USB7216SLASHKDX datasheet(11/61 Pages) MICROCHIP

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2018 - 2020 Microchip Technology Inc.

DS00003143B-page 11

USB7216

Downstream

Port 1 USB 3.2

Gen 2 TX D-

Orientation B

USB3DN_TXDM1B

I/O-U

Downstream USB Type-C “Orientation B”

SuperSpeed+ Transmit Data Minus, port 1.

Float

Downstream

Port 1 USB 3.2

Gen 2 RX D+

Orientation B

USB3DN_RXDP1B

I/O-U

Downstream USB Type-C “Orientation B”

SuperSpeed+ Receive Data Plus, port 1.

Weak pull-

down to

GND

Downstream

Port 1 USB 3.2

Gen 2 RX D-

Orientation B

USB3DN_RXDM1B

I/O-U

Downstream USB Type-C “Orientation B”

SuperSpeed+ Receive Data Minus, port 1.

Weak pull-

down to

GND

Downstream

Ports 2-4 USB

3.2 Gen 2 TX D+

USB3DN_TXDP[2:4]

I/O-U

Downstream SuperSpeed+ Transmit Data

Plus, ports 2 through 4.

Float

Downstream

Ports 2-4 USB

3.2 Gen 2 TX D-

USB3DN_TXDM[2:4]

I/O-U

Downstream SuperSpeed+ Transmit Data

Minus, ports 2 through 4.

Float

Downstream

Ports 2-4 USB

3.2 Gen 2 RX D+

USB3DN_RXDP[2:4]

I/O-U

Downstream SuperSpeed+ Receive Data

Plus, ports 2 through 4.

Weak pull-

down to

GND

Downstream

Ports 2-4 USB

3.2 Gen 2 RX D-

USB3DN_RXDM[2:4]

I/O-U

Downstream SuperSpeed+ Receive Data

Minus, ports 2 through 4.

Weak pull-

down to

GND

USB 2.0 Interfaces

Upstream USB

2.0 D+

USB2UP_DP

I/O-U

Upstream USB 2.0 Data Plus (D+).

Mandatory

Note 3-9

Upstream USB

2.0 D-

USB2UP_DM

I/O-U

Upstream USB 2.0 Data Minus (D-).

Mandatory

Note 3-9

Downstream

Ports 1-6 USB

2.0 D+

USB2DN_DP[1:6]

I/O-U

Downstream USB 2.0 Ports 1-6 Data Plus

(D+).

Connect

directly to

3.3V

Downstream

Ports 1-6 USB

2.0 D-

USB2DN_DM[1:6]

I/O-U

Downstream USB 2.0 Ports 1-6 Data Minus

(D-)

Connect

directly to

3.3V

SPI Interface

SPI Clock

SPI_CLK

I/O-U

SPI clock. If the SPI interface is enabled,

this pin must be driven low during reset.

Weak pull-

down to

GND

TABLE 3-1:

PIN DESCRIPTIONS (CONTINUED)

Name

Symbol

Buffer

Type

Description

If Unused

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