ACE25AA128GFMLTH datasheet(21/71 Pages) ACE

Part #	ACE25AA128GFMLTH

Description	Serial NOR Flash Memory 128 Megabits 3.0V Quad I/O Serial Flash Memory with 4KB Uniform Sector

PDF	71 Pages

Scroll/Zoom	100%

Manufacturer	ACE [ACE Technology Co., LTD.]

Direct Link	http://www.ace-ele.com

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ACE25AA128G

Serial NOR Flash Memory

128 Megabits 3.0V Quad I/O Serial Flash Memory with 4KB Uniform Sector

VER 1.1

Write Status Register (WRSR) (01H)

The Write Status Register (WRSR) command allows new values to be written to the Status Register.

Before it can be accepted, a Write Enable (WREN) command must previously have been executed. After

the Write Enable (WREN) command has been decoded and executed, the device sets the Write Enable

Latch (WEL).

The Write Status Register (WRSR) command has no effect on S15, S13, S12, S11, S1 and S0 of the

Status Register. CS# must be driven high after the eighth bit of the data byte has been latched in. If not,

the Write Status Register (WRSR) command is not executed. If CS# is driven high after eighth bit of the

Figure4. Read Status Register Sequence Diagram

Figure4a. Read Status Register Sequence Diagram (QPI)

ACE25AA128GFMLTH Datasheet(PDF) 21 Page - ACE Technology Co., LTD.