PM25LD010 datasheet(16/33 Pages) ETC2

Part #	PM25LD010

Description	512Kbit/1 Mbit / 2 Mbit Single Operating Voltage Serial Flash Memory With 100 MHz Dual-Output SPI Bus

PDF	33 Pages

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Manufacturer	ETC2 [List of Unclassifed Manufacturers]

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16 / 33 page

Pm25LD512/010/ 020

Confidential information

Chingis Technology Corp.

DRAFT Date: August, 2010, Rev:0.4

DEVICE OPERATION (CONTINUED)

RDSR COMMAND (READ STATUS REGISTER) OPERATION

The Read Status Register (RDSR) instruction provides

access to the Status Register. During the execution of

a program, erase or write status register operation, all

other instructions will be ignored except the RDSR

instruction, which can be used to check the progress or

completion of an operation by reading the WIP bit of

Status Register.

Figure 8. Read Status Register Sequence

WRSR COMMAND (WRITE STATUS REGISTER) OPERATION

The Write Status Register (WRSR) instruction allows

the user to enable or disable the block protection and

status register write protection features by writing “0”s

or “1” s into the volatile BP2, BP1, BP0 and SRWD

bits.

Figure 9. Write Status Register Sequence

DEVICE OPERATION (CONTINUED)

SIO

PM25LD010 Datasheet(PDF) 16 Page - List of Unclassifed Manufacturers