OneNAND512Mb(KFG1216U2B-xIB6)
FLASH MEMORY
Reset / Busy (RSTB)
This bit shows the Reset Operation status.
RSTB Information[7]
Item
Definition
Description
0 = ready (default)
1 = busy (see controller status output modes)
RSTB
Reset Operation Status
OTP Lock Status (OTPL)
This bit shows whether the OTP block is locked or unlocked. Locking the OTP has the effect of a 'write-protect' to guard against
accidental re-programming of data stored in the OTP block.
The OTPL status bit is automatically updated at power-on.
OTP Lock Information[6]
OTPL
OTP Locked/Unlocked Status
OTP Block Unlock Status(Default)
0
1
OTP Block Lock Status(Disable OTP Program/Erase)
1st Block OTP Lock Status (OTPBL
)
This bit shows whether the 1st Block OTP is locked or unlocked.
Locking the 1st Block OTP has the effect of a 'Program/Erase protect' to guard against accidental re-programming of data stored in
the 1st block.
The OTPBL status bit is automatically updated at power-on.
OTP Lock Information[5]
OTPBL
1st Block OTP Locked/Unlocked Status
1st Block OTP Unlock Status(Default)
0
1
1st Block OTPLock Status(Disable 1st Block OTP Program/Erase)
Time Out (TO)
This bit determines if there is a time out for load, program, copy back program, and erase operations. It is fixed at 'no time out'.
TO Information[0]
Item
Definition
Description
TO
Time Out
0 = no time out
46
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