HD64F2357F20V Datasheet, PDF(647/1049 Page) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

HD64F2357F20V Datasheet, PDF (647/1049 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series

◁

Wait time: x

Programming and

erase possible

Ï

VCC

t OSC1

min 0 Âµs

FWE

MD2 to MD 0 * 1

RES

SWE bit

t MDS* 3

SWE

set

SWE

clear

Flash memory access disabled period

(x: Wait time after SWE setting) * 2

Flash memory reprogrammable period

(Flash memory program execution and data read, other than verify, are disabled.)

Notes: 1. Always fix the level by pulling down or pulling up the mode pins (MD2 to MD0)

up to powering off, except for mode switching.

2. See section 22.7.6, Flash Memory Characteristics.

3. Mode programming setup time tMDS (min) = 200 ns

Figure 19-34 Powering On/Off Timing (User Program Mode)

Rev.6.00 Oct.28.2004 page 617 of 1016

REJ09B0138-0600H

▷