AT45DB081E Datasheet, PDF (37/69 Pages) List of Unclassifed Manufacturers – 8-Mbit DataFlash (with Extra 256-Kbits), 1.65V Minimum SPI Serial Flash Memory

Table 12-3. EDI Data
Byte Number
1
Hex
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Value Details
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
25h
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
AT45DB081E [PRELIMINARY DATASHEET] 37
DS-45DB081E-028C–DFLASH–10/2013