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S3C2440A RISC MICROPROCESSOR PRODUCT OVERVIEW
1-31
Table 1-4. S3C2440A Special Registers (Sheet 5 of 14)
Register
Name
Address
(B. Endian)
Address
(L. Endian)
Acc.
Unit
Read/
Write
Function
NAND Flash
NFCONF 0x4E000000
←
W R/W NAND Flash Configuration
NFCONT 0x4E000004
NAND Flash Control
NFCMD 0x4E000008
NAND Flash Command
NFADDR 0x4E00000C
NAND Flash Address
NFDATA 0x4E000010
NAND Flash Data
NFMECC0 0x4E000014
NAND Flash Main area ECC0/1
NFMECC1 0x4E000018
NAND Flash Main area ECC2/3
NFSECC 0x4E00001C
NAND Flash Spare area ECC
NFSTAT 0x4E000020
NAND Flash Operation Status
NFESTAT0 0x4E000024
NAND Flash ECC Status for I/O[7:0]
NFESTAT1 0x4E000028
NAND Flash ECC Status for I/O[15:8]
NFMECC0 0x4E00002C
R NAND Flash Main area ECC0 status
NFMECC1 0x4E000030
NAND Flash Main Area ECC1 status
NFSECC 0x4E000034
NAND Flash Spare Area ECC status
NFSBLK 0x4E000038
R/W NAND Flash start block address
NFEBLK 0x4E00003C
NAND Flash end block address