參數(shù)資料
型號(hào)： HN29V102414T-50H
英文描述： Flash Application Design Guidelines Others
中文描述： Flash應(yīng)用程序設(shè)計(jì)指南其他
文件頁(yè)數(shù)： 40/46頁(yè)
文件大?。?/td> 338K
代理商： HN29V102414T-50H
HN29V102414 Series
40
Unusable Sector
Initially, the HN29V102414 includes unusable sectors. The unusable sectors must be distinguished from the
usable sectors by the system as follows.
1. Check the partial invalid sectors in the devices on the system. The usable sectors were programmed the
following data. Refer to the flowchart “Indication of unusable sectors”.
Initial Data of Usable Sectors
Column address
0H to 81FH
820H
821H
822H
823H
824H
825H
826H to 83FH
Data
FFH
1CH
71H
C7H
1CH
71H
C7H
FFH
2. Do not erase and program to the partial invalid sectors by the system.
Sector number = 0
Read data
Bad sector*
2
Sector number =
Sector number + 1
Column address = 820H to 825H
Yes
Yes
No
No
Check data*
1
Sector number = 32,767
START
END
Notes: 1. Refer to table "Initial data of usable sectors".
2. Bad sectors are installed in system.
The Unusable Sector Indication Flow (1-chip)
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HN29V1G91T-30 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:128M X 8-bit AG-AND Flash Memory
HN29V1G91T-35 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Flash Application Design Guidelines Others
HN29V25611A 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:256M AND type Flash Memory More than 16,057-sector (271,299,072-bit)
HN29V25611AT-50 制造商:Renesas Electronics Corporation 功能描述:FLASH PARALLEL 3V/3.3V 256MBIT 32MX8 50NS 48TSOP-I - Trays
HN29V25611AT-50H 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:256M AND type Flash Memory More than 16,057-sector (271,299,072-bit)
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