S3C2440X datasheet(75/429 Pages) SAMSUNG

Part #	S3C2440X

Description	16/32-bit RISC microprocessor

PDF	429 Pages

Scroll/Zoom	100%

Manufacturer	SAMSUNG [Samsung semiconductor]

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

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75 / 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.

NAND FLASH CONTROLLER

S3C2440X RISC MICROPROCESSOR

6-14

0: Unlock Spare ECC

1: Lock Spare ECC

Spare area ECC status register is

NFSECC(0x4E000034),

MainECCLock

[5]

Lock Main data area ECC generation

0: Unlock Main data area ECC generation

1: Lock

Main data area ECC generation

Main area ECC status register is

NFMECC0/1(0x4E00002C/30),

1

InitECC

[4]

Initialize ECC decoder/encoder(Write-only)

1: Initialize ECC decoder/encoder

0

Reserved

[2:3]

Reserved

00

Reg_nCE

[1]

NAND Flash Memory nFCE signal control

0: Force nFCE to low(Enable chip select)

1: Force nFCE to High(Disable chip select)

Note: During boot time, it is controlled automatically.

This value is only valid while MODE bit is 1

1

MODE

[0]

NAND Flash controller operating mode

0: NAND Flash Controller Disable (Don’t work)

1: NAND Flash Controller Enable

0

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S3C2440X Datasheet(PDF) 75 Page - Samsung semiconductor

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