S25FL128SDPMFIF datasheet(4/149 Pages) CYPRESS

4 / 149 page

Document Number: 001-98283 Rev. *M

Page 3 of 148

S25FL128S/S25FL256S

Contents

Overview

....................................................................... 4

1.1 General Description ....................................................... 4

1.2 Migration Notes.............................................................. 5

1.3 Glossary......................................................................... 7

1.4 Other Resources............................................................ 7

Hardware Interface

Signal Descriptions

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

2.1 Input/Output Summary................................................... 8

2.2 Address and Data Configuration.................................... 9

2.3 RESET# ......................................................................... 9

2.4 Serial Clock (SCK) ......................................................... 9

2.5 Chip Select (CS#) .......................................................... 9

2.6 Serial Input (SI) / IO0 ................................................... 10

2.7 Serial Output (SO) / IO1............................................... 10

2.8 Write Protect (WP#) / IO2 ............................................ 10

2.9 Hold (HOLD#) / IO3 ..................................................... 10

2.10 Core Voltage Supply (VCC) .......................................... 11

2.11 Versatile I/O Power Supply (VIO) ................................. 11

2.12 Supply and Signal Ground (VSS) ................................. 11

2.13 Not Connected (NC) .................................................... 11

2.14 Reserved for Future Use (RFU)................................... 11

2.15 Do Not Use (DNU) ....................................................... 11

2.16 Block Diagrams............................................................ 12

Signal Protocols

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

3.1 SPI Clock Modes ......................................................... 13

3.2 Command Protocol ...................................................... 14

3.3 Interface States............................................................ 18

3.4 Configuration Register Effects on the Interface ........... 22

3.5 Data Protection ............................................................ 22

Electrical Specifications

............................................ 23

4.1 Absolute Maximum Ratings ......................................... 23

4.2 Thermal Resistance ..................................................... 23

4.3 Operating Ranges........................................................ 23

4.4 Power-Up and Power-Down ........................................ 25

4.5 DC Characteristics ....................................................... 26

Timing Specifications

................................................ 28

5.1 Key to Switching Waveforms ....................................... 28

5.2 AC Test Conditions ...................................................... 28

5.3 Reset............................................................................ 29

5.4 SDR AC Characteristics............................................... 31

5.5 DDR AC Characteristics .............................................. 35

Physical Interface

...................................................... 37

6.1 SOIC 16-Lead Package ............................................... 37

6.2 WSON Package........................................................... 39

6.3 FAB024 24-Ball BGA Package .................................... 40

6.4 FAC024 24-Ball BGA Package .................................... 42

Software Interface

Address Space Maps

.................................................. 44

7.1 Overview....................................................................... 44

7.2 Flash Memory Array...................................................... 44

7.3 ID-CFI Address Space.................................................. 46

7.4 OTP Address Space ..................................................... 46

7.5 Registers....................................................................... 48

Data Protection

........................................................... 58

8.1 Secure Silicon Region (OTP)........................................ 58

8.2 Write Enable Command................................................ 58

8.3 Block Protection............................................................ 59

8.4 Advanced Sector Protection ......................................... 60

Commands

.................................................................. 64

9.1 Command Set Summary............................................... 65

9.2 Identification Commands .............................................. 71

9.3 Register Access Commands......................................... 73

9.4 Read Memory Array Commands .................................. 84

9.5 Program Flash Array Commands ............................... 100

9.6 Erase Flash Array Commands.................................... 106

9.7 One Time Program Array Commands ........................ 111

9.8 Advanced Sector Protection Commands.................... 112

9.9 Reset Commands ....................................................... 118

9.10 Embedded Algorithm Performance Tables ................. 119

10.

Data Integrity

............................................................. 121

10.1 Erase Endurance ........................................................ 121

10.2 Data Retention............................................................ 121

11.

Software Interface Reference

.................................. 122

11.1 Command Summary................................................... 122

11.2 Device ID and Common Flash Interface

(ID-CFI) Address Map................................................. 124

11.3 Device ID and Common Flash Interface

(ID-CFI) ASO Map — Automotive Only ...................... 137

11.4 Registers..................................................................... 137

11.5 Initial Delivery State .................................................... 140

12.

Ordering Information

................................................ 141

13.

Contacting Cypress

.................................................. 143

14.

Revision History

........................................................ 144

Sales, Solutions, and Legal Information ........................ 148

Worldwide Sales and Design Support ......................... 148

Products ...................................................................... 148

PSoC® Solutions ........................................................ 148

Cypress Developer Community ................................... 148

Technical Support ....................................................... 148

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