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Vitesse VSC7421

The Vitesse VSC7421 is a 17-Port Layer 2 Gigabit Ethernet Switch with 12 Fully Integrated Copper PHYs high-speed 8051 core, 64 Kbyte on-chip Program/Data RAM, SPI interface, MIIM, SIO, Two-Wire serial interface, UART, Fan Controller and 14 GPIOs.

[Chip Vendor] [Distributors]

Data Sheets
8051 Instruction Set Manual for the Vitesse VSC7421
8051 Instruction Set Manual
1,478,015 bytes
Product Brief
280,358 bytes

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Header Files
Simulated Features

The following on-chip peripherals are simulated by the Keil Software µVision Debugger.

AGDI Drivers

The following AGDI Drivers are available for the Keil Software µVision Debugger.


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