HD6432337 View Datasheet(PDF) - Renesas Electronics

Part Name

Description

Manufacturer

HD6432337

Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series

Renesas Electronics 

Item

19.13.1 Features

Page

789

22.2.6 Flash Memory 910

Characteristics

Table 22.21 Flash

Memory

Characteristics

911

D.1 Port States in

Each Mode

Table D.1 I/O Port

States in Each

Processing State

1207

1208

Revision (See Manual for Details)

Description amended

• Reprogramming capability

The flash memory can be reprogrammed min. 100 times.

Table 22.21 amended

Item

Symbol Min Typ

Max

Erase time*1*3*6

Reprogramming

count

tE

NWEC

—

50

1000

100*7 10000*8 —

Data retention time*9

tDRP

10 —

—

Programming

Wait time after SWE bit x

setting*1

1

—

—

Unit

ms/block

Times

Years

μs

Notes 7 to 9 added

Notes: 7. Minimum number of times for which all

characteristics are guaranteed after rewriting

(Guarantee range is 1 to minimum value).

8. Reference value for 25°C (as a guideline, rewriting

should normally function up to this value).

9. Data retention characteristic when rewriting is

performed within the specification range, including

the minimum value.

Note *1 deleted

(Before) WDTOVF*1 → (After) WDTOVF

Note 1 shown below deleted

Note: 1. The WDTOVF pin function cannot be used in the F-

ZTAT version.

Rev.4.00 Sep. 07, 2007 Page ix of xxx

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