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AT45DB321E Fiches technique(PDF) 60 Page - Renesas Technology Corp

No de pièce AT45DB321E
Description  32-Mbit DataFlash (with Extra 1-Mbits), 2.3V Minimum SPI Serial Flash Memory
PDF  69 Pages
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Fabricant  RENESAS [Renesas Technology Corp]
Site Internet  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

AT45DB321E Fiches technique(HTML) 60 Page - Renesas Technology Corp

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AT45DB321E
8784M–DFLASH–02/2022
Figure 24-10. Status Register Read (Opcode D7h)
Figure 24-11. Manufacturer and Device Read (Opcode 9Fh)
Figure 24-12.Reset Timing
Note:
1.
The CS signal should be in the high state before the RESET signal is deasserted.
SCK
CS
SI
SO
MSB
2
3
1
0
1
1
0
1
0
1
1
1
6
7
5
4
10 11
9
8
12
21 22
17
20
19
18
15 16
13 14
23 24
Opcode
MSB
MSB
D
D
D
D
D
D
D
D
D
D
MSB
D
D
D
D
D
D
D
D
Status Register Data
Status Register Data
High-impedance
SCK
CS
SI
SO
6
0
9Fh
8
7
46
Opcode
1Fh
01h
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
CS
SCK
RESET
SO (Output)
High Impedance
High Impedance
SI (Input)
tRST
tREC
tCSS



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