![](http://pdfasset.owneriq.net/a/9a/a9aff12d-5366-4b8f-b9b6-e7624962e2c6/a9aff12d-5366-4b8f-b9b6-e7624962e2c6-bg1c.png)
28 Hardware Reference Manual
Intel
®
IXP2800 Network Processor
Technical Description
Figure 1. IXP2800 Network Processor Functional Block Diagram
A9226-02
Media Switch
Fabric (MSF)
Scratched
Memory
SRAM
Controller
0
SRAM
Controller
1
SRAM
Controller
2
SRAM
Controller
3
DRAM
Controller
0
DRAM
Controller
1
DRAM
Controller
2
Hash
Unit
PCI
Controller
CAP
ME Cluster 0
ME
0x1
ME
0x0
ME
0x2
ME
0x3
ME
0x5
ME
0x4
ME
0x6
ME
0x7
ME Cluster 1
ME
0x10
ME
0x11
ME
0x13
ME
0x12
ME
0x14
ME
0x15
ME
0x17
ME
0x16
Intel
XScale
®
Core
Peripherals
(XPI)
Intel
XScale
®
Core
Performance
Monitor