參數(shù)資料
型號: M25P16-VMF3G
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): 31/55頁
文件大?。?/td> 335K
代理商: M25P16-VMF3G
M25P16
Instructions
31/55
6.10
Bulk Erase (BE)
The Bulk Erase (BE) instruction sets all bits to 1 (FFh). 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 Bulk Erase (BE) instruction is entered by driving Chip Select (S) Low, followed by the
instruction code on Serial Data Input (D). Chip Select (S) must be driven Low for the entire
duration of the sequence.
The instruction sequence is shown in
Figure 17
.
Chip Select (S) must be driven High after the eighth bit of the instruction code has been
latched in, otherwise the Bulk Erase instruction is not executed. As soon as Chip Select (S)
is driven High, the self-timed Bulk Erase cycle (whose duration is t
BE
) is initiated. While the
Bulk 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 Bulk
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.
The Bulk Erase (BE) instruction is executed only if all Block Protect (BP2, BP1, BP0) bits are
0. The Bulk Erase (BE) instruction is ignored if one, or more, sectors are protected.
Figure 17.
Bulk Erase (BE) instruction sequence
C
D
AI03752D
S
2
1
3
4
5
6
7
0
Instruction
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M25P16VMF3P 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
M25P16-VMF3P 制造商:NUMONYX 制造商全稱:Numonyx B.V 功能描述:16 Mbit, serial Flash memory, 75 MHz SPI bus interface
M25P16-VMF3PB 制造商:Micron Technology Inc 功能描述:AUTOMOTIVE - Bulk 制造商:Micron Technology Inc 功能描述:IC FLASH 16MBIT 75MHZ 16SO
M25P16VMF3T 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
M25P16-VMF3T 制造商:NUMONYX 制造商全稱:Numonyx B.V 功能描述:16 Mbit, serial Flash memory, 75 MHz SPI bus interface