S3C2440X datasheet(78/429 Pages) SAMSUNG

Part #	S3C2440X

Description	16/32-bit RISC microprocessor

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Manufacturer	SAMSUNG [Samsung semiconductor]

Direct Link	http://www.samsung.com/Products/Semiconductor

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78 / 429 page

2003.09.25

Preliminary product information describes products that are in development,

for which full characterization data and associated errata are not yet available

Specifications and information herein are subject to change without notice.

S3C2440X RISC MICROPROCESSOR

NAND FLASH CONTROLLER

6-17

SPARE AREA ECC REGISTER

Register

Address

R/W

Description

Reset Value

NFSECCD

0x4E00001C

R/W NAND Flash ECC(Error Correction Code) register for spare

area data read

0x00000000

NFSECCD

Bit

Description

Initial State

ECCData1_1

[31:24]

2

nd ECC for I/O[15:8]

0x00

ECCData1_0

[23:16]

2

nd ECC for I/O[ 7:0]

Note: In Software mode, Read this register when you need to

nd ECC value from NAND flash memory

0x00

ECCData0_1

[15:8]

1

st ECC for I/O[15:8]

0x00

ECCData0_0

[7:0]

1

st ECC for I/O[ 7:0]

Note: In Software mode, Read this register when you need to

st ECC value from NAND flash memory. This register has

same read function of NFDATA.

0x00

(Note) Only word access is valid.

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