AT45DB321E-SHF-B View Datasheet(PDF) - Unspecified

Part Name

Description

MFG CO.

AT45DB321E-SHF-B

32-Mbit DataFlash (with Extra 1-Mbits), 2.3V Minimum SPI Serial Flash Memory

Unspecified 

Prev 31 32 33 34 35 36 37 38 39 40 Next

Table 12-3. EDI Data

Byte Number

Hex

Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Value Details

1

RFU

0

0

0

0

Device Revision

0

0

0

0

00h

RFU:

Reserved for Future Use

Device revision:00000 (Initial Version)

Figure 12-1. Read Manufacturer and Device ID

CS

SCK

SI

0

678

Opcode

9Fh

14 15 16

22 23 24

30 31 32

38 39 40

46

SO

High-impedance

1Fh

Manufacturer ID

27h

Device ID

Byte 1

00h

Device ID

Byte 2

Note: Each transition

shown for SI and SO represents one byte (8 bits)

01h

EDI

String Length

00h

EDI

Data Byte 1

AT45DB321E 37

8784E–DFLASH–10/2013

Share Link: