USB31_​1_​RXN

USB31_​1_​RXP

I

USB 3.2 Differential Receive Pair 1: These are USB 3.2-based high-speed differential signals for Port 1. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB31_​1_​TXN

USB31_​1_​TXP

O

USB 3.2 Differential Transmit Pair 1: These are USB 3.2-based high-speed differential signals for Port 1. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB31_​2_​RXN

USB31_​2_​RXP

I

USB 3.2 Differential Receive Pair 2: These are USB 3.2-based high-speed differential signals for Port 2. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB31_​2_​TXN

USB31_​2_​TXP

O

USB 3.2 Differential Transmit Pair 2: These are USB 3.2-based high-speed differential signals for Port 2. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB31_​3_​RXN

USB31_​3_​RXP

I

USB 3.2 Differential Receive Pair 3: These are USB 3.2-based high-speed differential signals for Port 3. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB31_​3_​TXN

USB31_​3_​TXP

O

USB 3.2 Differential Transmit Pair 3: These are USB 3.2-based high-speed differential signals for Port 3. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB31_​4_​RXN

USB31_​4_​RXP

I

USB 3.2 Differential Receive Pair 4: These are USB 3.2-based high-speed differential signals for Port 4. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB31_​4_​TXN

USB31_​4_​TXP

O

USB 3.2 Differential Transmit Pair 4: These are USB 3.2-based high-speed differential signals for Port 4. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB31_​5_​RXN

USB31_​5_​RXP

I

USB 3.2 Differential Receive Pair 5: These are USB 3.2-based high-speed differential signals for Port 5. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB31_​5_​TXN

USB31_​5_​TXP

O

USB 3.2 Differential Transmit Pair 5: These are USB 3.2-based high-speed differential signals for Port 5. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB31_​6_​RXN

USB31_​6_​RXP

I

USB 3.2 Differential Receive Pair 6: These are USB 3.2-based high-speed differential signals for Port 6. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB31_​6_​TXN

USB31_​6_​TXP

O

USB 3.2 Differential Transmit Pair 6: These are USB 3.2-based high-speed differential signals for Port 6 . The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

PCIE1_​RXN / USB31_​7_​RXN

PCIE1_​RXP / USB31_​7_​RXP

I

USB 3.2 Differential Receive Pair 7: These are USB 3.2-based high-speed differential signals for Port 7. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

PCIE1_​TXN / USB31_​7_​TXN

PCIE1_​TXP / USB31_​7_​TXP

O

USB 3.2 Differential Transmit Pair 7: These are USB 3.2-based high-speed differential signals for Port 7. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

PCIE2_​RXN / USB31_​8_​RXN

PCIE2_​RXP / USB31_​8_​RXP

I

USB 3.2 Differential Receive Pair 8: These are USB 3.2-based high-speed differential signals for Port 8. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

PCIE2_​TXN / USB31_​8_​TXN

PCIE2_​TXP / USB31_​8_​TXP

O

USB 3.2 Differential Transmit Pair 8: These are USB 3.2-based high-speed differential signals for Port 8. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

PCIE3_​RXN / USB31_​9_​RXN

PCIE3_​RXP / USB31_​9_​RXP

I

USB 3.2 Differential Receive Pair 9: These are USB 3.2-based high-speed differential signals for Port 9. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

PCIE3_​TXN / USB31_​9_​TXN

PCIE3_​TXP / USB31_​9_​TXP

O

USB 3.2 Differential Transmit Pair 9: These are USB 3.2-based high-speed differential signals for Port 9. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

PCIE4_​RXN / USB31_​10_​RXN

PCIE4_​RXP / USB31_​10_​RXP

I

USB 3.2 Differential Receive Pair 10: These are USB 3.2-based high-speed differential signals for Port 10. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

PCIE4_​TXN / USB31_​10_​TXN

PCIE4_​TXP / USB31_​10_​TXP

O

USB 3.2 Differential Transmit Pair 10: These are USB 3.2-based high-speed differential signals for Port 10. The signal should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB2P_​1

USB2N_​1

I/O

USB 2.0 Port 1 Transmit/Receive Differential Pair 1: This USB 2.0 signal pair are routed to xHCI controller and should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB2P_​2

USB2N_​2

I/O

USB 2.0 Port 2 Transmit/Receive Differential Pair 2: This USB 2.0 signal pair are routed to xHCI controller and should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB2P_​3

USB2N_​3

I/O

USB 2.0 Port 3Transmit/Receive Differential Pair 3: This USB 2.0 signal pair are routed to xHCI controller and should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB2P_​4

USB2N_​4

I/O

USB 2.0 Port 4 Transmit/Receive Differential Pair 4: This USB 2.0 signal pair are routed to xHCI controller and should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB2P_​5

USB2N_​5

I/O

USB 2.0 Port 5 Transmit/Receive Differential Pair 5: This USB 2.0 signal pair are routed to xHCI controller and should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB2P_​6

USB2N_​6

I/O

USB 2.0 Port 6 Transmit/Receive Differential Pair 6: This USB 2.0 signal pair are routed to xHCI controller and should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB2P_​7

USB2N_​7

I/O

USB 2.0 Port 7 Transmit/Receive Differential Pair 7: This USB 2.0 signal pair are routed to xHCI controller and should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB2P_​8

USB2N_​8

I/O

USB 2.0 Port 8 Transmit/Receive Differential Pair 8: This USB 2.0 signal pair are routed to xHCI controller and should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB2P_​9

