26HS01GTAM03 datasheet(4/166 Pages) INFINEON

4 / 166 page

Datasheet

4 of 166

002-12337 Rev. *Y

2022-01-18

256Mb/512Mb/1Gb SEMPER™ Flash

HYPERBUS™ interface, 1.8V/3.0V

Table of contents

Features ...........................................................................................................................................1

Performance summary ......................................................................................................................2

Data integrity....................................................................................................................................3

Table of contents...............................................................................................................................4

1 Pinout and signal description...........................................................................................................6

2 Interface overview..........................................................................................................................8

2.1 General description ................................................................................................................................................8

2.2 HYPERBUS™ transaction protocol .......................................................................................................................10

2.3 Legacy (x1) SPI transaction protocol ...................................................................................................................13

2.4 Embedded operations ..........................................................................................................................................16

2.5 Register naming convention ................................................................................................................................17

2.6 HYPERBUS™ transaction naming convention .....................................................................................................17

2.7 Legacy (x1) SPI transaction naming convention.................................................................................................18

3 Address space maps ......................................................................................................................19

3.1 SEMPER™ Flash memory array.............................................................................................................................19

3.2 Address space overlays (ASO) (HYPERBUS™ only) ..............................................................................................21

3.3 ID address space ...................................................................................................................................................23

3.4 SFDP JEDEC JESD216 serial flash discoverable parameters (SFDP) space .......................................................23

3.5 Secure SSR address space....................................................................................................................................23

3.6 Registers (Legacy (x1) SPI only)............................................................................................................................24

4 Features.......................................................................................................................................26

4.1 Error detection and correction.............................................................................................................................26

4.2 Infineon® Endurance Flex architecture (wear leveling) ......................................................................................31

4.3 Interface CRC.........................................................................................................................................................34

4.4 Data integrity CRC.................................................................................................................................................36

4.5 Data protection schemes .....................................................................................................................................37

4.6 SafeBoot................................................................................................................................................................47

4.7 AutoBoot ...............................................................................................................................................................52

4.8 Read transactions .................................................................................................................................................53

4.9 Write transactions - Legacy (x1) SPI.....................................................................................................................63

4.10 Program...............................................................................................................................................................65

4.11 Erase ....................................................................................................................................................................72

4.12 Suspend and resume embedded operation......................................................................................................76

4.13 Error types and reporting - HYPERBUS™ ...........................................................................................................80

4.14 Error typer and reporting - Legacy (x1) SPI........................................................................................................81

4.15 Reset ....................................................................................................................................................................82

4.16 Power modes ......................................................................................................................................................86

4.17 Power up and power down ................................................................................................................................87

5 Registers......................................................................................................................................89

5.1 Register naming convention ................................................................................................................................90

5.2 HYPERBUS™ registers ...........................................................................................................................................90

5.3 Legacy (x1) SPI registers .....................................................................................................................................106

6 Transaction table........................................................................................................................ 124

6.1 HYPERBUS™ transaction table ...........................................................................................................................124

6.2 Legacy (x1) SPI transaction table.......................................................................................................................137

7 Electrical characteristics ............................................................................................................. 140

7.1 Absolute maximum ratings ................................................................................................................................140

7.2 Operating range ..................................................................................................................................................140

7.3 Thermal resistance.............................................................................................................................................140

7.4 Capacitance characteristics ...............................................................................................................................141

7.5 Latchup characteristics ......................................................................................................................................141

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