M25P16VME3 データシートの表示（PDF） - STMicroelectronics

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M25P16VME3

512 Kbit to 32 Mbit, Low Voltage, Serial Flash Memory With 40 MHz or 50 MHz SPI Bus Interface

STMicroelectronics 

M25PXX

Table 3. Instruction Set

Instruction

Description

One-byte Instruction Code

WREN Write Enable

0000 0110

06h

WRDI

Write Disable

0000 0100

04h

RDID

Read Identification

1001 1111

9Fh

RDSR Read Status Register

0000 0101

05h

WRSR Write Status Register

0000 0001

01h

READ

Read Data Bytes

0000 0011

03h

FAST_READ Read Data Bytes at Higher Speed

0000 1011

0Bh

PP

Page Program

0000 0010

02h

SE

Sector Erase

1101 1000

D8h

BE

Bulk Erase

1100 0111

C7h

DP

Deep Power-down

1011 1001

B9h

Release from Deep Power-down,

RES

and Read Electronic Signature

1010 1011

ABh

Release from Deep Power-down

Address

Bytes

0

0

0

0

0

3

3

3

3

0

0

0

0

Dummy

Bytes

0

0

0

0

0

0

1

0

0

0

0

3

0

Data

Bytes

0

0

1 to 3

1 to ∞

1

1 to ∞

1 to ∞

1 to 256

0

0

0

1 to ∞

0

Table 4. Status Register Format

b7

b0

SRWD 0 0 BP2 BP1 BP0 WEL WIP

Status Register

Write Protect

Block Protect Bits

Write Enable Latch Bit

Write In Progress Bit

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