logic analyser

hi,
i cant see any pwm output in logic analyzer,but the hardware generating the pwm pulses. why i have this problem. is due to the settings in cpu dll and dialog dll in debug option.
i am currently using keil 5 mdk version and my target device is tm4c123g.
my cpu dll -SARMCM3.DLL, parameter - -MPU
dialog dll - TCM.DLL, parameter - -pCM4
please help to solve this Issue.

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