參數(shù)資料
型號: KFM1216Q2M-DEB
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: FLASH MEMORY
中文描述: 閃存
文件頁數(shù): 32/88頁
文件大?。?/td> 1150K
代理商: KFM1216Q2M-DEB
MuxOneNAND512(KFM1216Q2M)
FLASH MEMORY
32
7.8 Start Address1 Register (R/W): F100h, default=0000h
DFS
(Device Flash Core Select): it selects Flash Core in two Flash Core of DDP
FBA
(NAND Flash Block Address): NAND Flash block address which will be read or programmed or erased.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
DFS
Reserved(000000)
FBA
7.9 Start Address2 Register (R/W): F101h, default=0000h
DBS
(Device BufferRAM Select): it selects BufferRAM in two BufferRAM of DDP
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
DBS
Reserved(000000000000000)
7.10 Start Address3 Register (R/W): F102h, default=0000h
FCBA
(NAND Flash Copy Back Block Address): NAND Flash destination block address which will be copy back programmed.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Reserved(0000000)
FCBA
7.11 Start Address4 Register (R/W): F103h, default=0000h
FCPA
(NAND Flash Copy Back Page Address): NAND Flash destination page address in a block for copy back program operation.
FCPA(default value) = 000000
FCPA range : 000000~111111, 6bits for 64 pages
FCSA
(NAND Flash Copy Back Sector Address): NAND Flash destination sector address in a page for copy back program operation.
FCSA(default value) = 00
FCSA range : 00~11, 2bits for 4 sectors
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Reserved(00000000)
FCPA
FCSA
Device
Number of Block
FBA
1Gb DDP
1024
DFS[15] & FBA[8:0]
512Mb
512
FBA[8:0]
Comp
Comp
DBS=0
DFS=0
DDP_OPT
GND
CE
C
L
SRAM
BUFFER
FLASH
CORE
Comp
Comp
DBS=1
DFS=1
DDP_OPT
V
DD
CE
C
L
SRAM
BUFFER
FLASH
CORE
CE
INT
CHIP 1
CHIP 2
INT
INT
Figure 4. Chip selection method in DDP
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