R8CSLASH13 datasheet(189/224 Pages) RENESAS

Part #	R8C/13

Description	16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY/R8C/Tiny SERIES

PDF	224 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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189 / 224 page

R8C/13 Group

Rev.1.20

Jan 27, 2006

page 178 of 205

REJ09B0111-0120

Figure 17.11 Block Erase Flow Chart (When Using Erase-suspend Function)

Write ‘D016’ to the

any block address

Start

Block erase completed

YES

Write the command code ‘2016’

FMR00=1?

Full status check

Interrupt(1, 2)

REIT

YES

FMR46=1?

Access to flash memory

FMR40=1

FMR41=0

Write ‘D016’ to the

any block address

Start

Write the command code ‘2016’

Block erase completed

YES

FMR00=1?

Full status check

Interrupt(2)

REIT

Access to flash memory

FMR40=1

FMR41=0

NOTES:

1. In EW0 mode, interrupt vector table and interrupt routine for an interrupt used should be

located in the RAM space.

2. td(SR-ES) is needed after an interrupt request is generated before being acknowledged.

The interrupt to enter an erase-suspend should be in interrupt enabled status.

17.4 CPU Rewrite Mode

R8C/13 Datasheet(PDF) 189 Page - Renesas Technology Corp