EP80579 Datasheet, PDF (1705/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Intel^® EP80579 Integrated Processor
Table 42-11. Outbound Performance Estimation Examples
Example
A
Write
Example
A
Read
Example
B
Write
Example
B
Read
Expansion Bus (MHz)
80
80
80
80
AIOC Internal Bus
(MHz)
400
400
533
533
Transaction Size(bits)
32
32
32
32
AIOC Latency
27
31
21
24
Wait states
0
0
T1
1
1
T2
2
3
T3
1
2
T4
1
1
T5
1
1
0
0
1
1
2
3
1
2
1
1
1
1
Total Latency
33
39
27
32
Mbits/s
77
66
95
80
Example
C
Write
80
800
32
Example
C
Read
80
800
32
19
22
0
0
1
1
2
3
1
2
1
1
1
1
25
30
102
85
Note:
These examples assume 0 wait states introduced by the external LEB device. The
latency of the attached device must be taken into account for specific applications.
§§
August 2009
Order Number: 320066-003US
Intel^® EP80579 Integrated Processor Product Line Datasheet
1705