Usb Application With Usb Remote Wakeup Function - Quectel QuecOpen AG525R-GL Hardware Design

NOTE
DRX cycle index values are broadcasted by the base station through the wireless network.

3.5.1.1. USB Application with USB Remote Wakeup Function

If the host supports USB suspend/resume and remote wakeup function, the following three preconditions
must be met to let the module enter sleep mode.
 Use sleep API to enable the sleep mode.
 Ensure the level of pins that configured as wake-up interrupt in Table 5 are under non-wakeup
status.
The host's USB bus, which is connected with the module's USB interface, enters suspended state.

The following figure shows the connection between the module and the host.
Figure 4: Sleep Mode Application with USB Remote Wakeup
AG525R-GL_QuecOpen_Hardware_Design
Figure 3: Sleep Mode Current Consumption Diagram
Automotive Module Series
AG525R-GL QuecOpen Hardware Design
40 / 104