Specifications

V850E2/MN4 USB CDC (Communication Device Class) Driver
R01AN0010EJ0101 Rev.1.01 Page 2 of 117
Feb 01, 2012
1. Introduction
1.1 Note
The sample program introduced in this application note is provided only for reference purposes. Renesas does not
guarantee normal operation of the sample program under any circumstances.
When using the sample program, make extensive evaluations of the driver on a user’s set.
1.2 Intended Audiences
This application note is intended for the users who have basic understanding of the capabilities of the V850E2/MN4
microcontroller and who are to develop application systems utilizing that microcontroller.
1.3 Objective
The objective of this application note is to help the users acquire an understanding of the specifications for the sample
program for utilizing the USB function controller incorporated in the V850E2/MN4 microcontroller.
1.4 Organization
This application note is divided into the following topics:
• Overview of the USB standards
• Specifications for the sample driver
• Development environment (CubeSuite or Multi*
1
/ IAR Embedded Workbench*
2
)
• Application of the sample driver
Notes: 1. Multi is a registered trademark of Green Hills Software™, Inc.
2. IAR Embedded Workbench is a registered trademark of IAR Systems, Inc.
1.5 How to Read this Document
The readers of this document are assumed to have general knowledge about electronics, logic circuits, and
microcontrollers.
• If you want to know the hardware capabilities and electrical characteristics of the V850E2/MN4 microcontroller
→ Refer to the separately available V850E2/MN4 Microcontroller User’s Manual [Hardware].
• If you want to know the instruction set of the V850E2/MN4 microcontroller
→ Refer to the separately available V850E2M User’s Manual [Architecture].