HD64F2621 datasheet(7/1069 Pages) RENESAS

Part #	HD64F2621

Description	16-Bit Single-Chip Microcomputer

PDF	1069 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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7 / 1069 page

Rev. 5.00 Jan 10, 2006 page vii of xxiv

Main Revisions in This Edition

Item

Page

Revision (See Manual for Details)

All

—

• All references to Hitachi, Hitachi, Ltd., Hitachi Semiconductors, and

other Hitachi brand names changed to Renesas Technology Corp.

• Designation for categories changed from “series” to “group”

19.13 Flash

Memory

Programming

and Erasing

Precautions

Figure 19.26

Power-On/Off

Timing (Boot

Mode)

682

Figure 19.26 amended

Period during which flash memory access is prohibited

(x: Wait time after setting SWE1 bit)*2

Period during which flash memory can be programmed

(Execution of program in flash memory prohibited, and data reads other than verify operations

prohibited)

VCC

FWE

tOSC1

Min 0

µs

tMDS

MD2 to MD0*1

RES

SWE1 bit

SWE1 set

SWE1 cleared

Program-

ming/

erasing

possible

Wait time:

100

µs

Min 0

µs

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