KSZ9896CTXI TQFP-128_ EP Ethernet chip has the best price
Features
• Switch Management Capabilities
- 10/100/1000Mbps Ethernet switch basic functions:
frame buffer management, address look-up table,
queue management, MIB counters
- Non-blocking store-and-forward switch fabric assures
fast packet delivery by utilizing 4096 entry forwarding
table with 256kByte frame buffer
- Jumbo packet support up to 9000 bytes
- Port mirroring/monitoring/sniffing:
ingress and/or egress traffic to any port
- MIB counters for fully-compliant statistics gathering
34 counters per port
- Tail tagging mode (one byte added before FCS) support at host port to inform the processor which ingress
port receives the packet and its priority
- Loopback modes for remote failure diagnostics
- Rapid spanning tree protocol (RSTP) support for topology management and ring/linear recovery
- Multiple spanning tree protocol (MSTP) support
• One Ext. MAC Port with GMII/RGMII/MII/RMII
- RGMII v2.0, RMII v1.2 with 50MHz reference clock
input/output option, MII in PHY/MAC mode
• Five Integrated PHY Ports
- 1000BASE-T/100BASE-TX/10BASE-Te IEEE 802.3
- Fast Link-up option significantly reduces link-up time
- Auto-negotiation and Auto-MDI/MDI-X support
- On-chip termination resistors and internal biasing for
differential pairs to reduce power
- LinkMD® cable diagnostic capabilities for determining
cable opens, shorts, and length
• Advanced Switch Capabilities
- IEEE 802.1Q VLAN support for 128 active VLAN
groups and the full range of 4096 VLAN IDs
- IEEE 802.1p/Q tag insertion/removal on per port basis
- VLAN ID on per port or VLAN basis
- IEEE 802.3x full-duplex flow control and half-duplex
back pressure collision control
- IEEE 802.1X access control
(Port-based and MAC address based)
- IGMP v1/v2/v3 snooping for multicast packet filtering
- IPv6 multicast listener discovery (MLD) snooping
- IPv4/IPv6 QoS support, QoS/CoS packet prioritization
- 802.1p QoS packet classification with 4 priority queues
- Programmable rate limiting at ingress/egress ports
- Broadcast storm protection
- Four priority queues with dynamic packet mapping for
IEEE 802.1p, IPv4 DIFFSERV, IPv6 Traffic Class
- MAC filtering function to filter or forward unknown unicast, multicast and VLAN packets
- Self-address filtering for implementing ring topologies
• Comprehensive Configuration Registers Access
- High-speed 4-wire SPI (up to 50MHz), I2C interfaces
provide access to all internal registers
- MII Management (MIIM, MDC/MDIO 2-wire) Interface
provides access to all PHY registers
- In-band management via any of the data ports
- I/O pin strapping facility to set certain register bits from
I/O pins at reset time
- On-the-fly configurable control registers
• Power Management
- Energy detect power-down mode on cable disconnect
- Dynamic clock tree control
- Unused ports can be individually powered down
- Full-chip software power-down
- Wake-on-LAN (WoL) standby power mode with PME
interrupt output for system wake upon triggered events
Highlights
• One port with 10/100/1000 Ethernet MAC
and configurable GMII/RGMII/MII/RMII interface
• IEEE 802.1X access control support
• Five ports with integrated 10/100/1000BASE-T PHY
transceivers
• Non-blocking wire-speed Ethernet switching fabric
• Full-featured forwarding and filtering control, including Access Control List (ACL) filtering
• Full VLAN and QoS support
• EtherGreen™ power management features,
including low power standby
• Flexible management interface options: SPI, I2C,
MIIM, and in-band management via any port
• Commercial/Industrial temperature range support
• 128-pin TQFP-EP (14 x 14mm) RoHS compliant pkg
Target Applications
• Stand-alone 10/100/1000Mbps Ethernet switches
• VoIP infrastructure switches
• Broadband gateways/firewalls
• Wi-Fi access points
• Integrated DSL/cable modems
• Security/surveillance systems
• Industrial control/automation switches
