Renesas Renasas Single-Chip Microcomputer SH7086 Información técnica descargar pdf (Pagina 101)

Flash Development Toolkit

Method for Using the User Program Mode (SH7086 Application)

REJ06J0071-0100 /Rev.1.00 2009.2 Page 99 of 106

7. Programming Guide

This section explains how to write a program using the flash microcomputer’s standard boot program. A

sample program and the precautions to take are described. For details, see the hardware manual.

7.1 Functional Outline

The microcomputer’s standard boot program is comprised of a transfer library, erase library and a write

library. The functionality of the boot program is outlined below.

• Transfers the write library and erase library to a specified area of the RAM

• In initialization, specifies the operating clock frequency

• Specifies a block number to erase a block

• Specifies the data to write and the address to which to write before performing a write

• Selects the user boot area or user area

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Renesas Renasas Single-Chip Microcomputer SH7086 Información técnica Pagina 101