USB5742-SLASH2G datasheet(13/46 Pages) MICROCHIP

13 / 46 page

 2015-2016 Microchip Technology Inc.

DS00002016B-page 13

USB5742

ATEST

Analog test pin.

This signal is used for test purposes and must always be connected to

ground.

GPIO19

I/O6

General purpose input/output 19.

GPIO20

I/O6

General purpose input/output 20.

GANG_PWR

(PU)

When pulled high enables gang mode. Gang power pin when used in

gang mode.

No Connect. These pins must be left unconnected for proper opera-

tion.

TABLE 3-7:

POWER AND GROUND PIN DESCRIPTIONS

Num

Pins

Symbol

Buffer

Type

Description

VDD33

+3.3 V power and internal regulator input

Refer to Section 4.1, "Power Connections" for power connection infor-

mation.

VDD12

+1.2 V core power

Refer to Section 4.1, "Power Connections" for power connection infor-

mation.

Pad

VSS

Common ground.

This exposed pad must be connected to the ground plane with a via

array.

TABLE 3-6:

MISCELLANEOUS PIN DESCRIPTIONS (CONTINUED)

Num

Pins

Symbol

Buffer

Type

Description

USB5742-/2G Datasheet(PDF) 13 Page - Microchip Technology

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