Micrel, Inc.
Features (continued)
• OAM Features:
• Supports OAM sub-layer which conforms to TS-1000
specification from TTC (Telecommunication Technology
Committee)
• Sends and receives OAM frames to Center or Terminal
side
• Loop back mode to support loop back packet from
Center side to Terminal side
• Far-end fault detection with disable and enable
• Link Transparency to indicate the link down from link
partner
• Comprehensive Configuration Register access:
• Serial Management Interface (SMI) to all internal
registers
• MII Management (MIIM) Interface to PHY registers
• SPI and I2C Interface to all internal registers
• I/0 Pins Strapping and EEPROM to program selective
registers in unmanaged switch mode
• Control registers configurable on the fly (port-priority,
802.1p/d/q, AN…)
• QoS / CoS packets prioritization support
• per-port, 802.1p and DiffServ based
• Re-mapping of 802.1p priority field per-port basis
• Advanced Switch Features
• IEEE 802.1q VLAN support for up to 16 groups (full-
range of VLAN ID)
• VLAN ID tag/untag options, per-port basis
• IEEE 802.1p/q tag insertion or removal on a per port
basis (egress)
• Programmable Rate Limiting from 0 to 100 Mbps at the
ingress & egress port, rate options for high & low priority,
per port basis
• Broadcast storm protection with % control (global & per-
port basis)
• Double Tagging support
KS8993F/FL
• Switch Management Features:
• Port mirroring/monitoring/sniffing: ingress and/or egress
traffic to any port or MII
• MIB (Management Information Base) counters for fully
compliant statistics gathering, 34 MIB counters per port
• Full-chip hardware power-down (register configuration
not saved)
• Per-port based software power-save on PHY (idle link
detection, register configuration preserved)
• 0.18um CMOS technology
• Voltages:
Core
1.8V
I/O and Transceiver 3.3V
• Available in 128-pin PQFP
Ordering Information
Part Number
Temperature
Pb-Free
KSZ8993F
Standard
KS8993F
Range
0o– 70o C
KSZ8993FL KS8993FL 0o– 70o C
Package
128-
PQFP
128-
PQFP
June 2009
2
M9999-062509
hbwhelp@micrel.com or (408) 955-1690