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MuxOneNAND2G(KFM2G16Q2A-DEBx)
- 133 -
FLASH MEMORY
MuxOneNAND4G(KFN4G16Q2A-DEBx)
Write While Program Diagram
Page B
ADQ
WE
OE
INT
0~15
3)
2)
Page A
Add_reg : Address Register Address
DBn_add : DataRAM Address to be programmed
Data Write_DBn : Write Data to DataRAMn
Flash_add : Flash Address to be programmed
Int_reg : Interrupt Register Address
CMD_reg : Command Register Address
PD_CMD : Program Command
Data PGM_PageA : Program Data from DataRAM to PageA
CS_reg : Controller Status Register Address
1)
AVD
Data Write
_DB0 *
Data PGM
_PageA
Add_
reg
Flash
_add
Add_
reg
DB0
_add
Int_
reg
0000h
CMD_
reg
PD_
CMD
Data Write
_DB1 *
Add_
reg
Flash
_add
CS_
reg
Read
Status
Add_
reg
DB1
_add
Int_
reg
0000h
CMD_
reg
PD_
CMD
Data PGM
_PageB
2)
Data Write
_DB0 *