Hi,
Accoding to the "TMS320F28004x Real-Time Microcontrollers Technical Reference Manual", please see the screenshot as follow:
As far as I know,it should be "Number of FSM clocks in the one clock period = (CLK_FREQ +4)", NOT "Number of FSM clocks in the one clock period = (CLK_HIGH_LIMIT +4)". Please confirm it.
Thanks!