參數(shù)資料
型號(hào): K9K1208U0C
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 64M x 8 Bit , 32M x 16 Bit NAND Flash Memory
中文描述: 6400 × 8位,32 × 16位NAND閃存
文件頁數(shù): 16/39頁
文件大小: 953K
代理商: K9K1208U0C
FLASH MEMORY
16
K9K1216D0C
K9K1216U0C
K9K1208D0C
K9K1208U0C
K9K1208Q0C
K9K1216Q0C
Erase Flow Chart
Start
I/O 6 = 1
or R/B = 1
I/O 0 = 0
No
*
Write 60h
Write Block Address
Write D0h
Read Status Register
Erase Error
Yes
No
: If erase operation results in an error, map out
the failing block and replace it with another block.
*
Erase Completed
Yes
Read Flow Chart
Start
Verify ECC
No
Write 00h
Write Address
Read Data
ECC Generation
Reclaim the Error
Page Read Completed
Yes
NAND Flash Technical Notes
(Continued)
Block Replacement
* Step1
When an error happens in the nth page of the Block ’A’ during erase or program operation.
* Step2
Copy the nth page data of the Block ’A’ in the buffer memory to the nth page of another free block. (Block ’B’)
* Step3
Then, copy the data in the 1st ~ (n-1)th page to the same location of the Block ’B’.
* Step4
Do not further erase Block ’A’ by creating an ’invalid Block’ table or other appropriate scheme.
Buffer memory of the controller.
1st
Block A
Block B
(n-1)th
nth
(page)
1
2
{
1st
(n-1)th
nth
(page)
{
an error occurs.
相關(guān)PDF資料
PDF描述
K9K1G08B0B 128M x 8 Bit NAND Flash Memory
K9K1G08R0B 128M x 8 Bit NAND Flash Memory
K9K1G08U0B 128M x 8 Bit NAND Flash Memory
K9K1G08Q0A 128M x 8 Bit / 64M x 16 Bit NAND Flash Memory
K9K1G08U0A 128M x 8 Bit / 64M x 16 Bit NAND Flash Memory
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
K9K1208U0M 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:64M x 8 Bit NAND Flash Memory
K9K1208U0M-YCB0 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:64M x 8 Bit NAND Flash Memory
K9K1208U0M-YIB0 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:64M x 8 Bit NAND Flash Memory
K9K1216D0C 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:64M x 8 Bit , 32M x 16 Bit NAND Flash Memory
K9K1216Q0C 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:64M x 8 Bit , 32M x 16 Bit NAND Flash Memory