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TMS570LC4357: TMS570LC4357 watchdog initialization failure

Part Number: TMS570LC4357
Other Parts Discussed in Thread: TMS570LS3137

I tried to set watchdog timer for TMS570LC4357 but after "dwdCounterEnable" step, system reset occured. Before this problem I was working with TMS570LS3137 MCU and there was no problem. I used same settings same code but I could not successful. I am sharing some screen shots(SS). Is there anybody help me?

RTI SETTINGS - 1

RTI SETTINGS - 2

RTI SETTINGS - 3

RTI SETTINGS - 4

VIM SETTINGS

DEBUG STEP - 1

DEBUG STEP - 2

DEBUG STEP - 3

COMMENT: As you can see, after "dwdCounterEnable", DWDCTRL register value could not change. Normallly after counter enable step, DWDCTRL it should be 0xA98559DAU and INTFLAG,SETINTENA,CLEARINTENA registers values should not be 0x0. Do you have any idea about this stiutaion? Also I saw some info about DWD like this, "RTICLK source be changed to a source that is unimplemented it will have the same effect as disabling the watchdog."  So, how can I check this scenario ?