FM25Q32 datasheet(3/61 Pages) FIDELIX

Teilenummer	FM25Q32

Bauteilbeschribung	32M-BIT Serial Flash Memory with 4KB Sectors, Dual and Quad I/O SPI

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preliminary(Aug.18.2010)

3

FM25Q32

Table of Contents

1.

GENERAL DESCRIPTION................................................................................................................5

2.

FEATURES........................................................................................................................................5

3.

PIN CONFIGURATION 8-Pin SOIC 150-MIL/208-MIL......................................................................6

4.

PAD CONFIGURATION 8-Contact WSON 6X5-MM.........................................................................6

5.

PIN CONFIGURATION PDIP 300-MIL

.

...........................6

6.

PIN DESCRIPTION SOIC 208-MIL , PDIP 300-MIL and WSON 6X5 MM

......................7

7.

PIN CONFIGURATION 8-Pin SOIC 300-MIL....................................................................................7

8.

PIN DESCRIPTION SOIC 300-MIL

................................................................................................8

8.1

Package Type.................................................................................................................9

8.2

Chip Select (/CS)............................................................................................................9

8.3

Serial Data Input / Output(DI, DO and IO0, IO1, IO2, IO3)...............................................9

8.4

Write Protect (/WP).........................................................................................................9

8.5

HOLD (/HOLD).............................................................................................................. 9

8.6

Serial Clock (CLK)..........................................................................................................9

9.

BLOCK DIAGRAM...........................................................................................................................10

10.

FUNCTION DESCRIPTION.............................................................................................................11

10.1

SPI OPERTATIONS.......................................................................................................11

10.1.1

Standard SPI Instructions...............................................................................11

10.1.2

Dual SPI Instructions......................................................................................11

10.1.3

Quad SPI Instructions.....................................................................................11

10.1.4

Hold Function.................................................................................................11

10.2

WRITE PROTECTION...................................................................................................12

10.2.1

Write Protect Features

................................................................................12

11.

CONTROL AND STATUS REGISTERS

...........................................................................13

11.1

STATUS REGISTER.....................................................................................................13

11.1.1

BUSY..............................................................................................................13

11.1.2

Write Enable Latch (WEL)..............................................................................13

11.1.3

Block Protect Bits (BP2, BP1, BP0)................................................................13

11.1.4

Top/Bottom Block Protect (TB).......................................................................13

11.1.5

Sector/Block Protect (SEC)............................................................................13

11.1.6

Status Register Protect (SRP1, SRP0)..........................................................14

11.1.7

Erase/Program Suspend Status (SUS)

..

14

11.1.8

Quad Enable (QE)

..........................................................14

11.1.9

Status Register Memory Protection..............................................................16

11.2

INSTRUCTIONS........................................................................................................... 17

11.2.1

Manufacturer and Device Identification......................................................... 17

11.2.2

Instruction Set Table1................................................................................... 18

11.2.3

Instruction Set Table2(Read Instructions)................................................... 19

11.2.4

Write Enable (06h)

.

..

. 20

11.2.5

Write Enable for Volatile Status Register (50h)

..

.20

11.2.6

Write Disable (04h)

.

.................. 21

11.2.7

Read Status Register-1(05h) and Read Status Register-2 (35h)...

........ 21

11.2.8

Write Status Register (01h)

..................... 22

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