參數(shù)資料
型號: M25P40-VMN6TG/X
廠商: NUMONYX
元件分類: PROM
英文描述: 512K X 8 SPI BUS SERIAL EEPROM, PDSO8
封裝: 0.150 INCH, ROHS COMPLIANT, PLASTIC, SOP-8
文件頁數(shù): 24/57頁
文件大?。?/td> 1160K
代理商: M25P40-VMN6TG/X
Instructions
M25P40
30/57
6.9
Sector Erase (SE)
The Sector Erase (SE) instruction sets to 1 (FFh) all bits inside the chosen sector. Before it
can be accepted, a Write Enable (WREN) instruction must previously have been executed.
After the Write Enable (WREN) instruction has been decoded, the device sets the Write
Enable Latch (WEL).
The Sector Erase (SE) instruction is entered by driving Chip Select (S) Low, followed by the
instruction code, and three address bytes on Serial Data input (D). Any address inside the
Sector (see Table 3) is a valid address for the Sector Erase (SE) instruction. Chip Select (S)
must be driven Low for the entire duration of the sequence.
The instruction sequence is shown in Figure 15.
Chip Select (S) must be driven High after the eighth bit of the last address byte has been
latched in, otherwise the Sector Erase (SE) instruction is not executed. As soon as Chip
Select (S) is driven High, the self-timed Sector Erase cycle (whose duration is tSE) is
initiated. While the Sector Erase cycle is in progress, the Status Register may be read to
check the value of the Write In Progress (WIP) bit. The Write In Progress (WIP) bit is 1
during the self-timed Sector Erase cycle, and is 0 when it is completed. At some unspecified
time before the cycle is completed, the Write Enable Latch (WEL) bit is reset.
A Sector Erase (SE) instruction applied to a page which is protected by the Block Protect
(BP2, BP1, BP0) bits (see Table 3 and Table 2) is not executed.
Figure 15.
Sector Erase (SE) instruction sequence
1. Address bits A23 to A19 are Don’t Care.
24 Bit Address
C
D
AI03751D
S
2
1
3456789
29 30 31
Instruction
0
23 22
2
0
1
MSB
相關(guān)PDF資料
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M25P40VMF6 4 Mbit Uniform Sector, Serial Flash Memory
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M25P40VMN6TP 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:512 Kbit to 32 Mbit, Low Voltage, Serial Flash Memory With 40 MHz or 50 MHz SPI Bus Interface
M25P40-VMN6TP 功能描述:閃存 SERIAL SECTOR ERASE FLASH 4MEG RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲類型:Flash 存儲容量:2 MB 結(jié)構(gòu):256 K x 8 定時類型: 接口類型:SPI 訪問時間: 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 安裝風格:SMD/SMT 封裝 / 箱體: 封裝:Reel
M25P40-VMN6TP/X 制造商:NUMONYX 制造商全稱:Numonyx B.V 功能描述:4 Mbit, low voltage, serial Flash memory with 50 MHz SPI bus interface
M25P40-VMN6TP_NUD 制造商:Micron Technology Inc 功能描述:
M25P40-VMN6TPB 功能描述:IC FLASH 4MBIT 75MHZ 8SOIC RoHS:是 類別:集成電路 (IC) >> 存儲器 系列:Forté™ 標準包裝:2,000 系列:- 格式 - 存儲器:RAM 存儲器類型:SRAM - 異步 存儲容量:256K (32K x 8) 速度:15ns 接口:并聯(lián) 電源電壓:3 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 封裝/外殼:28-TSSOP(0.465",11.8mm 寬) 供應(yīng)商設(shè)備封裝:28-TSOP 包裝:帶卷 (TR) 其它名稱:71V256SA15PZGI8