Samsung MUXONENAND A-DIE KFM2G16Q2A User Manual
Page 74
MuxOneNAND2G(KFM2G16Q2A-DEBx)
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FLASH MEMORY
MuxOneNAND4G(KFN4G16Q2A-DEBx)
Controller Status Register Output Modes (Continued)
NOTE :
1) "1" for OTP Block Lock, "0" for OTP Block Unlock.
2) "1" for 1st Block OTP Lock, "0" for 1st Block OTP Unlock.
3) This value is invalid in this case. Host can recognize the status of the only previous operation.
4) Plane previous value is updated immediately after INT goes to ready state.4
After Final 2X Cache Program operation by ‘2X Program Command’ is completed, Current and Previous Program pass/fail status on both Plane1 and Plane2 will
be updated.
Mode
Controller Status Register [15:0]
[15]
[14]
[13]
[12]
[11]
[10]
[9]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
OnGo
Lock
Load
Prog
Erase
Error
Sus
RSTB
OTP
L
(note1)
OTP
BL
(note2)
Plane1
Previous
Plane1
Current
Plane2
Previous
Plane2
Current
TO
Program Fail on
2X Program
(Plane1)
0
0
0
1
0
1
0
0
0/1
0/1
0
1
0
0
0
Program Fail on
2X Program
(Plane2)
0
0
0
1
0
1
0
0
0/1
0/1
0
0
0
1
0
Program Fail on
2X Program
(Plane1 & Plane2)
0
0
0
1
0
1
0
0
0/1
0/1
0
1
0
1
0
Previous Program Fail Dur-
ing 2X Cache Program
(Plane1)
1
0
0
1
0
1
0
0
0/1
0/1
1
(Note3)
0
0
0
Previous Program Fail Dur-
ing 2X Cache Program
(Plane2)
1
0
0
1
0
1
0
0
0/1
0/1
0
0
1
(Note3)
0
Previous Program Fail Dur-
ing 2X Cache Program
(Plane1 & Plane2)
1
0
0
1
0
1
0
0
0/1
0/1
1
(Note3)
1
(Note3)
0
Program Fail
After Final 2X
Cache Program
0
0
0
1
0
1
0
0
0/1
0/1
(Note4)
0