Example Flow Of Mcwdt Fault Handler - Infineon XMC7000 Series Using Manual

Using the Watchdog Timer in XMC7000 family MCUs
Multi-counter WDT
3.9.2

Example flow of MCWDT fault handler

Figure 12 shows an example flow of the MCWDT fault handler.
Fault Report Handler
(1) Read Fault Status
Is there any Fault in MCWDT?
(2)
Yes
Subcounter 0 Lower Limit Fault?
(3)
Yes
Subcounter 0 Lower Limit Fault Handling
(Created by User with User System
Requirement)
(7) Clear Fault Status
Clear Fault Interrupt
(8)
End
Figure 12 Example flow of MCWDT fault handler
Application Note
No
No
(4)
No
Subcounter 0 Upper Limit Fault?
Yes
Subcounter 0 Upper Limit Fault Handling
(Created by User with User System
Requirement)
25 of 33
(5)
Subcounter 1 Lower Limit Fault?
Yes
Subcounter 1 Lower Limit Fault Handling
(Created by User with User System
Requirement)
No
(6)
Subcounter 1 Upper Limit Fault?
Yes
Subcounter 1 Upper Limit Fault Handling
(Created by User with User System
Requirement)
002-33887 Rev. *A
2022-05-25
No