256Mb, 3V Multiple I/O Serial Flash Memory
READ MEMORY Operations Timings
Figure 28: DTR DUAL INPUT/OUTPUT FAST READ – BDh3
Extended
0
7
8
C
x
C
LSB
A[MIN]
LSB
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
DQ0
DQ1
Command
High-Z
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
MSB
D
OUT
OUT
OUT
OUT
OUT
OUT
A[MAX]
4
MSB
Dummy cycles
Dual
0
3
C
x
C
LSB
A[MIN]
LSB
D
D
D
D
D
D
D
D
DQ[1:0]
Command
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
MSB
A[MAX]
MSB
Dummy cycles
1. For extended protocol, Cx = 7 + (A[MAX] + 1)/4; For dual protocol,
Cx = 3 + (A[MAX] + 1)/8.
Notes:
2. S# not shown.
3. DTR DUAL INPUT/OUTPUT FAST READ and 4-BYTE DTR DUAL INPUT/OUTPUT FAST READ
commands.
CCMTD-1725822587-3368
mt25q-qljs-L256-ABA-xxT.pdf - Rev. K 07/18 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
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