AT45DB011B-SC 参数 Datasheet PDF下载

AT45DB011B

Table 1.

Read Commands

Command

Continuous Array Read

SPI Mode 0 or 3

Inactive Clock Polarity Low or High

Main Memory Page Read

SPI Mode 0 or 3

Inactive Clock Polarity Low or High

Buffer Read

SPI Mode 0 or 3

Inactive Clock Polarity Low or High

Status Register Read

SPI Mode 0 or 3

D7H

D4H

57H

D2H

54H

E8H

52H

SCK Mode

Inactive Clock Polarity Low or High

Opcode

68H

Table 2.

Program and Erase Commands

Command

Buffer Write

Buffer to Main Memory Page Program with Built-in Erase

Buffer to Main Memory Page Program without Built-in Erase

Page Erase

Block Erase

Main Memory Page Program through Buffer

SCK Mode

Any

Any

Any

Any

Any

Any

Opcode

84H

83H

88H

81H

50H

82H

Table 3.

Additional Commands

Command

Main Memory Page to Buffer Transfer

Main Memory Page to Buffer Compare

Auto Page Rewrite through Buffer

Note:

SCK Mode

Any

Any

Any

Opcode

53H

60H

58H

In Tables 2 and 3, an SCK mode designation of “Any” denotes any one of the four modes of operation (Inactive Clock Polarity

Low, Inactive Clock Polarity High, SPI Mode 0, or SPI Mode 3).

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1984H–DFLSH–10/04