Can Sleep Mode - NEC UPD703116 User Manual

11.11.4 CAN sleep mode

In CAN sleep mode, the FCAN controller can be set to standby mode. A wake-up occurs when there is a bus
operation.
Figure 11-45. Clearing of CAN Sleep Mode by CAN Bus Active Status
612
CHAPTER 11 FCAN CONTROLLER
Figure 11-44. CAN Sleep Mode Settings
START
set SLEEP = 1
clear SLEEP = 0
(C1CTRL)
SLEEP = 1
(C1CTRL)
Yes
End of CAN sleep mode settings
START
CAN bus active
SLEEP = 0 (C1CTRL)
WAKE = 1 (C1DEF)
Wake-up interrupt occurs
End of CAN sleep mode clearing operation
User's Manual U14492EJ5V0UD
No