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Highlights
Low-power and single-chip industrial
switch
Four integrated copper PHY ports
2.5G SGMII NPI port or PCIe
Applications
Industrial Ethernet switches
SME and SMB switches
Customer-premise Equipment (CPE) and
Network Termination Equipment (NTE)
Microsemi’s industrial Ethernet switch device delivers the industry’s
lowest power Gigabit Ethernet (GbE) switching solution.
The VSC7512 is a fully-integrated 10-port GbE switch with four copper
PHYs in a single package.
The VSC7512 leverages Microsemi's SimpliPHY™ technology, resulting
in the one of the most cost-effective and lowest power consumption
devices in the industry. The single-chip solution utilizes the most
advanced Energy Efficient Ethernet features for bringing low-power,
high-performance solutions to market.
The VSC7512 provides a rich set of unmanaged Ethernet switching
features such as Layer-2 forwarding with basic VLAN and QoS
processing, enabling the delivery of differentiated services. The
VSC7512 contains an 8051 CPU for configuration of the switch.
A comprehensive application software package is provided for LED
control, loop indication, device overheat protection, and other enhanced
functions.
VSC7512
10-Port Layer-2 Gigabit Ethernet Switch
4 × 1G Cu
VSC7512
10-port
GbE Switch
VSC8514
4-port
CuPHY
QSGMII
4 × 1G Cu
2.5G NPI or PCIe
SGMII
Flash
S
F
P
S
F
P
Microsemi Corporation (Nasdaq: MSCC) offers a comprehensive portfolio of semiconductor and system solutions for commu-
nications, defense & security, aerospace and industrial markets. Products include high-performance and radiation-hardened
analog mixed-signal integrated circuits, FPGAs, SoCs and ASICs; power management products; timing and synchronization
devices and precise time solutions, setting the world's standard for time; voice processing devices; RF solutions; discrete
components; enterprise storage and communication solutions, security technologies and scalable anti-tamper products;
Ethernet solutions; Power-over-Ethernet ICs and midspans; as well as custom design capabilities and services. Microsemi
is headquartered in Aliso Viejo, Calif., and has approximately 4,800 employees globally. Learn more at www.microsemi.com.
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and service marks are the property of their respective owners.
VPPD-03989. 1.0. 4/16.
Best-In-Class Power Consumption
Single IC reduces overall power requirements
Optimal power consumption for all link speeds
Features
4 integrated copper PHY ports
2 x 1G SGMII ports
2 x 2.5G SGMII ports (one port configurable as QSGMII)
Integrated 250 MHz 8051 CPU with 64 KB internal storage
PCIe and NPI for external CPU register access
Device overheat protection
Hardware loop detection
Integrated fan controller
4K MAC addresses and 4K VLAN support
Layer 2 Switching
10-port GbE switch with nonblocking wire-speed performance
Link aggregation (IEEE 802.3ad) with programmable traffic
distribution based on Layer 2 through Layer 4 information
Wire-speed hardware-based learning and CPU-based learning
configurable per port
Independent and shared VLAN learning
Jumbo frame support up to 12.2 KB with per-port program-
mable MTU
Q-in-Q tagging support
1.75 Mb of integrated shared packet memory
QoS
Eight QoS queues per port with strict or deficit-weighted round
robin scheduling
QoS classification based on IEEE 802.1p and IPv4/IPv6 DSCP
Data rate shaper and policer per-queue, per-port for both
ingress and egress directions
Full-duplex flow control (IEEE 802.3x) and half-duplex back-
pressure, symmetric and asymmetric
Multicast and broadcast storm control with flooding control
Key Specifications
13 mm × 13 mm DRQFN package
–40 °C to 125 °C temperature range
Related Products
Visit www.microsemi.com for information about these related
products:
Ethernet switches
1G copper PHYs
VSC7512
10-Port Layer-2 Gigabit Ethernet Switch
1 ×
2.5G SGMII
or PCIe
4 ×
10/100/1000 Mbps
L2 Forwarding
and Policers
Shared Queue System
1.75 Mb Memory
Ingress and Egress
Statistics Audio/Video Bridging
DWRR Scheduler
and Shapers
8051 CPU
64 KB Integrated
RAM
JTAG, SPI
22 × GPIO:
MIIM, LED
UART, SIO, IRQ
Two-Wire Serial
SyncE , 1588
Fan Controller
VLAN and QoS
Classication/Translation
4 ×
Copper PHY
VLAN Editing and
DSCP Remarking
2.5G SGMII
NPI or PCIe
2 ×
1G SGMII
1000BASE-X
100BASE-FX
10 × 1G MAC
2 × 1G
SGMII
2 ×
2.5G SGMII
(1× QSGMII)
2 × 2.5G
SGMII
Security Enforcement