LU82551QM Intel, LU82551QM Datasheet - Page 104

• Manufacturer Part Number: LU82551QM
• Manufacturer: Intel

Specifications of LU82551QM

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 196
• Lead Free Status / RoHS Status: Compliant

82551QM — Networking Silicon
98
Table 78. Flash Timing Parameters
NOTES:
1. These timing specifications apply to Flash read cycles. The Flash timings referenced are 28F020-150
2. These timing specifications apply to Flash write cycles. The Flash timings referenced are 28F020-150
T35
T36
T37
T38
T39
T40
T41
T42
T43
T44
T45
T46
T47
T48
T49
•
timings.
timings.
FLA8 acts as IOCHRDY asynchronous input in modem mode.
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
flrwc
flacc
flce
floe
fldf
flas
flah
flcs
flch
flds
fldh
flwp
flwph
Symbol
Mioha
Miohi
Flash Read/Write Cycle Time
FLA to Read FLD Setup Time
FLCS# to Read FLD Setup Time
FLOE# Active to Read FLD Setup Time
FLOE# Inactive to FLD Driven Delay
Time
FLA Setup Time before FLWE#
FLA Hold Time after FLWE#
FLCS# Hold Time before FLWE#
FLCS# Hold Time after FLWE#
FLD Setup Time
FLD Hold Time
Write Pulse Width
Write Pulse Width High
IOCHRDY Hold Time after FLWE# or
FLOE# Active
IOCHRDY Hold Time after FLWE# or
FLOE# Inactive
Parameter
Min
150
150
150
120
200
150
120
50
30
30
10
25
5
0
Max
25
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2, Flash t
2, Flash t
2, Flash t
2, Flash t
2, Flash t
1, Flash t
2, Flash t
1, Flash t
1, Flash t
1, Flash t
2, Flash t
2, Flash t
1, Flash t
= 150 ns
= 150 ns
= 150 ns
= 55 ns
= 35 ns
= 60 ns
= 20 ns
= 50 ns
= 10 ns
= 60 ns
= 20 ns
Notes
= 0 ns
= 0 ns
WHWL
WHEH
DVWH
WHDX
WLWH
GHQZ
WLAX
AVQV
GLQV
AVWL
ELQV
ELWL
AVAV
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