鈥?/div>
IEEE 1149.1 (JTAG) boundary scan
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
duplex.
Requires no airflow or heatsink.
Reduces design constraints in high-density
applications that have higher EMI emissions.
Automatically configures the link to support the
highest possible speed based on link partner capability
and characteristics of the channel.
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.
High CESD
鈥?/div>
return. tolerance prevents equipment damage 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
BCM5434 System Diagram
10/100/1000 Mbps
Ethernet Switch
BCM5434
BCM5434
10/100/1000BASE-T
Gigabit Ethernet Transceiver
2x8 RJ-45s
BCM5434
with integrated magnetics
BCM5434
1
2
