M25PE16-VMP6TP datasheet(23/56 Pages) STMICROELECTRONICS

部件名	M25PE16-VMP6TP

功能描述	16 Mbit, low-voltage, Page-Erasable Serial Flash memory with byte-alterability, 50 MHz SPI bus, standard pinout

PDF	56 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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23 / 56 page

M25PE16

Instructions

23/56

6.2

Write Disable (WRDI)

The Write Disable (WRDI) instruction (Figure 7) resets the Write Enable Latch (WEL) bit.

The Write Disable (WRDI) instruction is entered by driving Chip Select (S) Low, sending the

instruction code, and then driving Chip Select (S) High.

The Write Enable Latch (WEL) bit is reset under the following conditions:

●

Power-up

●

Write Disable (WRDI) instruction completion

●

Write Status Register (WRSR) instruction completion

●

Page Write (PW) instruction completion

●

Page Program (PP) instruction completion

●

Write to Lock Register (WRLR) instruction completion

●

Page Erase (PE) instruction completion

●

Sector Erase (SE) instruction completion

●

SubSector Erase (SSE) instruction completion

●

Bulk Erase (BE) instruction completion

Figure 7.

Write Disable (WRDI) instruction sequence

AI03750D

34567

High Impedance

Instruction

M25PE16-VMP6TP 数据表(PDF) 23 Page - STMicroelectronics

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