Texas Instruments MSP430 Student Guide

Descriptions and Classes
USB Classes
Device
EP0 EP0
…
EP1 EP1 EP7 EP7
Setup &
Control
EP2
Virtual
COM Port
EP6 EP6
Mouse Keyboard
USB defines a number of device classes
 Human Interface Device (HID)
 Communications Device (CDC)
 Memory Storage Class (MSC)
 Printer

Audio
 Etc.
MSP430 Supports 4 classes
 HID, CDC, MSC (and PHDC)
 Simplifies specifying interfaces
 Host O/S can easily match its
drivers to known device classes
 Descriptors take form of:

Device: data-structures

Host: .INF file
“CDC” “HID” “HID”
MSP430 Workshop - USB Devices 7 - 15

Texas Instruments MSP430 Specifications

General

Brand	Texas Instruments
Model	MSP430
Category	Microcontrollers
Language	English