KFG1G16Q2M Datasheet, PDF (57/125 Pages) Samsung semiconductor – FLASH MEMORY(54MHz)

OneNAND4G(KFW4G16Q2M-DEB5)
OneNAND2G(KFH2G16Q2M-DEB5)
OneNAND1G(KFG1G16Q2M-DEB5)
Controller Status Register Output Modes
FLASH MEMORY
Controller Status Register [15:0]
Mode
[15] [14] [13] [12] [11] [10] [9]
[8]
[7] [6]
[5:1]
[0]
OnGo Lock Load Prog Erase Error Sus Reserved(0) RSTB OTPL Reserved(0) TO
Load Ongoing
1
0
1
0
0
0
0
0
0 0/1
00000
0
Program Ongoing
1
0
0
1
0
0
0
0
0 0/1
00000
0
Erase Ongoing
1
0
0
0
1
0
0
0
0 0/1
00000
0
Reset Ongoing
1
0
0
0
0
0
0
0
1 0/1
00000
0
Multi-Block Erase
Ongoing
1
0
0
0
1
0
0
0
0 0/1
00000
0
Erase Verify Read
Ongoing
1
0
0
0
0
0
0
0
0 0/1
00000
0
Load OK
0
0
0
0
0
0
0
0
0 0/1
00000
0
Program OK
0
0
0
0
0
0
0
0
0 0/1
00000
0
Erase OK
0
0
0
0
0
0
0
0
0 0/1
00000
0
Erase Verify Read
OK³⁾
0
0
0
0
0
0
0
0
0 0/1
00000
0
Load Fail¹⁾
0
0
1
0
0
1
0
0
0 0/1
00000
0
Program Fail
0
0
0
1
0
1
0
0
0 0/1
00000
0
Erase Fail
0
0
0
0
1
1
0
0
0 0/1
00000
0
Erase Verify Read
Fail³⁾
0
0
0
0
1
1
0
0
0 0/1
00000
0
Load Reset²⁾
0
0
1
0
0
1
0
0
1 0/1
00000
0
Program Reset
0
0
0
1
0
1
0
0
1 0/1
00000
0
Erase Reset
0
0
0
0
1
1
0
0
1 0/1
00000
0
Erase Suspend
0
0
0
0
1
0
1
0
0 0/1
00000
0
Program Lock
0
1
0
1
0
1
0
0
0 0/1
00000
0
Erase Lock
0
1
0
0
1
1
0
0
0 0/1
00000
0
Load Lock(Buffer
Lock)
0
1
1
0
0
1
0
0
0 0/1
00000
0
OTP Program
Fail(Lock)
0
1
0
1
0
1
0
0
0
1
00000
0
OTP Program Fail 0
0
0
1
0
1
0
0
0
0
00000
0
OTP Erase Fail
0
1
0
0
1
1
0
0
0 0/1
00000
0
Program Ongo-
ing(Susp.)
1
0
0
1
1
0
1
0
0 0/1
00000
0
Load Ongoing(Susp.) 1
0
1
0
1
0
1
0
0 0/1
00000
0
Program Fail(Susp.) 0
0
0
1
1
1
1
0
0 0/1
00000
0
Load Fail(Susp.)
0
0
1
0
1
1
1
0
0 0/1
00000
0
Invalid Command
0
0
0
0
0
1
0
0
0 0/1
00000
0
Invalid Com-
mand(Susp.)
0
0
0
0
1
1
1
0
0 0/1
00000
0
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.
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