Samsung KFN4G16Q2A Computer Drive User Manual


 
MuxOneNAND2G(KFM2G16Q2A-DEBx)
- 80 -
FLASH MEMORY
MuxOneNAND4G(KFN4G16Q2A-DEBx)
2.8.31 ECC Result of 3
rd
Selected Sector, Main Area Data Register FF05h (R)
This Read register shows the Error Correction result for the 3rd selected sector of the main area data. ECCposWord2 is the error position
address in the Main Area data of 256 words. ECCposIO2 is the error position address which selects 1 of 16 DQs. ECCposWord2 and
ECCposIO2 are also updated at boot loading.
FF05h, default = 0000h
2.8.32 ECC Result of 3
rd
Selected Sector, Spare Area Data Register FF06h (R)
This Read register shows the Error Correction result for the 3rd selected sector of the spare area data. ECClogSector2 is the error position
address for 1.5 words of 2nd and 3rd words in the spare area. ECCposIO2 is the error position address which selects 1 of 16 DQs.
ECClogSector2 and ECCposIO2 are also updated at boot loading.
FF06h, default = 0000h
2.8.33 ECC Result of 4
th
Selected Sector, Main Area Data Register FF07h (R)
This Read register shows the Error Correction result for the 4th selected sector of the main area data. ECCposWord3 is the error position
address in the Main Area data of 256 words. ECCposIO3 is the error position address which selects 1 of 16 DQs. ECCposWord3 and
ECCposIO3 are also updated at boot loading.
FF07h, default = 0000h
2.8.34 ECC Result of 4
th
Selected Sector, Spare Area Data Register FF08h (R)
This Read register shows the Error Correction result for the 4th selected sector of the spare area data. ECClogSector3 is the error position
address for 1.5 words of 2nd and 3rd words in the spare area. ECCposIO3 is the error position address which selects 1 of 16 DQs.
ECClogSector3 and ECCposIO3 are also updated at boot loading.
FF08h, default = 0000h
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Reserved(0000) ECCposWord2 ECCposIO2
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Reserved(0000000000) ECClogSector2 ECCposIO2
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Reserved(0000) ECCposWord3 ECCposIO3
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Reserved(0000000000) ECClogSector3 ECCposIO3