鈥?/div>
high port density switches
鈥?Lowers system costs by eliminating PCB layers required for
routing high density solutions
鈥?Reduced I/O pin requirements with RGMII (over 50%), SGMII
(over 75%), and SerDes (over 80%)
鈥?Clock timing can be adjusted to eliminate board trace delays
required by the RGMII specification
鈥?Lowers MAC/switch costs by reducing the number of pins
required to interface to the PHY
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?750 mW per port
鈥?Advanced power management
Provides
鈥?/div>
operatingcompatibility with IEEE standard devices
at 10, 100, and 1000 Mbps at at half-duplex
Trace matched output impedance
Line-side loopback
Low EMI emissions
Cable plant diagnostic
鈥?Cable plant analyzer function detects cable plant impairments
鈥?Link quality indication LED
鈥?Automatic detection and correction of wiring pair swaps, pair
skew, and pair polarity
鈥?Automatic MDI/MDIX crossover at all speeds
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
and full-duplex
Requires no airflow or heatsink
Lowers system BOM cost and simplifies system design
Eases system level debug
Enables use of low cost magnetics, even in high density
(48+) designs
Cable diagnostic function characterizes cable plant
condition and immediately indicates cabling issues
鈥?Prevents erroneous equipment return due to bad cable plants
鈥?Prevents manufacturing fall-out due to bad cable plants
鈥?/div>
Robust cable-sourced electrostatic discharge (CESD)
tolerance
鈥?/div>
Support for jumbo packets up to 10 KB
鈥?/div>
IEEE 1149.1 (JTAG) boundary scan
鈥?/div>
Package: 354-pin BGA
Over 4
CESD
鈥?/div>
damagekV ofreturn tolerance prevents equipment
and
Operates with larger
wider range
鈥?/div>
protocol support and packets forefficiency of packet
improved
Ease of manufacturing with JTAG support,
鈥?/div>
power supply, and multiple MAC interfaces simplified
BCM5464 System Diagram
10/100/1000Mbps
Ethernet Switch
BCM5464
BCM5464
BCM5464
BCM5464
10/100/1000BASE-T
Gigabit Ethernet
Transceiver
BROADCOM PROPRIETARY & CONFIDENTIAL
with integrated magnetics
2x8 RJ-45s
BCM5464相關(guān)型號(hào)PDF文件下載
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英文版
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