Samsung S3C6400X User Manual page 180

S3C6400X RISC MICROPROCESSOR
MAIN DATA AREA ECC REGISTER
Register Address
NFMECCD0 0x70200014
NFMECCD1 0x70200018
NFMECCD0
Reserved
ECCData1
Reserved
ECCData0
(Note) Only word access is valid.
NFMECCD1
Reserved
ECCData3
Reserved
ECCData2
SPARE AREA ECC REGISTER
Register Address
NFSECCD 0x7020001C
NFSECCD
Reserved [31:24]
SECCData1 [23:16]
Reserved [15:8]
SECCData0
(Note) Only word or half word access is valid.
R/W
R/W NAND Flash ECC 1
(Note) Refer to ECC MODULE FEATURES.
R/W NAND Flash ECC 3
(Note) Refer to ECC MODULE FEATURES.
Bit
[31:24] Not used
[23:16] ECC1 for I/O[7:0]
[15:8] Not used
[7:0] ECC0 for I/O[7:0]
Bit
[31:24] Not used
[23:16] ECC3 for I/O[7:0]
[15:8] Not used
[7:0] ECC2 for I/O[7:0]
R/W
R/W NAND Flash ECC(Error Correction Code) register for spare
area data read
Bit
Not used
nd
2 Spare area ECC for I/O[7:0]
Not used
st
[7:0] 1 Spare area ECC for I/O[ 7:0]
Preliminary product information describe 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.
Description
st nd
2 register for main area data read
rd th
4 register for main area data read
Description
Description
Description
Description
NAND FLASH CONTROLLER
Reset Value
0x00000000
0x00000000
Initial State
0x00
0x00
0x00
0x00
Initial State
0x00
0x00
0x00
0x00
Reset Value
0x00000000
Initial State
0x00
0x00
0x00
0x00
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