512Mb, Multiple I/O Serial Flash Memory
READ MEMORY Operations
Figure 14: READ Command
Extended
0
7
8
Cx
C
LSB
A[MIN]
DQ[0]
DQ1
Command
High-Z
MSB
A[MAX]
LSB
DOUT
DOUT
MSB
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
Don’t Care
1. Cx = 7 + (A[MAX] + 1).
Note:
READ MEMORY Operations Timing – Single Transfer Rate
Figure 15: FAST READ Command
Extended
0
7
8
Cx
C
LSB
A[MIN]
DQ0
Command
MSB
A[MAX]
LSB
DOUT DOUT
DOUT
MSB
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
DQ1
High-Z
Dummy cycles
Dual
0
3
4
Cx
C
LSB
A[MIN]
LSB
DOUT DOUT
DOUT
MSB
DOUT
DOUT
DQ[1:0]
Command
MSB
A[MAX]
Dummy cycles
Quad
0
1
2
Cx
C
LSB
A[MIN]
LSB
DOUT
DOUT
MSB
DOUT
DQ[3:0]
Command
MSB
A[MAX]
Don’t Care
Dummy cycles
1. For extended protocol, Cx = 7 + (A[MAX] + 1).
For dual protocol, Cx = 3 + (A[MAX] + 1)/2.
For quad protocol, Cx = 1 + (A[MAX] + 1)/4.
Note:
PDF: 09005aef84752721
n25q_512mb_1ce_3V_65nm.pdf - Rev. O 05/13 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
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