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AT45DQ321 bảng dữ liệu(PDF) 49 Page - Renesas Technology Corp

tên linh kiện AT45DQ321
Giải thích chi tiết về linh kiện  32-Mbit DataFlash (with Extra 1-Mbits), 2.3V Minimum SPI Serial Flash Memory with Dual-I/O and Quad-I/O Support
PDF  81 Pages
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nhà sản xuất  RENESAS [Renesas Technology Corp]
Trang chủ  http://www.renesas.com
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AT45DQ321 bảng dữ liệu(HTML) 49 Page - Renesas Technology Corp

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49
AT45DQ321
DS-45DQ321-031G–DFLASH–2/2022
Table 15-5. Legacy Commands(1)(2)
Note:
1.
Legacy commands are not recommended for new designs.
Table 15-6. Detailed Bit-level Addressing Sequence for Binary Page Size (512 bytes)
Command
Opcode
Buffer 1 Read
54H
Buffer 2 Read
56H
Main Memory Page Read
52H
Continuous Array Read
68H
Status Register Read
57H
Page Size = 512 bytes
Address Byte
Address Byte
Address Byte
Additional
Dummy
Bytes
Opcode
Opcode
01h
0
0
0
0
0
0
0
1
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
N/A
02h
0
0
0
0
0
0
1
0
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
N/A
03h
0
0
0
0
0
0
1
1
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
N/A
0Bh
0
0
0
0
1
0
1
1
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
1
1Bh
0
0
0
1
1
0
1
1
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
2
24h
0
0
1
0
0
1
0
0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
A
A
A
A
A
A
A
A
A
N/A
27h
0
0
1
0
0
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
A
A
A
A
A
A
A
A
A
N/A
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
3Bh
0
0
1
1
1
0
1
1
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
1
3Fh
0
0
1
1
1
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
44h
0
1
0
0
0
1
0
0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
A
A
A
A
A
A
A
A
A
N/A
47h
0
1
0
0
0
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
A
A
A
A
A
A
A
A
A
N/A
50h
0
1
0
1
0
0
0
0
X
X
A
A
A
A
A
A
A
A
A
A
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
A
A
A
A
A
A
A
A
A
A
A
A
A
X
X
X
X
X
X
X
X
X
N/A
55h
0
1
0
1
0
1
0
1
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
X
X
X
X
X
X
X
X
X
N/A
58h
0
1
0
1
1
0
0
0
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
X
X
X
X
X
X
X
X
X
N/A
59h
0
1
0
1
1
0
0
1
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
X
X
X
X
X
X
X
X
X
N/A
60h
0
1
1
0
0
0
0
0
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
X
X
X
X
X
X
X
X
X
N/A
61h
0
1
1
0
0
0
0
1
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
X
X
X
X
X
X
X
X
X
N/A
6Bh
0
1
1
0
1
0
1
1
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
1
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
A
A
A
A
A
A
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
A
A
A
A
A
A
A
A
A
A
A
A
A
X
X
X
X
X
X
X
X
X
N/A
82h
1
0
0
0
0
0
1
0
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
N/A
83h
1
0
0
0
0
0
1
1
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
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
A
A
A
A
A
A
A
A
A
N/A
85h
1
0
0
0
0
1
0
1
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
N/A
86h
1
0
0
0
0
1
1
0
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
X
X
X
X
X
X
X
X
X
N/A
87h
1
0
0
0
0
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
A
A
A
A
A
A
A
A
A
N/A
88h
1
0
0
0
1
0
0
0
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
X
X
X
X
X
X
X
X
X
N/A
89h
1
0
0
0
1
0
0
1
X
X
A
A
A
A
A
A
A
A
A
A
A
A
A
X
X
X
X
X
X
X
X
X
N/A



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