W25Q20BWZPIP 参数 Datasheet PDF下载

W25Q20BW

8.2.2

Instruction Set Table 1 (Erase, Program Instructions)

(1)

BYTE 1

(CODE)

06h

50h

04h

05h

35h

01h

02h

32h

20h

52h

D8h

C7h/60h

75h

7Ah

B9h

FFh

FFh

(S7–S0)

(2)

(2)

INSTRUCTION NAME

Write Enable

Write Enable for

Volatile Status Register

Write Disable

Read Status Register-1

Read Status Register-2

Write Status Register

Page Program

Quad Page Program

Sector Erase (4KB)

Block Erase (32KB)

Block Erase (64KB)

Chip Erase

Erase / Program Suspend

Erase / Program Resume

Power-down

Continuous Read Mode

Reset

(4)

BYTE 2

BYTE 3

BYTE 4

BYTE 5

BYTE 6

(S15–S8)

S7–S0

S15-S8

A15–A8

A15–A8

A15–A8

A15–A8

A15–A8

A7–A0

A7–A0

A7–A0

A7–A0

A7–A0

D7–D0

D7–D0, …

(3)

A23–A16

A23–A16

A23–A16

A23–A16

A23–A16

Notes:

1.

Data bytes are shifted with Most Significant Bit first. Byte fields with data in parenthesis “()” indicate data being

read from the device on the DO pin.

The Status Register contents will repeat continuously until /CS terminates the instruction.

Quad Page Program Input Data:

IO0 = D4, D0, ……

IO1 = D5, D1, ……

IO2 = D6, D2, ……

IO3 = D7, D3, ……

4.

This instruction is recommended when using the Dual or Quad “Continuous Read Mode” feature. See section

8.2.19 & 8.2.20 for more information.

2.

3.

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Publication Release Date: January 25, 2011

Preliminary - Revision B