Samsung KFM2G16Q2A, KFN4G16Q2A 13 2X Program Operation Timing, Ongoing Status, ADQ0~ADQ15 . . A1

Models: KFM2G16Q2A KFN4G16Q2A

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MuxOneNAND2G(KFM2G16Q2A-DEBx)

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MuxOneNAND4G(KFN4G16Q2A-DEBx)

6.13 2X Program Operation Timing

Address Setting

ADQ0~ADQ15 . . A1

1st data input

4KB data into 2 DataRAMs

Ongoing

Status

INT

2X program Command

A1 : Address of DataRAM to be written.

INT: Indicator for DataRAM’s Status (Ready=High, Busy=Low)

Ongoing Status : Indicated by OnGo bit in Controller Status Register [15] (F240h)

4KB data input : Asynch Write / Synch Write available.

Command input and INT pin behavior is based on ‘INT auto mode’.

In ‘INT manual mode’, writing ‘0’ to interrupt register is required before command issue.

Controller Status Register Check Plane1 / Plane2 current : Pass=0, Fail=1 Plane1 / Plane2 previous: Invalid (Fixed to 0)

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Image 156
Samsung KFM2G16Q2A, KFN4G16Q2A warranty 13 2X Program Operation Timing, Ongoing Status, ADQ0~ADQ15 . . A1