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munications, defense and 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; voice processing devices; RF solutions; discrete components; enter-
prise storage and communications solutions, security technologies, and scalable anti-tamper products; Ethernet solutions;
Power-over-Ethernet ICs and midspans; custom design capabilities and services. Microsemi is headquartered in Aliso Viejo,
California, and has approximately 4,800 employees worldwide. Learn more at www.microsemi.com.
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V
PPD-03131. 1.1. 4/16
EcoEthernet v2.0 Energy Effi ciency
• ActiPHY
• PerfectReach
• IEEE 802.3az Energy Effi cient Ethernet
• Integrated LED brightness control
• Fully optimized power consumption for all link speeds
• 10BASE-Te support according to IEEE 802.3az
Superior PHY and Interface Technology
• Four integrated 10/100/1000BASE-T Ethernet copper
transceivers (IEEE 802.3ab-compliant) with VeriPHY™ cable
diagnostics
• QSGMII SerDes MAC interface
• Patented line driver with low EMI voltage mode and integrated
line side termination resistors
• HP Auto-MDIX support and forced MDI/MDIX option
• Jumbo frame support up to 16 kB with programmable
synchronization FIFOs
• IEEE 802.3bf register support provides standardized access to
information about data delay between the MDI and xMII inter-
face for a given PHY
Synchronous Ethernet
• Recovered clock outputs with programmable clock squelch
control and fast link failure indication (<1 ms) for ITU-T G.8261
SyncE applications
• Ring resiliency feature enables re-confi guration of 1000BASE-T
master/slave timing for switching between master/slave timing
while maintaining linkup integrity
Key Specifi cations
• 1.0 V and 2.5 V power supplies
• 3.3 V-tolerant 2.5 V inputs (single-ended and bi-directional TTL/
CMOS I/Os)
• QSGMII v1.3 and IEEE 1149.1 JTAG boundary scan
• IEEE 802.3 10BASE-T/Te, 100BASE-TX, and 1000BASE-T
compliance
• 12 mm x 12 mm, 138-pin multi-row QFN package
• VSC8514 operature temperature: 0 °C to 125 °C
• VSC8514-03 operating temperature: –40 °C to 125 °C
VSC8514
Quad Port Gigabit Copper EEE PHY with SyncE and QSGMII MAC-to-PHY Interface
VSC8514
COMA_MODE
NRESET
MDC
MDIO
MDINT
PHYADD[4:2]
RDP_0
RDN_0
TDP_0
TDN_0
P0_D[3:0]N
P0_D[3:0]P
P1_D[3:0]N
P1_D[3:0]P
P2_D[3:0]N
P2_D[3:0]P
P3_D[3:0]N
P3_D[3:0]P
REFCLK_P/N
REFCLK_SEL0
REFCLK_SEL1
REF_FILT_A
REF_REXT_A
SerDes_Rext_[1:0]
LED[3]_[0:3]
LED[2]_[0:3]
LED[1]_[0:3]
LED[0]_[0:3]
TMS
TRST
TCK
TDI
TDO
GPIO[14:10]
GPIO[8:0]
RCVRDCLK1
RCVRDCLK2
GPIO9/FASTLINK_FAIL
Serial MAC Interface (QSGMII)
Autonegotiation (QSGMII, FIFOs)
10/100/
1000BASE-T
PCS
10/100/
1000BASE-T
PMA
MDI
Twisted
Pair
Interface
GPIO
Sync
Ethernet
GPIO
PLL
and
Analog
LED
Interface
JTAG
Management
and
Control
Interface
(MIIM)