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AT45DB021E датащи(PDF) 41 Page - Dialog Semiconductor

номер детали AT45DB021E
подробное описание детали  2-Mbit DataFlash (with Extra 64 kbits) 1.65 V Minimum SPI Serial Flash Memory
PDF  74 Pages
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производитель  DIALOG [Dialog Semiconductor]
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AT45DB021E
DS-AT45DB021E—8789J—03/2021
Figure 13-1. Read Manufacturer and Device ID Timing
Table 13-2. Manufacturer and Device ID Details
Data Type
Bit
7
Bit
6
Bit
5
Bit
4
Bit
3
Bit
2
Bit
1
Bit
0
Hex
Value
Details
Manufacturer ID
JEDEC Assigned Code
1Fh
JEDEC code: 0001 1111 (1Fh for Adesto)
0
0
0
1
1
1
1
1
Device ID (Byte
1)
Family Code
Density Code
23h
Family code: 001 (AT45Dxxx Family)
Density code: 00011 (2-Mbit)
0
0
1
0
0
0
1
1
Device ID (Byte
2)
Sub Code
Product Variant
00h
Sub code:
000 (Standard Series)
Product variant:00000
0
0
0
0
0
0
0
0
Table 13-3. EDI Data
Byte Number
Bit
7
Bit
6
Bit
5
Bit 4
Bit
3
Bit
2
Bit
1
Bit
0
Hex
Valu
e
Details
5
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
47
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 (eight bits)
23h



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