LAN7500 datasheet(12/58 Pages) MICROCHIP

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Hi-Speed USB 2.0 to 10/100/1000 Ethernet Controller

Datasheet

DS00001734A-page 12

 2014 Microchip Technology Inc

Table 2.1 GPIO Pins

NUM PINS

NAME

SYMBOL

BUFFER

TYPE

DESCRIPTION

Indicator

LED0

VOD8

Used in conjunction with LED1. May be

programmed to indicate Link and Speed or Link

and Speed and Activity.

General

Purpose I/O 0

GPIO0

VIS/VO8/

VOD8

(PU)

This General Purpose I/O pin is fully

programmable as either a push-pull output, an

open-drain output, or a Schmitt-triggered input.

Note:

This pin is configured as a GPIO by

default.

Indicator

LED1

VOD8

Used in conjunction with LED0. May be

programmed to indicate Ethernet Link and Speed

or Link and Speed and Activity.

General

Purpose I/O 1

GPIO1

VIS/VO8/

VOD8

(PU)

This General Purpose I/O pin is fully

programmable as either a push-pull output, an

open-drain output, or a Schmitt-triggered input.

Note:

This pin is configured as a GPIO by

default.

Indicator

LED2

VOD8

May be programmed to indicate Ethernet Link

and Activity or just Activity.

General

Purpose I/O 2

GPIO2

VIS/VO8/

VOD8

(PU)

This General Purpose I/O pin is fully

programmable as either a push-pull output, an

open-drain output, or a Schmitt-triggered input.

Note:

This pin is configured as a GPIO by

default.

Indicator

LED3

VOD8

May be programmed for use as an Ethernet Link

indicator.

General

Purpose I/O 3

GPIO3

VIS/VO8/

VOD8

(PU)

This General Purpose I/O pin is fully

programmable as either a push-pull output, an

open-drain output, or a Schmitt-triggered input.

Note:

This pin is configured as a GPIO by

default.

Indicator

LED4

VOD8

May be programmed to indicate Ethernet Full

Duplex operation.

General

Purpose I/O 4

GPIO4

VIS/VO8/

VOD8

(PU)

This General Purpose I/O pin is fully

programmable as either a push-pull output, an

open-drain output, or a Schmitt-triggered input.

PME

VO8/

VOD8

This pin may be used to signal PME when PME

mode of operation is in effect. Refer to Chapter 4,

"PME Operation," on page 30 for additional

information.

General

Purpose I/O 5

GPIO5

VIS/VO8/

VOD8

(PU)

This General Purpose I/O pin is fully

programmable as either a push-pull output, an

open-drain output, or a Schmitt-triggered input.

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