Application Interfaces; Usb Interfaces; Usb0 Interface - Quectel SG560D Series Hardware Design

4

Application Interfaces

4.1. USB Interfaces

SG560D series module provides two USB interfaces: USB0 and USB1. USB0 complies with USB 3.1
Gen1 and USB 2.0 specifications and supports USB OTG. USB1 complies with USB 2.0 specification and
only supports host mode. The module supports SuperSpeed (5 Gbps) for USB 3.1, and supports
high-speed (480 Mbps), full-speed (12 Mbps) and low-speed (1.5 Mbps) for USB 2.0. USB0 can be used
for AT command communication, data transmission, software debugging, firmware upgrade and vocie
over USB.

4.1.1. USB0 Interface

The following table shows the pin definition of USB0.
Table 11: Pin Definition of USB0
Pin Name
USB_VBUS
USB0_DP
USB0_DM
USB0_SS1_TX_P
USB0_SS1_TX_M
USB0_SS1_RX_P
USB0_SS1_RX_M
SG560D_Series_Hardware_Design
Pin No. I/O
429–432 PIO
354 AIO
358 AIO
360 AO
357 AO
356 AI
353 AI
Description
USB/charger insertion detection.
Charging power input.
Power output for OTG device.
USB 2.0 differential data (+)
USB 2.0 differential data (-)
USB 3.1 channel 1 SuperSpeed
transmit (+)
USB 3.1 channel 1 SuperSpeed
transmit (-)
USB 3.1 channel 1 SuperSpeed
receive (+)
USB 3.1 channel 1 SuperSpeed
receive (-)
Smart Module Series
Comment
The maximum
output current in
OTG mode is 1.5 A.
Requires differential
impedance of 90 Ω.
Complies with USB
2.0 specification.
Supports OTG.
Requires differential
impedance of 90 Ω.
Complies with USB
3.1 Gen 1.
specification.
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