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AT45DB021E Datasheet(PDF) 47 Page - Dialog Semiconductor

Part # AT45DB021E
Description  2-Mbit DataFlash (with Extra 64 kbits) 1.65 V Minimum SPI Serial Flash Memory
PDF  74 Pages
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Manufacturer  DIALOG [Dialog Semiconductor]
Direct Link  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

AT45DB021E Datasheet(HTML) 47 Page - Dialog Semiconductor

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46
AT45DB021E
DS-AT45DB021E—8789J—03/2021
Table 16-7. Detailed Bit-level Addressing Sequence for Standard DataFlash Page Size (264 bytes)
1. Shown to indicate when Auto Page Rewrite Operation is executed.
2. Shown to indicate when Read Modify Write Operation is executed.
Note:
P = Page Address bit; B = Byte/Buffer Address bit; X = Dummy bit.
Page Size = 264-bytes
Address Byte
Address Byte
Address Byte
Additional
Dummy
Bytes
Opcode
Hex
Opcode
Binary
01h
0
0
0
0
0
0
0
1
X X X X X P P P P P P P P P
P B B B B B B B B B
N/A
02h
0
0
0
0
0
0
1
0
X X X X X P P P P P P P P P
P B B B B B B B B B
N/A
03h
0
0
0
0
0
0
1
1
X X X X X P P P P P P P P P
P B B B B B B B B B
N/A
0Bh
0
0
0
0
1
0
1
1
X X X X X P P P P P P P P P
P B B B B B B B B B
1
1Bh
0
0
0
1
1
0
1
1
X X X X X P P P P P P P P P
P B B B B B B B B B
2
32h
0
0
1
1
0
0
1
0
X X X X X X X X X X X X X X
X X X X X X X X X X
N/A
35h
0
0
1
1
0
1
0
1
X X X X X X X X X X X X X X
X X X X X X X X X X
N/A
50h
0
1
0
1
0
0
0
0
X X X X X P P P P P P P X X
X X X X X X X X X X
N/A
53h
0
1
0
1
0
0
1
1
X X X X X P P P P P P P P P
P X X X X X X X X X
N/A
58h 1
0
1
0
1
1
0
0
0
X X X X X P P P P P P P P P
P X X X X X X X X X
N/A
58h 2
0
1
0
1
1
0
0
0
X X X X X P P P P P P P P P
P B B B B B B B B B
N/A
60h
0
1
1
0
0
0
0
0
X X X X X P P P P P P P P P
X X X X X X X X X X
N/A
77h
0
1
1
1
0
1
1
1
X X X X X X X X X X X X X X
X X X X X X X X X X
N/A
79h
0
1
1
1
1
0
0
1
N/A
N/A
N/A
N/A
7Ch
0
1
1
1
1
1
0
0
X X X X X P P P X X X X X X
X X X X X X X X X X
N/A
81h
1
0
0
0
0
0
0
1
X X X X X P P P P P P P P P
P X X X X X X X X X
N/A
82h
1
0
0
0
0
0
1
0
X X X X X P P P P P P P P P
P B B B B B B B B B
N/A
83h
1
0
0
0
0
0
1
1
X X X X X P P P P P P P P P
P X X X X X X X X X
N/A
84h
1
0
0
0
0
1
0
0
X X X X X X X X X X X X X X
X B B B B B B B B B
N/A
88h
1
0
0
0
1
0
0
0
X X X X X P P P P P P P P P
P X X X X X X X X X
N/A
9Fh
1
0
0
1
1
1
1
1
N/A
N/A
N/A
N/A
B9h
1
0
1
1
1
0
0
1
N/A
N/A
N/A
N/A
ABh
1
0
1
0
1
0
1
1
N/A
N/A
N/A
N/A
D1h
1
1
0
1
0
0
0
1
X X X X X X X X X X X X X X
X B B B B B B B B B
N/A
D2h
1
1
0
1
0
0
1
0
X X X X X P P P P P P P P P
P B B B B B B B B B
4
D4h
1
1
0
1
0
1
0
0
X X X X X X X X X X X X X X
X B B B B B B B B B
1
D7h
1
1
0
1
0
1
1
1
N/A
N/A
N/A
N/A
E8h
1
1
1
0
1
0
0
0
X X X X X P P P P P P P P P
P B B B B B B B B B
4



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