Flex-MuxOneNAND4G(KFM4GH6Q4M-DEBx)

 

Flex-MuxOneNAND8G(KFN8GH6Q4M-DEBx)

 

Flex-MuxOneNAND16G(KFKAGH6Q4M-DEBx)

FLASH MEMORY

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

0

OTP Block Unlock Status(Default)

 

 

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

0

1st Block OTP Unlock Status(Default)

 

 

1

1st Block OTPLock Status(Disable 1st Block OTP Program/Erase)

 

 

Previous Cache Program status (Previous)

This bit shows the previous program status of Cache Program. This value is invalid only at the first ‘Read Controller Status Register’ step of Cache Program operation. (Refer to 6.12 and 6.13)

Previous [2]

Previous

 

Status of previous program

0

 

Pass

 

 

 

1

 

Fail

 

 

 

Current Cache Program Status (Current)

 

This bit shows the current program status only at Final Cache Program.

 

Current Information[1]

 

 

 

 

Current

 

Status of current program

0

 

Pass

 

 

 

1

 

Fail

 

 

 

Time Out (TO)

This bit determines if there is a time out for load, program, and erase operations. It is fixed at 'no time out'.

TO Information[0]

Item

Definition

Description

TO

Time Out

0 = no time out

 

 

 

- 50 -

Page 50
Image 50
Samsung KFM4GH6Q4M, KFN8GH6Q4M, KFKAGH6Q4M warranty Otpl