IXP2400 Datasheet, PDF (23/126 Pages) Intel Corporation – Intel® IXP2400 Network Processor

Intel^® IXP2400 Network Processor
3.0
Signal Description
3.1
Ballout Functional Groupings Diagram
Figure 9 provides a high-level overview of the general groupings of the balls by function. Note that
the following ball locations are unpopulated: A1, Y1, W1, V1, Y37, W37, V37, AU[18:20], and
A[18:20].
Figure 9. High-Level Overview of Ballout
Functional Groupings Diagram (Ball Side)
Unpopulated
AU[18:20]
MSF
Unpopulated
Y1, W1, V1
VCC / VSS
PCI
GPIO / MISC
Unpopulated
Y37, W37, V37
DDR
SRAM
Unpopulated
A1
Unpopulated
A[18:20]
A9843-01
3.2
Ball Descriptions Grouped by Function
This section gives an overview of the IXP2400 IO signals. Detailed definitions and description of
the use of signals can be found in chapters of the specification specific to each interface.
Datasheet
23