SH7216 Group

USB Function Module: USB Mass Storage Class

REJ06B0897-0100/Rev.1.00

July 2009

Page 2 of 32

1.

Preface

1.1

Specifications

This application note describes how to use the USB function module of the SH7216 and examples of creation of

firmware conforming to USB Mass Storage Class.

1.2

Modules Used

• Interrupt controller (INTC)

• Pin function controller (PFC)

• USB function module (USB)

1.3

Applicable Conditions

• MCU

SH7216

• Operating frequency

Internal clock: 200 MHz

Bus clock: 100 MHz

Peripheral clock: 50 MHz

• Integrated development environment

High-performance Embedded Workshop Ver.4.05.00

(from Renesas Technology Corp.)

• C compiler

SuperH RISC engine Family C/C++ Compiler Package Ver.9.02 Release00,

available from Renesas Technology

• Compiler options

Default settings of the High-performance Embedded Workshop

(-cpu=sh2afpu -pic=1 -object="$(CONFIGDIR)¥$(FILELEAF).obj"

-debug -gbr=auto -chgincpath -errorpath -global_volatile=0

-opt_range=all -infinite_loop=0 -del_vacant_loop=0

-struct_alloc=1 -nologo)

1.4

Related Application Note

• SH7216 Group Application Note: USB Function Module: USB HID Class (REJ06B0898)