MuxOneNAND2G(KFM2G16Q2A-DEBx)

FLASH MEMORY

MuxOneNAND4G(KFN4G16Q2A-DEBx)

Program

This bit shows the Program Operation status.

In 2X Cache Program Operation, ‘Prog’ bit shows the overall status of 2X Cache Program process.

Program Information[12]

Item

Definition

Description

Prog

Program Operation status

0 = ready (default)

1 = busy or error (see controller status output modes)

 

 

 

 

 

Erase

This bit shows the Erase Operation status.

Erase Information[11]

Item

Definition

Description

Erase

Erase Operation status

0 = ready (default)

1 = busy or error (see controller status output modes)

 

 

 

 

 

Error

This bit shows the overall Error status, including Load Reset, Program Reset, and Erase Reset status.

In case of 2X Cache Program, Error bit will show the accumulative error status of 2X Cache Program operation, so that if an error occurs dur- ing 2X Cache Program, this bit will stay as Fail status, until the end of 2X Cache Program.

In case of 2X Program, Error bit will indicate the 2X Program fail, regardless of Plane1 or Plane2.

Error Information[10]

 

Sector/Page Load/Program/CopyBack,

Error

Program/2X Program/2X Cache Program Result

 

and Invalid Command Input

0

Pass

 

 

1

Fail

 

 

Erase Suspend (Sus)

 

This bit shows the Erase Suspend status.

 

Sus Information[9]

 

 

 

Sus

Erase Suspend Status

0

Erase Resume(Default)

 

 

1

Erase Suspend, Program Ongoing(Susp.), Load Ongoing(Susp.),

Program Fail(Susp.), Load Fail(Susp.), Invalid Command(Susp.)

 

 

 

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Samsung KFM2G16Q2A Program Information12 Definition Description, Erase Information11 Definition Description, Error