USB2N_​9

I/O

USB 2.0 Port 9 Transmit/Receive Differential Pair 9: This USB 2.0 signal pair are routed to xHCI controller and should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB2P_​10

USB2N_​10

I/O

USB 2.0 Port 10 Transmit/Receive Differential Pair 10: This USB 2.0 signal pair are routed to xHCI controller and should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB2P_​11

USB2N_​11

I/O

USB 2.0 Port 11 Transmit/Receive Differential Pair 11: This USB 2.0 signal pair are routed to xHCI controller and should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB2P_​12

USB2N_​12

I/O

USB 2.0 Port 12 Transmit/Receive Differential Pair 12: This USB 2.0 signal pair are routed to xHCI controller and should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB2P_​13

USB2N_​13

I/O

USB 2.0 Port 13 Transmit/Receive Differential Pair 13: This USB 2.0 signal pair are routed to xHCI controller and should be mapped to a USB connector with one of the OC (overcurrent) signals.

USB2P_​14

USB2N_​14

I/O

USB 2.0 Port 14 Transmit/Receive Differential Pair 14: This USB 2.0 signal pair are routed to xHCI controller and should be mapped to a USB connector with one of the OC (overcurrent) signals.

GPP_​E9 / USB_​OC0#

I

Overcurrent Indicators: This signal set the corresponding bit in the xHCI controller to indicate that an overcurrent condition has occurred.

When configured as OC# pin, a 10 kΩ pull-up resistor is required to be connected to the power-rail. When this pin is configured as GPIO, no pull-up resistor is required.

Notes:

1. OC# pins are not 5V tolerant.
2. OC# pins can be shared between USB ports.
3. Each USB connector should only have one OC# pin protection..

GPP_​E10 / USB_​OC1#

I

Overcurrent Indicators: This signal set the corresponding bit in the xHCI controller to indicate that an overcurrent condition has occurred.

When configured as OC# pin, a 10 kΩ pull-up resistor is required to be connected to the power-rail. When this pin is configured as GPIO, no pull-up resistor is required.

Notes:

1. OC# pins are not 5V tolerant.
2. OC# pins can be shared between USB ports.
3. Each USB connector should only have one OC# pin protection..

GPP_​E11 / USB_​OC2#

I

Overcurrent Indicators: This signal set the corresponding bit in the xHCI controller to indicate that an overcurrent condition has occurred.

When configured as OC# pin, a 10 kΩ pull-up resistor is required to be connected to the power-rail. When this pin is configured as GPIO, no pull-up resistor is required.

Notes:

1. OC# pins are not 5V tolerant.
2. OC# pins can be shared between USB ports.
3. Each USB connector should only have one OC# pin protection..

GPP_​E12 / USB_​OC3#

I

Overcurrent Indicators: This signal set the corresponding bit in the xHCI controller to indicate that an overcurrent condition has occurred.

When configured as OC# pin, a 10 kΩ pull-up resistor is required to be connected to the power-rail. When this pin is configured as GPIO, no pull-up resistor is required.

Notes:

1. OC# pins are not 5V tolerant.
2. OC# pins can be shared between USB ports.
3. Each USB connector should only have one OC# pin protection..

GPP_​I11 / USB_​OC4# / I2C4_​SDA

I

Overcurrent Indicators: This signal set the corresponding bit in the xHCI controller to indicate that an overcurrent condition has occurred.

When configured as OC# pin, a 10 kΩ pull-up resistor is required to be connected to the power-rail. When this pin is configured as GPIO, no pull-up resistor is required.

Notes:

1. OC# pins are not 5V tolerant.
2. OC# pins can be shared between USB ports.
3. Each USB connector should only have one OC# pin protection..

GPP_​I12 / USB_​OC5# / I2C4_​SCL

I

Overcurrent Indicators: This signal set the corresponding bit in the xHCI controller to indicate that an overcurrent condition has occurred.

When configured as OC# pin, a 10 kΩ pull-up resistor is required to be connected to the power-rail. When this pin is configured as GPIO, no pull-up resistor is required.

Notes:

1. OC# pins are not 5V tolerant.
2. OC# pins can be shared between USB ports.
3. Each USB connector should only have one OC# pin protection..

GPP_​I13 / USB_​OC6# / I2C5_​SDA

I

Overcurrent Indicators: This signal set the corresponding bit in the xHCI controller to indicate that an overcurrent condition has occurred.

When configured as OC# pin, a 10 kΩ pull-up resistor is required to be connected to the power-rail. When this pin is configured as GPIO, no pull-up resistor is required.

Notes:

1. OC# pins are not 5V tolerant.
2. OC# pins can be shared between USB ports.
3. Each USB connector should only have one OC# pin protection..

GPP_​I14 / USB_​OC7# / I2C5_​SCL

I

Overcurrent Indicators: This signal set the corresponding bit in the xHCI controller to indicate that an overcurrent condition has occurred.

When configured as OC# pin, a 10 kΩ pull-up resistor is required to be connected to the power-rail. When this pin is configured as GPIO, no pull-up resistor is required.

Notes:

1. OC# pins are not 5V tolerant.
2. OC# pins can be shared between USB ports.
3. Each USB connector should only have one OC# pin protection..

USB_​VBUSSENSE

I

VBUS Sense for USB Device mode.

USB_​ID

I

ID detect for USB Device mode.

USB2_​COMP

I

USB Resistor Bias, analog connection point for an external resistor 113 Ω ± 1% connected to GND.