RTL8306SD/RTL8306SDM
Datasheet
2. Features
6-port switch controller with memory and
transceiver for 10Base-T and 100Base-TX
with:
Supports IEEE 802.1p Traffic Re-marking
Lookup Table is accessible via SMI
Supports 32-bit smart counter for per port
RX/TX byte/packet count, collision counter,
and error counter
5-port 10/100M UTP or
5-port 10/100M UTP + 1-port MII/RMII or
4-port 10/100M UTP + 2-port MII/RMII
Supports reserved control frame filtering
(DID=01-80-C2-00-00-04～01-80-C2-00-00-0F )
Supports Dual MII/RMII for router
applications, HomePNA, HomePlug, or
VDSL solutions.
Supports advanced storm filtering
Supports Port Mirroring
The 6th MAC provides MII or RMII
The 5th MAC provides MII or RMII
The 5th PHY provides MII or RMII
Supports interrupt for CPU application
Supports SMI (Serial Management Interface)
for programming and diagnostics
Optional EEPROM interface for configuration
Supports MAC and PHY loopback function
for diagnosis
Non-blocking wire-speed reception and
transmission and non-head-of-line-blocking
forwarding
Supports up to 16 VLAN groups
Complies with IEEE 802.3/802.3u auto-
negotiation
Flexible 802.1Q port/tag-based VLAN
Built-in high efficiency SRAM for packet
buffer, with 2K-entry lookup table, 16-entry
CAM, and 4-way associative hash algorithm.
Supports high performance QoS function on
each port:
Supports special VLAN tag insert or
remove function on per-port basis (egress)
to separate WAN traffic from LAN traffic
VLAN priority tag Insert/Remove function
ARP VLAN for broadcast packets
Leaky VLAN for unicast packets
Supports 4-level priority queues
Weighted round robin service
Input/Output port bandwidth control
Supports external processor to maintain
greater than 16 VLAN groups
Supports IGMP v1/v2/v3 and MLD v1/v2
snooping
Flexible LED indicators for link, activity,
speed, full/half duplex, and collision, as well
as user defined LED output
Supports 16-entry ACL for advanced
application (RTL8306SDM only)
Supports IEEE 802.1x
LEDs blink upon reset for LED diagnostics
Supports loop detection function with one
LED to indicate the existence of a loop
Supports IEEE 802.1D
6-Port 10/100Mbps Single-Chip Dual MII/RMII Switch Controller
3
Track ID: JATR-1076-21 Rev. 1.1
REALTEK [ Realtek Semiconductor Corp. ]
