USB84604 datasheet(10/61 Pages) MICROCHIP

10 / 61 page

USB84604

DS60001295C-page 10

 2014-2016 Microchip Technology Inc.

Downstream

USB D-

(Swap Port 1)

SWAP_USBDN1_

AIO

Downstream USB Port 1 D- data signal.

Note:

The downstream Port 1 signals can be

optionally swapped with the upstream

Port 0 signals.

Port 1 D-

Disable

Configuration

Strap

PRT_DIS_M1

This strap is used in conjunction with

PRT_DIS_P1 to disable USB Port 1.

0 = Port 1 D- Enabled

1 = Port 1 D- Disabled

Note:

Both PRT_DIS_P1 and PRT_DIS_M1

must be tied to VDD33 at reset to dis-

able the associated port.

See Note 2 for more information on configuration

straps.

Downstream

USB D+

(Port 2)

USBDN2_DP

AIO

Downstream USB Port 2 D+ data signal.

Port 2 D+

Disable

Configuration

Strap

PRT_DIS_P2

This strap is used in conjunction with

PRT_DIS_M2 to disable USB Port 2.

0 = Port 2 D+ Enabled

1 = Port 2 D+ Disabled

Note:

Both PRT_DIS_P2 and PRT_DIS_M2

must be tied to VDD33 at reset to dis-

able the associated port.

See Note 2 for more information on configuration

straps.

Downstream

USB D-

(Port 2)

USBDN2_DM

AIO

Downstream USB Port 2 D- data signal.

Port 2 D-

Disable

Configuration

Strap

PRT_DIS_M2

This strap is used in conjunction with

PRT_DIS_P2 to disable USB Port 2.

0 = Port 2 D- Enabled

1 = Port 2 D- Disabled

Note:

Both PRT_DIS_P2 and PRT_DIS_M2

must be tied to VDD33 at reset to dis-

able the associated port.

See Note 2 for more information on configuration

straps.

TABLE 3-1:

PIN DESCRIPTIONS (CONTINUED)

Num Pins

Name

Symbol

Buffer

Type

Description

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