參數(shù)資料
型號: NAND02GW4B2CZA1E
廠商: NUMONYX
元件分類: PROM
英文描述: 128M X 16 FLASH 3V PROM, 25000 ns, PBGA63
封裝: 9.50 X 12 MM, 1 MM HEIGHT, 0.80 MM PITCH, ROHS COMPLIANT, VFBGA-63
文件頁數(shù): 30/60頁
文件大?。?/td> 1335K
代理商: NAND02GW4B2CZA1E
Software algorithms
NAND01G-B2B, NAND02G-B2C
Figure 15.
Bad block management flowchart
Figure 16.
Garbage collection
Table 17.
NAND flash failure modes
Operation
Procedure
Erase
Block replacement
Program
Block replacement or ECC
Read
ECC
AI07588C
START
END
NO
YES
NO
Block Address =
Block 0
Data
= FFh?
Last
block?
Increment
Block Address
Update
Bad Block table
Valid
page
Invalid
page
Free
page
(erased)
Old area
AI07599B
New area (after GC)
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