• Networked measurement and control systems
• Switch Management Capabilities
- 10/100/1000Mbps Ethernet switch basic functions:
frame buffer management, address look-up table,
queue management, MIB counters
- Non-blocking store-and-forward switch fabric assures
fast packet delivery by utilizing 4096 entry forwarding
table with 256kByte frame buffer
- Jumbo packet support up to 9000 bytes
- Port mirroring/monitoring/sniffing:
ingress and/or egress traffic to any port
- MIB counters for fully-compliant statistics gathering
34 counters per port
- Tail tagging mode (one byte added before FCS) support at host port to inform the processor which ingress
port receives the packet and its priority
- Loopback modes for remote failure diagnostics
- Rapid spanning tree protocol (RSTP) support for topology management and ring/linear recovery
- Multiple spanning tree protocol (MSTP) support
• One Ext. MAC Port with GMII/RGMII/MII/RMII
- RGMII v2.0, RMII v1.2 with 50MHz reference clock
input/output option, MII in PHY/MAC mode
• Five Integrated PHY Ports
- 1000BASE-T/100BASE-TX/10BASE-Te IEEE 802.3
- Fast Link-up option significantly reduces link-up time
- Auto-negotiation and Auto-MDI/MDI-X support
- On-chip termination resistors and internal biasing for
differential pairs to reduce power
- LinkMD® cable diagnostic capabilities for determining
cable opens, shorts, and length
• Advanced Switch Capabilities
- IEEE 802.1Q VLAN support for 128 active VLAN
groups and the full range of 4096 VLAN IDs
- IEEE 802.1p/Q tag insertion/removal on per port basis
- VLAN ID on per port or VLAN basis
- IEEE 802.3x full-duplex flow control and half-duplex
back pressure collision control
- IEEE 802.1X access control
(Port-based and MAC address based)
- IGMP v1/v2/v3 snooping for multicast packet filtering
- IPv6 multicast listener discovery (MLD) snooping
- IPv4/IPv6 QoS support, QoS/CoS packet prioritization
- 802.1p QoS packet classification with 4 priority queues
- Programmable rate limiting at ingress/egress ports
- Broadcast storm protection
- Four priority queues with dynamic packet mapping for
IEEE 802.1p, IPv4 DIFFSERV, IPv6 Traffic Class
- MAC filtering function to filter or forward unknown unicast, multicast and VLAN packets
- Self-address filtering for implementing ring topologies
• Comprehensive Configuration Registers Access
- High-speed 4-wire SPI (up to 50MHz), I2C interfaces
provide access to all internal registers
- MII Management (MIIM, MDC/MDIO 2-wire) Interface
provides access to all PHY registers
- In-band management via any of the data ports
- I/O pin strapping facility to set certain register bits from
I/O pins at reset time
- On-the-fly configurable control registers
• Power Management
- Energy detect power-down mode on cable disconnect
- Dynamic clock tree control
- Unused ports can be individually powered down
- Full-chip software power-down
- Wake-on-LAN (WoL) standby power mode with PME
interrupt output for system wake upon triggered events
Highlights
• One port with 10/100/1000 Ethernet MAC
and configurable GMII/RGMII/MII/RMII interface
• IEEE 802.1X access control support
• Five ports with integrated 10/100/1000BASE-T PHY
transceivers
• Non-blocking wire-speed Ethernet switching fabric
• Full-featured forwarding and filtering control, including Access Control List (ACL) filtering
• Full VLAN and QoS support
• EtherGreen™ power management features,
including low power standby
• Flexible management interface options: SPI, I2C,
MIIM, and in-band management via any port
• Commercial/Industrial temperature range support
• 128-pin TQFP-EP (14 x 14mm) RoHS compliant pkg
Target Applications
• Stand-alone 10/100/1000Mbps Ethernet switches
• VoIP infrastructure switches
• Broadband gateways/firewalls
• Wi-Fi access points
• Integrated DSL/cable modems
• Security/surveillance systems
• Industrial control/automation switches
• Networked measurement and control systems