GB7100 Ethernet switching chip
date：2024-05-27 / popularity： / source：
- GB7100 is a 5+2-port Gigabit Layer 2 SoC Ethernet switching chip independently developed and designed by Guoban Semiconductor. It integrates an on-board CPU and five 10M/100M/1000M adaptive Ethernet PHY ports, supports two configurable high-speed expansion interfaces and external CPU connection, and can be configured and managed via IIC, SMI or SPI interfaces.
Basic Features
- Complies with IEEE 802.3 1000BASE-T, 100BASE-TX, 10BASE-T
- 7-port Gigabit Ethernet switch chip, integrating 5 ports of 10M/100M/1000M PHY
- Supports 1 MII/RMII/RGMII and 1 HSGMII/SGMII interface
- Integrates management CPU
- Supports external CPU management through IIC/SMI/SPI interfaces
- LQFP128 package, 14x14 mm
Functional Features
- Layer 2 Features
- Supports MAC address learning, filtering and aging
- Supports 2K MAC address table entries
- Supports IEEE 802.1Q VLAN
- Supports 4K VLANs
- Supports wire speed forwarding for jumbo frames up to 10KB
- Supports 10/100/1000 M port speed configuration and auto negotiation
- Supports IEEE 802.3x flow control and back pressure
- Supports IEEE 802.1ad stacked VLAN
- Supports 64 SVLANs
- Supports mapping of 32 L2/IPv4 multicast entries to SVLANs
- Supports STP/RSTP/MSTP
- Supports 802.3ad link aggregation
- Supports hardware based IGMP Snooping
- Supports OAM
- Supports LLDP
- Supports loop detection protocol
- Supports 2K MAC address table entries
- Supports IEEE 802.1Q VLAN
- Supports 4K VLANs
- Supports wire speed forwarding for jumbo frames up to 10KB
- Supports 10/100/1000 M port speed configuration and auto negotiation
- Supports IEEE 802.3x flow control and back pressure
- Supports IEEE 802.1ad stacked VLAN
- Supports 64 SVLANs
- Supports mapping of 32 L2/IPv4 multicast entries to SVLANs
- Supports STP/RSTP/MSTP
- Supports 802.3ad link aggregation
- Supports hardware based IGMP Snooping
- Supports OAM
- Supports LLDP
- Supports loop detection protocol
- Security Features
- Supports 96 ACL rules
- Supports IEEE 802.1x protocol
- Supports automatic anti DDoS protection
- Supports port isolation
- Supports IEEE 802.1x protocol
- Supports automatic anti DDoS protection
- Supports port isolation
- Traffic Control & Management
- Supports port mirroring
- Supports port rate limiting
- Supports storm suppression
- Supports Quality of Service (QoS)
- Supports MIB counters (RFC 1213, RFC 3635, RFC 2819, etc.)
- Supports port rate limiting
- Supports storm suppression
- Supports Quality of Service (QoS)
- Supports MIB counters (RFC 1213, RFC 3635, RFC 2819, etc.)
- Embedded CPU Features
- Supports external PHY management via SMI
- Supports UART serial access to the CPU
- Supports reading/writing firmware to and from EEPROM over I²C
- Supports reading/writing firmware to and from SPI Flash over SPI
- Embedded Boot ROM; supports multiple boot modes and Flash programming
- Supports CPU disable mode for management by an external CPU
- Supports UART serial access to the CPU
- Supports reading/writing firmware to and from EEPROM over I²C
- Supports reading/writing firmware to and from SPI Flash over SPI
- Embedded Boot ROM; supports multiple boot modes and Flash programming
- Supports CPU disable mode for management by an external CPU
Typical Applications
- 5-port managed switch, router / security gateway
- 7-port unmanaged / managed switches
- On-board interconnection / port expansion