參數(shù)資料
型號: HN29W25611T-50H
廠商: Hitachi,Ltd.
英文描述: 256M AND type Flash Memory More than 16,057-sector (271,299,072-bit)
中文描述: 256M超過16057型快閃記憶體部門(271299072位)
文件頁數(shù): 37/42頁
文件大小: 331K
代理商: HN29W25611T-50H
HN29W25611T-50H
37
Unusable Sector
Initially, the HN29W25611T 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 = 16,383
START
END
Notes: 1. Refer to table "Initial data of usable sectors".
2. Bad sectors are installed in system.
Indication of Unusable Sectors
相關(guān)PDF資料
PDF描述
HN29W25611 256M AND type Flash Memory(256M AND型閃速存儲(chǔ)器)
HN29W256AH03TE Controller for AND Flash Memory(AND型閃速存儲(chǔ)器控制器)
HN29W256H02TE Controller for AND Flash Memory(AND型閃速存儲(chǔ)器控制器)
HN29W6411A 64M AND type Flash Memory(64M AND型閃速存儲(chǔ)器)
HN29W6484AH03TE Controller for AND Flash Memory(AND型閃速存儲(chǔ)器控制器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HN29W256H02TE-1 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MEMORY CONTROLLER
HN29W256SH02TE-1 制造商:Renesas Electronics Corporation 功能描述:256M FLASH CONTROLLER - Trays
HN29W3221T-12 制造商:未知廠家 制造商全稱:未知廠家 功能描述:AND Flash EEPROM
HN29W3221T-15 制造商:未知廠家 制造商全稱:未知廠家 功能描述:AND Flash EEPROM
HN29W51214ST 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