4
Application Interfaces
4.1. USB Interfaces
The module provides 4 USB interfaces which complies with USB 3.0 and USB 2.0 specifications. USB 3.0
supports SuperSpeed mode and the data rate is up to 5 Gbps; USB 2.0 supports high-speed mode and
the data rate is up to 480 Mbps.
USB0 interface:
⚫
Supports USB 3.0 and USB 2.0 specifications
⚫
Supports USB OTG function
⚫
Supports Host mode and Device mode
⚫
Supports AT command communication, data transmission, software debugging, firmware upgrade
(only supports firmware upgrade through USB 2.0)
⚫
USB 3.0 SS channel can be multiplexed into
document [2]
USB1 interface:
⚫
Supports USB 3.0 and USB 2.0 specifications
⚫
Only supports Host mode
⚫
USB3.0 SS channel can be multiplexed into SATA1 or
relationship, see document [2]
USB2 and USB3 interfaces:
⚫
Support USB 2.0 specifications
⚫
Only support Host mode
Table 11: Pins Description of USB Interfaces
Pin Name
HOST_PWR_EN
SG368Z_Series_Hardware_Design
Pin No.
I/O
Description
85
DO
Host USB VBUS power enable
SATA0*
interface. For the multiplexing relationship, see
QSGMII/SGMII*
Smart Module Series
interface. For the multiplexing
Comment
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