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AT25QL641 数据表(PDF) 13 Page - Dialog Semiconductor

部件名 AT25QL641
功能描述  64-Mbit, 1.7V Minimum SPI Serial Flash Memory with Dual I/O, Quad I/O and QPI Support
PDF  77 Pages
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制造商  DIALOG [Dialog Semiconductor]
网页  http://www.dialog-semiconductor.com/
标志 DIALOG - Dialog Semiconductor

AT25QL641 数据表(HTML) 13 Page - Dialog Semiconductor

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AT25QL641
DS-25QL641–130E–10/2018
Note:
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.
4.
Note 3 does not apply to this Status Register Bit setting. See Errata 1 in Appendix A for details.
Table 6-4.
Status Register Memory Protection (CMP = 0)
Status Register Bits
Memory Protection
SEC
TB
BP2
BP1
BP0
Sector(s)
Address Range
Density
Portion of Memory
X
X
0
0
0
NONE
NONE
NONE
NONE
0
0
0
0
1
126 and 127
7E0000h - 7FFFFFh
128 KB
Upper 1/64
0
0
0
1
0
124 thru 127
7C0000h - 7FFFFFh
256 KB
Upper 1/32
0
0
0
1
1
120 thru 127
780000h - 7FFFFFh
512 KB
Upper 1/16
0
0
1
0
0
112 thru 127
700000h - 7FFFFFh
1 MB
Upper 1/8
0
0
1
0
1
96 thru 127
600000h - 7FFFFFh
2 MB
Upper 1/4
0
0
1
1
0
64 thru 127
400000h - 7FFFFFh
4 MB
Upper 1/2
0
1
0
0
1
0 and 1
000000h - 01FFFFh
128 KB
Lower 1/64
0
1
0
1
0
0 thru 3
000000h - 03FFFFh
256 KB
Lower 1/32
0
1
0
1
1
0 thru 7
000000h - 07FFFFh
512 KB
Lower 1/16
0
1
1
0
0
0 thru 15
000000h - 0FFFFFh
1 MB
Lower 1/8
0
1
1
0
1
0 thru 31
000000h - 1FFFFFh
2 MB
Lower 1/4
0
1
1
1
0
0 thru 63
000000h - 3FFFFFh
4 MB
Lower 1/2
X
X
1
1
1
0 thru 127
000000h - 7FFFFFh
8 MB
ALL
1
0
0
0
1
127
7FF000h - 7FFFFFh
4 KB
U – 1/2048 (Note 4)
1
0
0
1
0
127
7FE000h - 7FFFFFh
8 KB
U – 1/1024
1
0
0
1
1
127
7FC000h - 7FFFFFh
16 KB
U – 1/512
1
0
1
0
X
127
7F8000h - 7FFFFFh
32 KB
U – 1/256
1
1
0
0
1
0
000000h - 000FFFh
4 KB
L – 1/2048
1
1
0
1
0
0
000000h - 001FFFh
8 KB
L – 1/1024
1
1
0
1
1
0
000000h - 003FFFh
16 KB
L – 1/512
1
1
1
0
X
0
000000h - 007FFFh
32 KB
L – 1/256



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