GD25S512MDFJS datasheet(21/87 Pages) GIGADEVICE

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3.3V Uniform Sector

Dual and Quad Serial Flash

GD25S512MD

Table 15. Commands (Standard/Dual/Quad SPI, 4-Byte address)

Command

Name

Add

Mode

Byte

Byte 2

Byte 3

Byte 4

Byte 5

Byte 6

Bytes-7

n-Bytes

Read Data

03H

A31-A24

A23-A16

A15-A8

A7-A0

(D7-D0)

(cont.)

Fast Read

0BH

A31-A24

A23-A16

A15-A8

A7-A0

dummy

(D7-D0)

(cont.)

Dual Output

Fast Read (1)

3BH

A31-A24

A23-A16

A15-A8

A7-A0

dummy

(D7-D0)(1)

(cont.)

Dual I/O

Fast Read (2)

BBH

A31-A24

A23-A16

A15-A8

A7-A0

M7-M0(2)

dummy

(D7-D0)(1)

Quad Output

Fast Read (3)

6BH

A31-A24

A23-A16

A15-A8

A7-A0

dummy

(D7-D0)(1)

(cont.)

Quad I/O

Fast Read (4)

EBH

A31-A24

A23-A16

A15-A8

A7-A0

M7-M0(4)

dummy

(D7-D0)(3)

(cont.)

Page Program 4

02H

A31-A24

A23-A16

A15-A8

A7-A0

D7-D0

(cont.)

Quad Page

Program

32H

A31-A24

A23-A16

A15-A8

A7-A0

D7-D0

(cont.)

Sector Erase

20H

A31-A24

A23-A16

A15-A8

A7-A0

Block

Erase(32K)

52H

A31-A24

A23-A16

A15-A8

A7-A0

Block

Erase(64K)

D8H

A31-A24

A23-A16

A15-A8

A7-A0

Read Unique

4BH

dummy

(UID7-UID0)

(cont.)

Erase Security

Registers (6)

44H

A31-A24

A23-A16

A15-A8

A7-A0

Program

Security

Registers (6)

42H

A31-A24

A23-A16

A15-A8

A7-A0

D7-D0

(cont.)

Read Security

Registers (6)

48H

A31-A24

A23-A16

A15-A8

A7-A0

dummy

(D7-D0)

(cont.)

NOTE:

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, …..)

IO1 = (D5, D1, …..)

IO2 = (D6, D2, …..)

IO3 = (D7, D3,…..)

4. Quad Input Address

IO0 = A20, A16, A12, A8,

A4, A0, M4, M0

IO1 = A21, A17, A13, A9,

A5, A1, M5, M1

IO2 = A22, A18, A14, A10, A6, A2, M6, M2

IO3 = A23, A19, A15, A11, A7, A3, M7, M3

5. Address, Read Mode bits, Dummy bits, Manufacture ID and Device ID

IO0 = (A20, A16, A12, A8, A4, A0,

M4, M0,

x, x, x, x,

MID4, MID0, DID4,

DID0, …)

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