OneNAND512Mb(KFG1216U2B-xIB6)
FLASH MEMORY
Controller Status Register Output Modes
Controller Status Register [15:0]
[11] [10] [9] [8] [7]
[15]
[14]
[13]
[12]
[6]
[5]
[4:1]
[0]
Mode
OTPL OTPBL
(note4) (note5)
OnGo Lock Load Prog Erase Error Sus Reserved(0) RSTB
Reserved(0) TO
6)
1
1
1
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0000
0000
0000
0000
0
0
0
0
Load Ongoing
Program Ongoing
Erase Ongoing
Reset Ongoing
Multi-Block Erase
Ongoing
1
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0/1
0/1
0/1
0/1
0000
0000
0
0
Erase Verify Read
Ongoing
6)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0/1
0/1
0/1
0/1
0/1
0/1
0000
0000
0000
0
0
0
Load OK
Program OK
Erase OK
Erase Verify Read
0
0
0
0
0
0
0
0
0
0/1
0/1
0000
0
3)
OK
1)
0
0
0
0
0
0
1
0
0
0
1
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0/1
0/1
0/1
0/1
0/1
0/1
0000
0000
0000
0
0
0
Load Fail
Program Fail
Erase Fail
Erase Verify Read
0
0
0
0
1
1
0
0
0
0/1
0/1
0000
0
3)
Fail
2)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
1
1
0
0
0
0
0
1
0
0
0
0
1
0
0
1
0
0
1
1
0
0
0
1
1
0
1
0
0
0
1
1
1
1
0
1
1
1
1
1
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0/1
0/1
0/1
0/1
0/1
0/1
0/1
1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
1
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0
0
0
0
0
0
0
0
0
0
Load Reset
Program Reset
Erase Reset
Erase Suspend
Program Lock
Erase Lock
Load Lock(Buffer Lock)
OTP Program Fail(Lock)
OTP Program Fail
OTP Erase Fail
0
0
0/1
0/1
Program Ongo-
ing(Susp.)
1
0
0
1
1
0
1
0
0
0/1
0/1
0000
0
Load Ongoing(Susp.)
Program Fail(Susp.)
Load Fail(Susp.)
1
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
1
0
0
0
1
1
1
0
1
0
1
1
1
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0000
0000
0000
0000
0000
0
0
0
0
0
Invalid Command
Invalid Command(Susp.)
NOTE:
1. ERm and/or ERs bits in ECC status register at Load Fail case is 10. (2bits error - uncorrectable)
2. ERm and ERs bits in ECC status register at Load Reset case are 00. (No error)
3. Multi Block Erase status should be checked by Erase Verify Read operation.
4. "1" for OTP Block Lock, "0" for OTP Block Unlock.
5. "1" for 1st Block OTP Lock, "0" for 1st Block OTP Unlock.
47
SAMSUNG [ SAMSUNG ]
