AT25DF081 데이터 시트보기 (PDF) - Atmel Corporation

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AT25DF081

8-megabit 1.65-volt Minimum SPI Serial Flash Memory

Atmel Corporation 

AT25DF081

Table 6-1. Command Listing

Command

Read Commands

Read Array

Read Array (Low Frequency)

Program and Erase Commands

Block Erase (4-KBytes)

Block Erase (32-KBytes)

Block Erase (64-KBytes)

Chip Erase

Byte/Page Program (1 to 256 Bytes)

Protection Commands

Write Enable

Write Disable

Protect Sector

Unprotect Sector

Global Protect/Unprotect

Read Sector Protection Registers

Status Register Commands

Read Status Register

Write Status Register

Miscellaneous Commands

Read Manufacturer and Device ID

Deep Power-Down

Resume from Deep Power-Down

Opcode

Address Bytes Dummy Bytes Data Bytes

0Bh

0000 1011

3

03h

0000 0011

3

1

1+

0

1+

20h

0010 0000

3

52h

0101 0010

3

D8h

1101 1000

3

60h

0110 0000

0

C7h

1100 0111

0

02h

0000 0010

3

0

0

0

0

0

0

0

0

0

0

0

1+

06h

0000 0110

0

0

0

04h

0000 0100

0

0

0

36h

0011 0110

3

0

0

39h

0011 1001

3

0

0

Use Write Status Register command

3Ch

0011 1100

3

0

1+

05h

0000 0101

0

01h

0000 0001

0

0

1+

0

1

9Fh

1001 1111

0

B9h

1011 1001

0

ABh

1010 1011

0

0

1 to 4

0

0

0

0

7

3674E–DFLASH–8/08

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