28F256L18 View Datasheet(PDF) - Numonyx -> Micron
Part Name
Description
MFG CO.
'28F256L18' PDF : 106 Pages View PDF
Numonyx™ StrataFlash® Wireless Memory (L18)
Figure 24: First-Access Latency Count
CLK [C]
Address [A]
ADV# [V]
DQ15-0 [D/Q]
DQ15-0 [D/Q]
DQ15-0 [D/Q]
DQ15-0 [D/Q]
DQ15-0 [D/Q]
DQ15-0 [D/Q]
DQ15-0 [D/Q]
DQ15-0 [D/Q]
Valid
Address
Code 0 (Reserved)
Valid
Output
Valid
Output
Code 1
(Reserved
Valid
Output
Code 2
Code 3
Code 4
Code 5
Code 6
Code 7
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Table 23: LC and Frequency Support (tAVQV/tCHQV = 85 ns / 14 ns)
VCCQ = 1.7 V to 2.0 V
Latency Count Settings
Frequency Support (MHz)
2
3
4, 5, 6 or 7
< 28
< 40
< 54
Table 24: LC and Frequency Support (tAVQV/tCHQV = 90 ns / 17 ns)
VCCQ = 1.35 V to 2.0 V
Latency Count Settings
Frequency Support (MHz)
2
3, 4, 5, 6 or 7
< 27
< 40
See Figure 25, “Example Latency Count Setting” on page 52.
November 2007
251902-12
Datasheet
51
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