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AT25QF641 Datasheet(PDF) 12 Page - Dialog Semiconductor

Part # AT25QF641
Description  64-Mbit, 2.7V Minimum SPI Serial Flash Memory with Dual I/O, Quad I/O and QPI Support
PDF  74 Pages
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Manufacturer  DIALOG [Dialog Semiconductor]
Direct Link  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

AT25QF641 Datasheet(HTML) 12 Page - Dialog Semiconductor

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AT25QF641
DS-25QF641–127E–3/2018
Notes:
1.
X = don’t care
2.
L = Lower; U = Upper
3.
If any Erase or Program instruction specifies a memory region that contains protected data portion, this instruction will be ignored.
0
0
1
0
0
0 thru 111
000000h – 6FFFFFh
7,168KB
Lower 7/8
0
0
1
0
1
0 thru 95
000000h – 5FFFFFh
6MB
Lower 3/4
0
0
1
1
0
0 thru 63
000000h – 3FFFFFh
4MB
Lower 1/2
0
1
0
0
1
2 thru 127
020000h - 7FFFFFh
8,064KB
Upper 63/64
0
1
0
1
0
4 and 127
040000h - 7FFFFFh
7,936KB
Upper 31/32
0
1
0
1
1
8 thru 127
080000h - 7FFFFFh
7,680KB
Upper 15/16
0
1
1
0
0
16 thru 127
100000h - 7FFFFFh
7,168KB
Upper 7/8
0
1
1
0
1
32 thru 127
200000h - 7FFFFFh
6MB
Upper 3/4
0
1
1
1
0
64 thru 127
400000h - 7FFFFFh
4MB
Upper 1/2
X
X
1
1
1
NONE
NONE
NONE
NONE
1
0
0
0
1
0 thru 127
000000h - 7FEFFFh
8,188KB
L – 2047/2048
1
0
0
1
0
0 thru 127
000000h - 7FDFFFh
8,184KB
L – 1023/1024
1
0
0
1
1
0 thru 127
000000h - 7FBFFFh
8,176KB
L – 511/512
1
0
1
0
X
0 thru 127
000000h - 7F7FFFh
8,160KB
L – 255/256
1
1
0
0
1
0 thru 127
001000h - 7FFFFFh
8,188KB
U – 2047/2048
1
1
0
1
0
0 thru 127
002000h - 7FFFFFh
8,184KB
U – 1023/1024
1
1
0
1
1
0 thru 127
004000h - 7FFFFFh
8,176KB
U – 511/512
1
1
1
0
X
0 thru 127
008000h - 7FFFFFh
8,160KB
U – 255/256
Table 6-5.
Status Register Memory Protection (CMP = 1) (Continued)
Status Register
Memory Protection
SEC
TB
BP2
BP1
BP0
Block(s)
Addresses
Density
Portion



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