MDS212 Datasheet, PDF (3/111 Pages) Zarlink Semiconductor Inc – 12-Port 10/100Mbps Ethernet Switch

MDS212
Data Sheet
32
CPU Interface
SBRAM
Switch
Control
Memory
2k SRAM
32
64
64
64
Frame ⁶⁴ Frame
64
Buffer
Memory
Memory
Interface
32
Registers
64
HISC^TM
Search Engine
Frame Engine
32
Reduced
Xpipe
Engine
64
3.2Gbps
XpressFlow^TM
Pipe
32
Twelve
10/100MACs
LED Xface
RMII
Figure 2 - System Block Diagram
Note:
All registers are 32-bit width.
The Control Bus is 32-bits wide and the Memory Bus is 64-bits wide.
The MDS212 contains 12 Fast Ethernet Ports.
The LED interface has 3 output signals (1 data and 2 control).
The XPipe is 32-bits wide.
3
Zarlink Semiconductor Inc.