8 Application and Implementation

Note

Information in the following applications sections is not part of the TI component specification, and

TI does not warrant its accuracy or completeness. TI’s customers are responsible for determining

suitability of components for their purposes. Customers should validate and test their design

implementation to confirm system functionality.

8.1 Application Information

The TUSB320 device is a Type-C configuration channel logic and port controller. The TUSB320 device can

detect when a Type-C device is attached, what type of device is attached, the orientation of the cable, and power

capabilities (both detection and broadcast). The TUSB320 device can be used in a source application (DFP) or

in a sink application (UFP).

CC/Mode

Controller

TUSB320

VDD

CC1

CC2

DP

DM

PORT

Processor

GPIOs

VBUS

GND

VBUS

ID

2.7 - 5 V

5 V

I2C

Copyright © 2016, Texas Instruments Incorporated

Figure 8-1. TUSB320 in UFP Mode Supporting

Default Implementation

CC/Mode

Controller

PMIC

TUSB320

VDD

VPH

CC1

CC2

DP

DM

PORT

VBUS

ID

Processor

GPIOs

VBUS

I2C

Copyright © 2016, Texas Instruments Incorporated

Figure 8-2. TUSB320 in UFP Mode Supporting

Advanced Power Delivery

CC/Mode

Controller

TUSB320

VDD

CC1

CC2

DP

DM

ID

PORT

Processor

GPIOs

Legacy TypeA

Switch

5 V

VBUS

VBUS

2.7 - 5 V

VDD

I2C

Copyright © 2016, Texas Instruments Incorporated

Figure 8-3. TUSB320 in DFP Mode Supporting

Default Implementation

CC/Mode

Controller

PMIC

TUSB320

VDD

VPH

CC1

CC2

DP

DM

PORT

VBUS

ID

Processor

GPIOs

VBUS

VDD

I2C

Copyright © 2016, Texas Instruments Incorporated

Figure 8-4. TUSB320 in DFP Mode Supporting

Advanced Power Delivery

5 V

2.7 - 5 V

CC/Mode

Controller

TUSB320

VDD

CC1

CC2

DP

DM

ID

PORT

Processor

GPIOs

VBUS

VBUS

Legacy TypeA

Switch

I2C

Copyright © 2016, Texas Instruments Incorporated

Figure 8-5. TUSB320 in DRP Mode Supporting

Default Implementation

PMIC

CC/Mode

Controller

TUSB320

VDD

VPH

CC1

CC2

DP

DM

PORT

VBUS

ID

Processor

GPIOs

VBUS

I2C

Copyright © 2016, Texas Instruments Incorporated

Figure 8-6. TUSB320 in DRP Mode Supporting

Advanced Power Delivery

TUSB320, TUSB320I

SLLSEN9F – MAY 2015 – REVISED MARCH 2022

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Product Folder Links: TUSB320 TUSB320I