微芯 以太网开关集成电路, 128引脚, PQFP封装

The KSZ8895MQX/RQX/FQX/ML is a highly-integrated, Layer 2 managed, five-port switch with numerous features designed to reduce system cost.

Advanced Switch Features
VLAN support for up to 128 active VLAN groups (full-range 4096 of VLAN IDs)
Static MAC table supports up to 32 entries
VLAN ID tag/untag options, per port basis
Comprehensive Configuration Register Access
Serial management interface (MDC/MDIO) to all PHYs registers and SMI interface (MDC/MDIO) to all registers
High-speed SPI (up to 25MHz) and I2C master Interface to all internal registers
I/0 pins strapping and EEPROM to program selective registers in unmanaged switch mode
QoS/CoS Packet Prioritization Support
Per port, 802.1p and DiffServ-based
1/2/4-queue QoS prioritization selection
Programmable weighted fair queuing for ratio control
Integrated 5-Port 10/100 Ethernet Switch
New generation switch with five MACs and five PHYs
PHYs designed with patented enhanced mixed-signal technology