F25L016A データシートの表示（PDF） - [Elite Semiconductor Memory Technology Inc.

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F25L016A

16Mbit (2Mx8) 3V Only Serial Flash Memory

[Elite Semiconductor Memory Technology Inc. 

ESMT

Write-Enable (WREN)

The Write-Enable (WREN) instruction sets the Write-

Enable-Latch bit to 1 allowing Write operations to occur.

The WREN instruction must be executed prior to any Write

(Program/Erase) operation. CE must be driven high before the

WREN instruction is executed.

CE

MODE3

SCK MODE0

0 12 3 45 67

SI

06

MSB

SO

HIGH IMPENANCE

FIGURE 13 : WRITE ENABLE (WREN) SEQUENCE

Write-Disable (WRDI)

The Write-Disable (WRDI) instruction resets the Write-Enable-Latch

bit disabling any new Write operations from occurring.

CE must be driven high before the WRDI instruction is executed.

CE

MODE3

SCK MODE0

0 12 3 45 67

SI

SO

Figure 14 : WRITE DISABLE (WRDI) SEQUENCE

04

MSB

HIGH IMPENANCE

F25L016A

Elite Semiconductor Memory Technology Inc.

Publication Date: Jul. 2008

Revision: 1.4

19/32

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