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AT45DB321E Datasheet(PDF) 71 Page - Renesas Technology Corp

Part # AT45DB321E
Description  32-Mbit DataFlash (with Extra 1-Mbits), 2.3 V Minimum SPI Serial Flash Memory
PDF  80 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

AT45DB321E Datasheet(HTML) 71 Page - Renesas Technology Corp

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DS-AT45DB321E-8784 Rev. N
Page 71
9/1/23
© 2023 Renesas Electronics
AT45DB321E Datasheet
Figure 44. Read Sector Protection Register (Opcode 32h)
Figure 45. Read Sector Lockdown Register (Opcode 35h)
Figure 46. Read Security Register (Opcode 77h)
SCK
CS
SI
SO
MSB
MSB
23
1
0
00110010
67
5
410 11
9
812
37 38
33
36
35
34
31 32
29 30
39 40
Opcode
XXXX
XXX
XX
MSB
MSB
DDDDDDD
D
D
Dummy Bits
Data Byte 1
High-impedance
SCK
CS
SI
SO
MSB
MSB
23
1
0
00110101
67
5
410 11
9
812
37 38
33
36
35
34
31 32
29 30
39 40
Opcode
XXXX
XXX
XX
MSB
MSB
DDDDDDD
D
D
Dummy Bits
Data Byte 1
High-impedance
SCK
CS
SI
SO
MSB
MSB
23
1
0
01110111
67
5
410 11
9
812
37 38
33
36
35
34
31 32
29 30
39 40
Opcode
XXXX
XXX
XX
MSB
MSB
DDDDDDD
D
D
Dummy Bits
Data Byte 1
High-impedance



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