UPD78F0512AGA-GAM-AX 데이터 시트보기 (PDF) - Renesas Electronics

부품명

상세내역

제조사

UPD78F0512AGA-GAM-AX

8-Bit Single-Chip Microcontrollers

Renesas Electronics 

78K0/Kx2

CHAPTER 1 OUTLINE

1.1.4 Number of flash memory rewrites and retention time

Item

Number of rewrites per chip

(retention time)

Conventional-specification

Products (μPD78F05xx and

78F05xxD)

Expanded-specification Products (μPD78F05xxA and 78F05xxDA)

100 times (Retention: 10

years)

• When a flash memory programmer is used,

and the librariesNote 1 provided by Renesas

Electronics are used

1,000 times

(Retention: 15

years)

• For program update

• When the EEPROM emulation librariesNote 2

provided by Renesas Electronics are used

• The rewritable ROM size: 4 KB

10,000 times

(Retention: 5

years)

• For data update

Conditions other than the aboveNote 3

100 times

(Retention: 10

years)

Notes 1. The sample library specified by the 78K0/Kx2 Flash Memory Self Programming User’s Manual (Document

No.: U17516E) is excluded.

2. The sample program specified by the 78K0/Kx2 EEPROM Emulation Application Note (Document No.:

U17517E) is excluded.

3. These include when the sample library specified by the 78K0/Kx2 Flash Memory Self Programming User’s

Manual (Document No.: U17516E) and the sample program specified by the 78K0/Kx2 EEPROM Emulation

Application Note (Document No.: U17517E) are used.

R01UH0008EJ0401 Rev.4.01

22

Jul 15, 2010

Share Link: