PM3350-SW View Datasheet(PDF) - PMC-Sierra
Part Name
Description
MFG CO.
'PM3350-SW' PDF : 224 Pages View PDF
ELAN 8X10
DATA SHEET
PMC-970109
ISSUE 3
PM3350 ELAN 8 X10
8 PORT ETHERNET SWITCH
System Block Diagram
The following diagram represents a high-level view of the simple switch system
described above:
Power-On
Reset
RST*
ERST*
PCI Bus
50 SYSCLK
MHz
Clock
PM3350
TXD[3:0]
TEN[3:0]
RXD[3:0]
CRS[3:0]
COL[3:0]
TXD[7:4]
TEN[7:4]
RXD[7:4]
CRS[7:4]
COL[7:4]
Quad
MAU
(PHY)
Quad
MAU
(PHY)
MDATA[7:0]
MDATA[7:0]
Device
Config
Pull-up/
Pull-down
Resistors
D A R/W CAS*
DRAM
D A OE* CS*
EPROM
LED
In the diagram above, the quad-PHY devices, the EPROM, the DRAM and the 50 MHz
clock oscillator are all created in a straightforward manner from off-the-shelf parts. The
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND PMC-SIERRA, INC. CUSTOMERS ONLY
40
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