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AT45DB321E Datasheet(PDF) 58 Page - Renesas Technology Corp

Part # AT45DB321E
Description  32-Mbit DataFlash (with Extra 1-Mbits), 2.3V Minimum SPI Serial Flash Memory
PDF  69 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

AT45DB321E Datasheet(HTML) 58 Page - Renesas Technology Corp

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AT45DB321E
8784M–DFLASH–02/2022
Figure 24-4. Main Memory Page Read (Opcode D2h)
Figure 24-5. Buffer Read (Opcode D4h or D6h)
Figure 24-6. Buffer Read – Low Frequency (Opcode D1h or D3h)
SCK
CS
SI
SO
MSB
MSB
2
3
1
0
1
1
0
1
0
0
1
0
6
7
5
4
10 11
9
8
12
63
66 67
65
64
62
33 34
31 32
29 30
68
71 72
70
69
Opcode
A
A
A
A
A
A
A
A
A
MSB
X
X
X
X
X
X
MSB
MSB
D
D
D
D
D
D
D
D
D
D
Address Bits
32 Dummy Bits
Data Byte 1
High-impedance
SCK
CS
SI
SO
MSB
MSB
2
3
1
0
1
1
0
1
0
1
0
0
6
7
5
4
10 11
9
8
12
39
42 43
41
40
37 38
33
36
35
34
31 32
29 30
44
47 48
46
45
Opcode
X
X
X
X
A
A
A
X
X
MSB
X
X
X
X
X
X
X
X
MSB
MSB
D
D
D
D
D
D
D
D
D
D
Address Bits
Binary Page Size = 15 Dummy Bits + BFA8-BFA0
Standard DataFlash Page Size =
14 Dummy Bits + BFA9-BFA0
Dummy Bits
Data Byte 1
High-impedance
SCK
CS
SI
SO
MSB
MSB
2
3
1
0
1
1
0
1
0
0
0
1
6
7
5
4
10 11
9
8
12
37 38
33
36
35
34
31 32
29 30
39 40
Opcode
X
X
X
X
A
A
A
X
X
MSB
MSB
D
D
D
D
D
D
D
D
D
D
Data Byte 1
High-impedance
Address Bits
Binary Page Size = 15 Dummy Bits + BFA8-BFA0
Standard DataFlash Page Size =
14 Dummy Bits + BA9-BFA0



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