參數(shù)資料
型號(hào)： 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(yè)數(shù)： 16/60頁(yè)
文件大?。?/td> 310K
代理商： M25PE20_07
Operating features
M25PE20, M25PE10
16/60
Table 2.
●
The second Software Protected mode (SPM2)
uses the Block Protect (BP1, BP0,
see
Section 6.4.3
)) bits to allow part of the memory to be configured as read-only.
Table 3.
Table 4.
Software protection truth table (Sectors 0 to 3 for M25PE20 or sectors 0
to 1 for M25PE10, 64-Kbyte granularity)
Sector Lock Register
Protection status
Lock
Down bit
Write
Lock bit
0
0
Sector unprotected from Program/Erase/Write operations, Protection status
reversible
0
1
Sector protected from Program/Erase/Write operations, Protection status
reversible
1
0
Sector Unprotected from Program/Erase/Write operations,
Sector Protection Status cannot be changed except by a Reset or Power-up.
1
1
Sector Protected from Program/Erase/Write operations,
Sector Protection Status cannot be changed except by a Reset or Power-up.
Protected area sizes for M25PE20
Status Register
content
Memory content
BP1 Bit BP0 Bit
Protected area
Unprotected area
0
0
none
All sectors
(1)
(four sectors: 0 to 3)
1.
The device is ready to accept a Bulk Erase instruction if, and only if, all Block Protect bits (BP1, BP0) are 0.
0
1
Upper quarter (Sector 3)
Lower three quarters (three sectors: 0 to 2)
1
0
Upper half (two sectors: 2 and 3)
Lower half (two sectors: 0 to 1)
1
1
All sectors (four sectors: 0 to 3)
none
Protected area sizes for M25PE10
Status Register
content
Memory content
BP1 Bit BP0 Bit
Protected area
Unprotected area
0
0
none
All sectors
(1)
(two sectors: 0 and 1)
1.
The device is ready to accept a Bulk Erase instruction if, and only if, all Block Protect bits (BP1, BP0) are 0.
0
1
Upper half (1 sector: sector 1)
Lower half (one sector: sector 0)
1
0
Upper half (1 sector: sector 1)
Lower half (one sector: sector 0)
1
1
All sectors (two sectors: 0 and 1)
none
相關(guān)PDF資料
PDF描述
M25PE20-VMN6G 4 Mbit Uniform Sector, Serial Flash Memory
M25PE20-VMN6P 4 Mbit Uniform Sector, Serial Flash Memory
M25PE20-VMN6TG 4 Mbit Uniform Sector, Serial Flash Memory
M25PE20-VMN6TP 4 Mbit Uniform Sector, Serial Flash Memory
M25PE20-VMP6G 4 Mbit Uniform Sector, Serial Flash Memory
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M25PE20-V6D11 制造商:Micron Technology Inc 功能描述:SERIAL NOR 制造商:Micron Technology Inc 功能描述:SERIAL NOR - Gel-pak, waffle pack, wafer, diced wafer on film
M25PE20-VMN6G 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1 and 2 Mbit, low voltage, Page-Erasable Serial Flash memories with Byte-Alterability, 50 MHz SPI bus, standard pinout
M25PE20-VMN6P 功能描述:閃存 1 AND 2 MBIT LV SERIAL FL RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲(chǔ)類型:Flash 存儲(chǔ)容量:2 MB 結(jié)構(gòu):256 K x 8 定時(shí)類型: 接口類型:SPI 訪問時(shí)間: 電源電壓-最大:3.6 V 電源電壓-最小:2.3 V 最大工作電流:15 mA 工作溫度:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體: 封裝:Reel
M25PE20-VMN6P_NUD 制造商:Micron Technology Inc 功能描述:
M25PE20-VMN6TG 制造商:NUMONYX 制造商全稱:Numonyx B.V 功能描述:1 and 2 Mbit, page-erasable serial Flash memories with byte alterability, 75 MHz SPI bus, standard pinout
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