KSZ8842-PMQLI Micrel Inc, KSZ8842-PMQLI Datasheet - Page 2

• Manufacturer Part Number: KSZ8842-PMQLI
• Description: 2-Port Ethernet Switch/Repeater + 32-bit/33MHz PCI Bus Interface, Ind Temp ( )
• Manufacturer: Micrel Inc

Specifications of KSZ8842-PMQLI

• Controller Type: Ethernet Switch Controller
• Interface: PCI
• Voltage - Supply: 3.1 V ~ 3.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 2
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• Power Supply Type: Analog/Digital
• Package Type: PQFP
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 3.5V
• Operating Supply Voltage (min): 3.1V
• Operating Temperature Classification: Industrial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1636 - BOARD EVALUATION KSZ8842-PMQL
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-2121; KSZ8842-PMQLI

Location
Features
Switch Management
• Non-blocking switch fabric assures fast packet deliv-
• Full-duplex IEEE 802.3x flow control (Pause) with
• Half-duplex back pressure flow control
Advanced Switch Management
• IEEE 802.1q VLAN support for up to 16 groups full-
• VLAN ID tag/untag options, per port basis
• IEEE 802.1p/q tag insertion or removal on a per port
• Programmable rate limiting at the ingress and
• Broadcast storm protection
• IEEE 802.1d spanning tree protocol support
• MAC filtering function to filter unicast packets
• Unknown MAC address forwarding function
• Direct forwarding mode enabling the processor to
• IGMP v1/v2 snooping support for multicast packet
Monitoring
• Port mirroring/monitoring/sniffing: ingress and/or
• Management information base (MIB) counters for
• Loopback modes for remote diagnostic of failure
Comprehensive Register Access
• Control registers configurable on the fly (port-priority,
Contact Micrel Semiconductor
Corporate HQ
Western USA
Central USA
Eastern USA
Latin America
China
Japan
Korea
New Zealand
Singapore
Taiwan
UK/EMEIA
France/Southern Europe
Sweden/Nordic
ery by utilizing a 1K entry
force mode option
range of VLAN ID
basis (egress)
egress port
identify the ingress port and to specify the egress
port
filtering
egress traffic to any port
fully compliant statistics gathering: 34 MIB counters
per port
802.1p/d/q)
Address
2180 Fortune Drive
2180 Fortune Drive
2425 N. Central Express Way, Suite 351
93 Branch Street
2425 N. Central Express Way, Suite 351
Rm 601, Bldg B, Int’l Chamber of Commerce Mansion, Fuhua Rd 1 Futian Dist
Queens Tower 14F, 2-3-1, Minatomirai, Nishi-ku, Yokohama-shi
8F, AnnJay Tower Bldg, 718-2, Yeoksam-dong, Kangnam-ku
Office 2, CML Bldg, 2 Perry Street
300 Beach Road, #10-07 The Concourse
4F, No. 18 Lane 321, Yang-Guang Street, Nei-Hu Chu
1st Floor, 3 Lockside Place, Mill Lane, Newbury, Berks
10 Avenue du Quebec, Villebon - B.P. 116, 91944 Courtaboeuf Cedex
Lundagatan 11 6tr, SE-171 63 Solna
Micrel Semiconductor
TEL:
1.408.944.0800
QoS/CoS Packets Prioritization
Support
• Per port, 802.1p and DiffServ based
• Re-mapping of 802.1p priority field per port basis
Power Modes, Packaging, and Power
Supplies
• Full-chip hardware power-down (register configura-
• Per port-based software power-save on PHY (idle
• Single power supply: 3.3V
• Commercial Temperature Range: 0
• Industrial Temperature Range: –40
• Available in 128-pin PQFP
Applications
• Consumer Applications:
• Video over IP
• Industrial Control in Latency Critical Applications:
• Industrial Control Sensor Devices:
• Automotive Security and Surveillance
Markets
Fast Ethernet
Embedded Ethernet
Industrial Ethernet
For additional information, contact your local Micrel
Field Application Engineer or salesperson.
tion not saved) provides for low power dissipation
link detection, register configuration preserved)
(KSZ8842-PMQLI ordering code)
– Set-Top Box • Fax • TV • Digital TV
– Motion Control
– Temperature • Pressure • Level • Valves
San Jose, CA 95131 USA
San Jose, CA 95131 USA
Richardson, TX 75080 USA
Medford, NJ 08055 USA
Richardson, TX 75080 USA
Shenzhen, P.R. China 518048
Kanagawa 220-8543, Japan
Seoul 135-080, Korea
Masterton, New Zealand
Singapore 199555
Taipei 11475 Taiwan, R.O.C
United Kingdom RG14 5QS
France
Sweden
FAX:
1.408.474.1000
Rev. 1.3
Telephone
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Stock Code: Mxxxx-xxxxxx
HTTP://
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www.micrel.com
Fax
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