Rainbow Electronics AT45DB642 - Manual (Page 37)

37 AT45DB321E [PRELIMINARY DATASHEET]
8784B–DFLASH–11/2012
Figure 12-1. Read Manufacturer and Device ID
Table 12-3. EDI Data
Byte Number Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Hex
Value Details
1
RFU Device Revision
00h
RFU: Reserved for Future Use
Device revision:00000 (Initial Version)
0 0 0 0 0 0 0 0
SCK
CS
SI
SO
6 0
9Fh
8 7 46
Opcode
1Fh 00h 01h 00h
Manufacturer ID Device ID
Byte 1
Device ID
Byte 2
EDI
String Length
EDI
Data Byte 1
High-impedance
14 16 15 22 24 23 38 40 39 30 32 31
Note: Each transition shown for SI and SO represents one byte (8 bits)
27h