82544EI Datasheet, PDF (34/52 Pages) Intel Corporation – Gigabit Ethernet Controller

82544EI Gigabit Ethernet Controller Networking Silicon Datasheet
4.5.3
FLASH Interface
Figure 14. Flash Read Timing
0ns
Flash CE#
Flash OE#
Flash WE#
Flash Address [18:0]
Flash Data
250ns
Table 18. Targeted Flash Read Operation Timing
Symbol
Parameter
T_CE
T_ACC
T_HOLD
Flash CE# or OE# to Read Data Delay
Flash Address Setup time
Data hold time
Min
0
Typ
Max
Units
160
ns
160
ns
ns
Figure 15. Flash Write Timing
0ns
Flash CE#
Flash OE#
Flash WE#
Flash Address [18:0]
Flash Data
250ns
500ns
30
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