26HS01GTAM03 datasheet(103/166 Pages) INFINEON

103 / 166 page

Datasheet

103 of 166

002-12337 Rev. *Y

2022-01-18

256Mb/512Mb/1Gb SEMPER™ Flash

HYPERBUS™ interface, 1.8V/3.0V

Registers

Table 86

Infineon Endurance Flex architecture selection register (Pointer 2) (x8)

Bit number

Name

Function

Read/write

N = Nonvolatile

V = Volatile

Factory

default

(binary)

Description

EFX2[10:2]

EPTAD2[8:0]

EnduraFlex Pointer 2

Address Selection

N => R/1

111111111

Description: The EPTAD2[8:0] bits define the 9-bit address

of the beginning sector from where the long retention /

high endurance region is defined.

Selection Options: Pointer Address

Dependency: N/A

EFX2[1]

ERGNT2

EnduraFlex Pointer 2

based Region Type

Selection

N => R/1

Description: The ERGNT2 bit defines whether the region is

long retention or high endurance.

Selection Options:

0 = Long Retention Sectors

1 = High Endurance Sectors

Dependency: N/A

EFX2[0]

EPTEB2

EnduraFlex Pointer 2

Enable# Selection

N => R/1

Description: EPTEN2 bit defines whether the wear leveling

pointer is enabled/disabled.

Selection Options:

0 = Pointer Address Enabled

1 = Pointer Address Disabled

Dependency: N/A

Table 87

Infineon Endurance Flex architecture selection register (Pointer 1) (x8)

Bit number

Name

Function

Read/write

N = Nonvolatile

V = Volatile

Factory

default

(binary)

Description

EFX1[10:2]

EPTAD1[8:0]

EnduraFlex Pointer 1

Address Selection

N => R/1

111111111

Description: The EPTAD1[8:0] bits define the 9-bit address

of the beginning sector from where the long retention /

high endurance region is defined.

Selection Options: Pointer Address

Dependency: N/A

EFX1[1]

ERGNT1

EnduraFlex Pointer 1

based Region Type

Selection

N => R/1

Description: The ERGNT1 bit defines whether the region is

long retention or high endurance.

Selection Options:

0 = Long Retention Sectors

1 = High Endurance Sectors

Dependency: N/A

EFX1[0]

EPTEB1

EnduraFlex Pointer 1

Enable# Selection

N => R/1

Description: The EPTEN1 bit defines whether the wear

leveling pointer is enabled/disabled.

Selection Options:

0 = Pointer Address Enabled

1 = Pointer Address Disabled

Dependency: N/A

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