Ecc0/1 Error Status Register - Samsung S3C2416 User Manual

NAND FLASH CONTROLLER
13.11

ECC0/1 ERROR STATUS REGISTER

Register Address
NFECCERR0 0x4E00002C
NFECCERR1 0x4E000030
13.11.1 When ECCType is 1-bit ECC.
NFECCERR0
Reserved [31:25]
SErrorDataNo [24:21]
SErrorBitNo [20:18]
MErrorDataNo [17:7]
MErrorBitNo [6:4]
SpareError [3:2]
MainError [1:0]
NFECCERR1
Reserved
NOTE: The above values are only valid when both ECC register and ECC status register have valid value.
7-22
R/W
R NAND Flash ECC Error Status register for I/O [7:0]
R NAND Flash ECC Error Status register for I/O [7:0]
Bit
Reserved
In spare area, Indicates which number data is error
In spare area, Indicates which bit is error
In main data area, Indicates which number data is error
In main data area, Indicates which bit is error
Indicates whether spare area bit fail error occurred
00 = No Error
01 = 1-bit error(correctable)
10 = Uncorrectable
11 = ECC area error
Indicates whether main data area bit fail error occurred
00 = No Error
01 = 1-bit error(correctable)
10 = Uncorrectable
11 = ECC area error
Bit
[31:0] Reserved
S3C2416 RISC MICROPROCESSOR
Description
Description
Description
Reset Value
0xX0XX_XXXX
0x0000_0000
Initial State
0x00
0011
111
0x7FF
111
10
10
Initial State
0x00