KS8995MA Micrel Inc, KS8995MA Datasheet - Page 25
![IC SWITCH 10/100 5PORT 128PQFP](/photos/6/81/68152/576-128-pqfp_sml.jpg)
KS8995MA
Manufacturer Part Number
KS8995MA
Description
IC SWITCH 10/100 5PORT 128PQFP
Manufacturer
Micrel Inc
Specifications of KS8995MA
Applications
*
Mounting Type
Surface Mount
Package / Case
128-MQFP, 128-PQFP
Number Of Primary Switch Ports
5
Internal Memory Buffer Size
64
Operating Supply Voltage (typ)
1.8/2.5/3.3V
Fiber Support
Yes
Integrated Led Drivers
Yes
Phy/transceiver Interface
MII/SNI
Power Supply Type
Analog/Digital
Package Type
PQFP
Data Rate (typ)
10/100Mbps
Vlan Support
Yes
Operating Temperature (max)
70C
Operating Temperature (min)
0C
Pin Count
128
Mounting
Surface Mount
Jtag Support
No
Operating Temperature Classification
Commercial
Data Rate
100Mbps
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
576-1017 - BOARD EVAL EXPERIMENT KS8995M
Lead Free Status / RoHS Status
Not Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KS8995MAI
Manufacturer:
MAXIM
Quantity:
4 430
May 2005
KS8995MA
Figure 6. DA Resolution Flowchart–Stage 2
Figure 5. DA Look-Up Flowchart–Stage 1
Spanning Tree
IGMP Process
Membership
Search complete.
Search complete.
Port Mirror
Port VLAN
Get PTF1 from
Get PTF1 from
dynamic table.
PTF1=NULL
Process
Process
static table.
Check
PTF2
PTF1
FOUND
FOUND
-Check receiving port's receive enable bit
-Check destination port's transmit enable bit
-Check whether packets are special (BPDU
or specified)
-Applied to MAC #1 to #4
-MAC#5 is reserved for microprocessor
-IGMP will be forwarded to port 5
-RX Mirror
-TX Mirror
-RX or TX Mirror
-RX and TX Mirror
NO
Search complete.
Get PTF1 from
Search Static
VLAN table.
VLAN ID
VALID?
Dynamic
25
Search
PTF1
Start
Table
Table
FOUND
FOUND
YES
NOT
NOT
-Search VLAN table.
-Ingress VLAN filtering
-Discard NPVID check
Search based on
DA or DA+FID
This search is based on
DA+FID
M9999-051305
Micrel, Inc.