GD25LQ40 Datasheet, PDF(13/59 Page) ELM Electronics – 1.8V Uniform Sector Dual and Quad Serial Flash

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GD25LQ40 Datasheet, PDF (13/59 Pages) ELM Electronics – 1.8V Uniform Sector Dual and Quad Serial Flash

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GD25LQ40xIGx 1.8V Uniform Sector Dual and Quad Serial Flash

Table 2a. Commands (QPI)

http://www.elm-tech.com

Command Name

Byte 1

Clock Number

(0, 1)

Write Enable

Volatile SR Write Enable

Write Disable

Read Status Register

Read Status Register-1

Write Status Register

Page Program

Sector Erase

Block Erase (32K)

Block Erase (64K)

Chip Erase

Program/Erase Suspend

Program/Erase Resume

Deep Power-Down

Set Read Parameters

Fast Read

Burst Read with Wrap

Quad I/O Fast Read

Release From Deep Power-Down,

and Read Device ID

Manufacturer/Device ID

Read Identification

Disable QPI

Enable Reset

Reset

06H

50H

04H

05H

35H

01H

02H

20H

52H

D8H

C7/60H

75H

7AH

B9H

C0H

0BH

0CH

EBH

ABH

90H

9FH

FFH

66H

99H

NOTE:

Byte 2

(2, 3)

Byte 3

(4, 5)

Byte 4

(6, 7)

Byte 5

(8, 9)

(S7-S0)

(S15-S8)

(S7-S0)

A23-A16

(S15-S8)

A15-A8

A7-A0

(D7-D0)

P7-P0

A23-A16

dummy

(M7-M0)

A15-A8

A7-A0

dummy

00H

(ID15- ID8) (ID7- ID0)

dummy

M7-M0

(ID7- ID0)

(M7- M0)

Byte 6

(10, 11)

Next byte

(D7-D0)

(ID7-ID0)

(1) Dual Output data

IO0 = (D6, D4, D2, D0)

IO1 = (D7, D5, D3, D1)

(2) Dual Input Address

IO0 = A22, A20, A18, A16, A14, A12, A10, A8 A6, A4, A2, A0, M6, M4, M2, M0

IO1 = A23, A21, A19, A17, A15, A13, A11, A9 A7, A5, A3, A1, M7, M5, M3, M1

(3) Quad Output Data

IO0 = (D4, D0, â¦..)

IO1 = (D5, D1, â¦..)

IO2 = (D6, D2, â¦..)

IO3 = (D7, D3,â¦..)

59 - 13

Rev.1.0

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