User's Manual

Table Of Contents
NAND FLASH CONTROLLER S3C2450X RISC MICROPROCESSOR
7-12
13 NAND FLASH CONTROLLER SPECIAL REGISTERS
13.1 NAND FLASH CONTROLLER REGISTER MAP
Address R/W Reset value Name Description
Base + 0x00 R/W 0xX000_100X NFCONF Configuration register
Base + 0x04 R/W 0x0001_00C6 NFCONT Control register
Base + 0x08 R/W 0x0000_0000 NFCMMD Command register
Base + 0x0c R/W 0x0000_0000 NFADDR Address register
Base + 0x10 R/W 0xXXXX_XXXX NFDATA Data register
Base + 0x14 R/W 0x0000_0000 NFMECCD0
1
st
and 2
nd
main ECC data register
Base + 0x18 R/W 0x0000_0000 NFMECCD1
3
rd
and 4
th
main ECC data register
Base + 0x1c R/W 0x0000_0000 NFSECCD Spare ECC read register
Base + 0x20 R/W 0x0000_0000 NFSBLK Programmable start block address register
Base + 0x24 R/W 0x0000_0000 NFEBLK Programmable end block address register
Base + 0x28 R/W 0x0080_001D NFSTAT NAND status registet
Base + 0x2C R 0xXXXX_XXXX NFECCERR0 ECC error status0 register
Base + 0x30 R 0x0000_0000 NFECCERR1 ECC error status1 register
Base + 0x34 R 0xXXXX_XXXX NFMECC0 Generated ECC status0 register
Base + 0x38 R 0xXXXX_XXXX NFMECC1 Generated ECC status1 register
Base + 0x3C R 0xXXXX_XXXX NFSECC Generated Spare area ECC status register
Base + 0x40 R 0x0000_0000 NFMLCBITPT 4-bit ECC error bit pattern register
Base + 0x44 R 0x4000_0000 NF8ECCERR0 8bit ECC error status0 register
Base + 0x48 R 0x0000_0000 NF8ECCERR1 8bit ECC error status1 register
Base + 0x4C R 0x0000_0000 NF8ECCERR2 8bit ECC error status2 register
Base + 0x50 R 0xXXXX_XXXX NFM8ECC0 Generated 8-bit ECC status0 register
Base + 0x54 R 0xXXXX_XXXX NFM8ECC1 Generated 8-bit ECC status1 register
Base + 0x58 R 0xXXXX_XXXX NFM8ECC2 Generated 8-bit ECC status2 register
Base + 0x5C R 0xXXXX_XXXX NFM8ECC3 Generated 8-bit ECC status3 register
Base + 0x60 R 0x0000_0000 NFMLC8BITPT0 8-bit ECC error bit pattern 0 register
Base + 0x64 R 0x0000_0000 NFMLC8BITPT1 8-bit ECC error bit pattern 1 register
Base = 0x4E00_0000