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Altera_Forum's avatar
Altera_Forum
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15 years ago

fsm debuging

fsm debugging Hi I started to check the fsm on real time and got some strange behaviors. I tried working with SignalTap but I didn't like the way he display the waves and we didn't really get ho...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

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you can always output a "ready" or "valid" signal from your state machine to enable other reigsters.

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like so

when I use the enable like a valid flag

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S_Pwm_valid_reg: process (System_Clk_50MHz,System_N_Reset)

begin

if (System_N_Reset = bit_low) then

M_P_PWM <= bit_low;

elsif rising_edge (System_Clk_50MHz) then

if (M_P_en = bit_high)

M_P_PWM <= S_M_P_PWM

else

M_P_PWM <= bit_low;

end if;

end process S_Pwm_valid_reg;

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