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AT45DB641E Datasheet(PDF) 71 Page - Renesas Technology Corp

Part # AT45DB641E
Description  64-Mbit DataFlash (with Extra 2-Mbits), 1.7 V Minimum SPI Serial Flash Memory
PDF  78 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

AT45DB641E Datasheet(HTML) 71 Page - Renesas Technology Corp

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DS-AT45DB641E-027 Rev. O
Page 71
6/30/23
© 2023 Renesas Electronics
AT45DB641E Datasheet
Figure 48. Status Register Read (Opcode D7h)
Figure 49. Manufacturer and Device Read (Opcode 9Fh)
Figure 50. Reset Timing
The CS signal should be in the high state before the RESET signal is deasserted.
SCK
CS
SI
SO
6
0
9Fh
8
7
46
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 (8 bits)
28h
CS
SCK
RESET
SO (Output)
High Impedance
High Impedance
SI (Input)
tRST
tREC
tCSS



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