參數(shù)資料
型號(hào): M25PE40
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): 5/60頁
文件大?。?/td> 315K
代理商: M25PE40
M25PE40
List of figures
5/60
List of figures
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10.
Figure 11.
Figure 12.
Figure 13.
Logic diagram - previous T7X process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Logic diagram - new T9HX process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
VFQFPN and SO connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Bus master and memory devices on the SPI bus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
SPI modes supported . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Write Enable (WREN) instruction sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Write Disable (WRDI) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Read Identification (RDID) instruction sequence and Data-out sequence . . . . . . . . . . . . . 23
Read Status Register (RDSR) instruction sequence and Data-out sequence . . . . . . . . . . 25
Write Status Register (WRSR) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Read Data Bytes (READ) instruction sequence and Data-out sequence. . . . . . . . . . . . . . 28
Read Data Bytes at Higher Speed (FAST_READ) instruction sequence
and Data-out sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Read Lock Register (RDLR) instruction sequence and data-out Sequence. . . . . . . . . . . . 30
Page Write (PW) instruction sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Page Program (PP) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Write to Lock Register (WRLR) instruction sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Page Erase (PE) instruction sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
SubSector Erase (SSE) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Sector Erase (SE) instruction sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Bulk Erase (BE) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Deep Power-down (DP) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Release from Deep Power-down (RDP) instruction sequence. . . . . . . . . . . . . . . . . . . . . . 41
Power-up timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
AC measurement I/O waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Serial input timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Top Sector Lock (T7X process) or Write Protect (T9HX process) setup and hold
timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Output timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Reset AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
VFQFPN8 (MLP8) 8-lead Very thin Fine Pitch Quad Flat Package No lead
6 × 5 mm, package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
SO8N – 8 lead Plastic Small Outline, 150 mils body width, package outline . . . . . . . . . . . 55
SO8W – 8 lead Plastic Small Outline, 208 mils body width, package outline. . . . . . . . . . . 56
Figure 14.
Figure 15.
Figure 16.
Figure 17.
Figure 18.
Figure 19.
Figure 20.
Figure 21.
Figure 22.
Figure 23.
Figure 24.
Figure 25.
Figure 26.
Figure 27.
Figure 28.
Figure 29.
Figure 30.
Figure 31.
Figure 32.
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