S25FL127SABMFI003 查看數據表（PDF） - Cypress Semiconductor

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S25FL127SABMFI003

128-Mbit (16 Mbyte) 3.0 V SPI Flash Memory

Cypress Semiconductor 

S25FL127S

Table 64. Status Register 2 (SR2)

Bits Field Name Function

Type

Default State

Description

7

D8h_O

Block Erase

Size

OTP

0

1 = 256 kB Erase (Uniform sectors).

0 = 64 kB Erase (Hybrid 4 kB / 64 kB sectors).

6

02h_O

Page Buffer

Wrap

OTP

0

1 = Wrap at 512B.

0 = Wrap at 256B.

5

IO3R_O

IO3 Reset

OTP

0

1 = IO3 alternate function is RESET#.

0 = IO3 alternate function is HOLD#.

4

RFU

Reserved

0

Reserved for Future Use.

3

RFU

Reserved

0

Reserved for Future Use.

2

RFU

Reserved

0

Reserved for Future Use

1

ES

Erase Suspend Volatile, Read only

0

1 = In erase suspend mode.

0 = Not in erase suspend mode.

0

PS

Program

Suspend

Volatile, Read only

0

1 = In program suspend mode.

0 = Not in program suspend mode.

Table 65. Bank Address Register (BAR)

Bits Field Name

Function

7

EXTADD

Extended Address

Enable

6 to 2

1

0

RFU

BA25

BA24

Reserved

Bank Address

Bank Address

Type

Volatile

Volatile

Volatile

Volatile

Default State

Description

1 = 4-byte (32-bits) addressing required from command.

0b

0 = 3-byte (24-bits) addressing from command + Bank

Address

00000b Reserved for Future Use

0

RFU for lower density devices

0

RFU for lower density device

Table 66. ASP Register (ASPR)

Bits

15 to 9

8

7

6

5

4

3

2

1

0

Field Name

Function

RFU

RFU

RFU

RFU

RFU

RFU

RFU

PWDMLB

PSTMLB

RFU

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Password

Protection Mode

Lock Bit

Persistent

Protection Mode

Lock Bit

Reserved

Type

OTP

OTP

OTP

OTP

OTP

OTP

OTP

OTP

OTP

OTP

Default

State

Description

1 Reserved for Future Use.

Reserved for Future Use.

Reserved for Future Use.

1 Reserved for Future Use.

Reserved for Future Use.

Reserved for Future Use.

Reserved for Future Use.

1

0 = Password Protection Mode permanently enabled.

1 = Password Protection Mode not permanently enabled.

1

0 = Persistent Protection Mode permanently enabled.

1 = Persistent Protection Mode not permanently enabled.

1 Reserved for Future Use.

Document Number: 001-98282 Rev. *I

Page 135 of 142

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