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Logic Analyzer Connection (CHx) to EK-TM4C123GXL board:

  J1     J3                                 J4     J2

+3.3V    VBUS                        CH4 -- PF2    GND -- GND
  PB5    GND                         CH8 -- PF3    PB2
  PB0    PD0 -- CH5                         PB3    P30
  PB1    PD1 -- CH6                         PC4    PF0
  PE4    PD2 -- CH7                         PC5    RST
  PE5    PD3                                PC6    PB7
  PB4    PE1                                PC7    PB6
  PA5    PE2                                PD6    PA4
  PA6    PE3                                PD7    PA3
  PA7    PF1 -- CH2                  CH1 -- PF4    PA2

Example Logic Analyzer Traces


Logic analyzer trace after pressing the button (non-preemptive QV kernel)


Logic analyzer trace after pressing the button (preemptive QK kernel)


Logic analyzer trace after pressing the button (preemptive FreeRTOS kernel)