DP83255AVF datasheet(76/96 Pages) NSC

76 / 96 page

60 Pin Descriptions (Continued)

POWER AND GROUND

All power pins should be connected to a single 5V power supply All ground pins should be connected to a common 0V ground

supply

Symbol

Pin No

Description

GND

Ground

Power supply return for internal CMOS logic

GND

Ground

Power supply return for Control Bus Interface CMOS IOs

VCC

Power

Positive 5V power supply (g5% relative to ground) for Control Bus Interface

CMOS IOs

GND

Ground

Power supply return for internal CMOS logic

GND

Ground

Power supply return for Port A Interface CMOS IOs

VCC

Power

Positive 5V power supply (g5% relative to ground) for the Port A Interface

CMOS IOs

GND

Ground

Power supply return for internal CMOS logic

VCC

Power

Positive 5V power supply (g5% relative to ground) for internal ECL logic

GND

Ground

Power supply return for internal ECL logic

VCC

Power

Positive 5V power supply (g5% relative to ground) for the Serial Interface ECL I

GND

Ground

Power supply return for internal ECL logic

VCC

Power

Positive 5V power supply (g5% relative to ground) for internal ECL logic

GND

Ground

Power supply return for internal CMOS logic

VCC

Power

Positive 5V power supply (g5% relative to ground) for Port B Interface CMOS I

GND

102

Ground

Power supply return for Port B Interface CMOS IOs

VCC

129

Power

5V power supply (g5% relative to ground) for internal CMOS logic

GND

132

Ground

Power supply return for internal CMOS logic

DP83255AVF Datasheet(PDF) 76 Page - National Semiconductor (TI)

DP83255AVF Datasheet(HTML) 76 Page - National Semiconductor (TI)

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