AT83C5122_08 Datasheet, PDF (111/208 Pages) ATMEL Corporation – C51 Microcontroller with USB and Smart Card Reader Interfaces

AT83R5122, AT8xC5122/23
Figure 59. Example of REMOTE WAKEUP Management
USB Controller Init
SET_FEATURE: DEVICE_REMOTE_WAKEUP
Set RMWUPE
SPINT
Detection of a SUSPEND state
Suspend management
Need USB Resume
UPRSM = 1
Enable Clocks
Clear SPINT
Set SDMWUP
UPRSM
upstream RESUME sent
Clear SDRMWUP
4202F–SCR–07/2008
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