EasyManua.ls Logo

Cypress FM4 Series - Page 273

Cypress FM4 Series
1102 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
CHAPTER 7-2: VBAT Domain(A)
FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E 273
Block Configuration of Hibernation Controller
The hibernation controller is part of the RTC circuit. Figure 4-3 shows the configuration of the hibernation
controller.
Figure 4-3 Hibernation Controller
Example of Hibernation Operation Flow
Figure 4-4 shows the hibernation operation flow.
Figure 4-4 Example of Hibernation Operation Flow
Always-on Domain
VBAT
interfac
e
Stop of operation
Normal operation
Hibernation state
Initialization
Start of hibernation
Return to normal
operation
P48/VREGCTL
P49/VWAKEUP
VBAT Domain
CALENDAR
(alarm
interrupt)
EWKUP[0]
HIBRST[0]

Table of Contents

Related product manuals