參數(shù)資料
型號: M25PE20_07
廠商: 意法半導(dǎo)體
元件分類: DRAM
英文描述: 4 Mbit Uniform Sector, Serial Flash Memory
中文描述: 4兆位統(tǒng)一部門,串行閃存
文件頁數(shù): 17/60頁
文件大小: 310K
代理商: M25PE20_07
M25PE20, M25PE10
Memory organization
17/60
5
Memory organization
The M25PE20 memory is organized as:
1024 pages (256 Bytes each).
262,144 Bytes (8 bits each)
64 subsectors (32 Kbits, 4096 bytes each)
4 sectors (512 Kbits, 65536 Bytes each)
The M25PE10 memory is organized as:
512 pages (256 Bytes each).
131,074 Bytes (8 bits each)
32 subsectors (32 Kbits, 4096 bytes each)
2 sectors (512 Kbits, 65536 Bytes each)
In the M25PE20 and M25PE10, each page can be individually:
programmed (bits are programmed from 1 to 0)
erased (bits are erased from 0 to 1)
written (bits are changed to either 0 or 1)
The device is Page or Sector Erasable (bits are erased from 0 to 1).
Table 5.
M25PE20 memory organization
Sector
Subsector
Address range
3
63
3F000h
3FFFFh
.
.
.
48
30000h
30FFFh
2
47
2F000h
2FFFFh
.
.
.
32
20000h
20FFFh
1
31
1F000h
1FFFFh
.
.
.
16
10000h
10FFFh
0
15
0F000h
0FFFFh
.
.
.
4
04000h
04FFFh
3
03000h
03FFFh
2
02000h
02FFFh
1
01000h
01FFFh
0
00000h
00FFFh
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PDF描述
M25PE20-VMN6G 4 Mbit Uniform Sector, Serial Flash Memory
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