HD6432676 データシートの表示（PDF） - Renesas Electronics

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HD6432676

16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Renesas Electronics 

Item

21.2.1 Connecting a

Crystal Resonator

Page

814

21.2.2 External Clock 815

Input

24.6 Flash Memory 907,

Characteristics

908

Table 24.13 Flash

Memory

Characteristics

C. Package

919

Dimensions

Figure C.1 Package

Dimensions

(FP-144H)

Figure C.2 Package 920

Dimensions

(FP-144G)

Revision (See Manual for Details)

Description amended

... shown in table 21.2. When a crystal resonator is used, the

range of its frequencies is from 8 to 25 MHz.

Description amended

... for the external clock. When an external clock is used, the

range of its frequencies is from 8 to 25 MHz.

Table 24.13 amended and notes *7, *8, *9 added

Item

Programming time*1 *2 *4

Erase time*1 *3 *6

Reprogramming count

Data retention time*9

Programming Wait time after SWE bit setting*1

Symbol Min Typ

tP

— 10

Max

200

tE

— 50

1000

NWEC

tDRP

x

100*7 10,000*8 —

10 —

—

1

—

—

Test

Unit

Conditions

ms/

128 bytes

ms/

128 bytes

Times

Years

µs

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.

Figure C.1 replaced

Figure C.2 replaced

Rev. 3.00 Mar 17, 2006 page xi of l

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