12

3.1.1. Setup Steps................................................................................................................. 12

3.1.2. Usage Steps................................................................................................................ 12

3.2. Advanced Use Cases.................................................................................................................13

3.3. Enable USB High Speed Support.............................................................................................. 13

3.3.1. Setup Steps................................................................................................................. 13

3.3.2. Usage Steps................................................................................................................ 13

3.4. Multiple Classes Support............................................................................................................13

3.4.1. Setup Steps................................................................................................................. 14

3.4.2. Usage Steps................................................................................................................ 14

3.5. Dual Roles Support.................................................................................................................... 14

3.5.1. Setup Steps................................................................................................................. 14

3.5.2. Usage Steps................................................................................................................ 14

4. Configuration File Examples....................................................................................16

4.1. conf_usb_host.h......................................................................................................................... 16

4.1.1. UHI MSC Single...........................................................................................................16

4.1.2. UHI MSC Multiple (Composite)....................................................................................17

4.2. conf_clock.h................................................................................................................................18

4.2.1. AT32UC3A0, AT32UC3A1, and AT32UC3B Devices (USBB)..................................... 18

4.2.2. AT32UC3A3 and AT32UC3A4 Devices (USBB with High Speed Support)................. 18

4.2.3. AT32UC3C, ATUCXXD, ATUCXXL3U, and ATUCXXL4U Devices (USBC)................19

4.2.4. SAM3X and SAM3A Devices (UOTGHS: USB OTG High Speed)..............................20

4.3. conf_clocks.h..............................................................................................................................21

4.3.1. SAM D21 Devices (USB).............................................................................................21

4.4. conf_board.h...............................................................................................................................24

Atmel AT09339: USB Host Interface (UHI) for Mass Storage Class (MSC) [APPLICATION NOTE]

Atmel-42344B-USB-Host-Interface-UHI-for-Mass-Storage-Class-MSC_AT09339_Application Note-12/2015

Produkt Specifikationer

Mærke:	Microchip
Kategori:	Ikke kategoriseret
Model:	ATSAMD20G15

Har du brug for hjælp?

Hvis du har brug for hjælp til Microchip ATSAMD20G15 stil et spørgsmål nedenfor, og andre brugere vil svare dig

Dit navn*

Din email*

Skriv dit spørgsmål her

Ikke kategoriseret Microchip Manualer

Microchip ATmega1281 Manual

19 Juli 2025

Microchip ATtiny461 Manual

19 Juli 2025

Microchip ATxmega128D3 Manual

19 Juli 2025

Microchip ATxmega128D4 Manual

19 Juli 2025

Microchip ATTINY28 Manual

19 Juli 2025

Microchip ATTINY861 Manual

19 Juli 2025

Microchip ATmega1280 Manual

19 Juli 2025

Microchip ATtiny84A Manual

19 Juli 2025

Microchip ATmega645P Manual

19 Juli 2025

Microchip ATmega16A Manual

19 Juli 2025

Ikke kategoriseret Manualer

Nyeste Ikke kategoriseret Manualer

Synology CMA-01 Manual

1 August 2025

Synology RKS-02 Manual

1 August 2025

Navman MiVue 765 SAFETY Manual

1 August 2025

Navman MY75T Manual

1 August 2025

Exquisit AIRFRY 3010 Manual

1 August 2025

Navman MiVue 155 SAFETY Manual

1 August 2025

Navman MiVue 698 Manual

1 August 2025

Newland FM550 Manual

1 August 2025

Tripp Lite SRIN4181810 Manual

1 August 2025

Navman MyTruck III Manual

1 August 2025