From: hadeshyp Date: Fri, 24 Oct 2008 16:42:11 +0000 (+0000) Subject: *** empty log message *** X-Git-Tag: oldGBE~523 X-Git-Url: https://jspc29.x-matter.uni-frankfurt.de/git/?a=commitdiff_plain;h=e25ea26bfe98b1c0174235cbafca2a704d385e87;p=trbnet.git *** empty log message *** --- diff --git a/trb_net16_med_ecp_sfp.vhd b/trb_net16_med_ecp_sfp.vhd index 12195e1..652df26 100644 --- a/trb_net16_med_ecp_sfp.vhd +++ b/trb_net16_med_ecp_sfp.vhd @@ -14,7 +14,7 @@ use work.trb_net_std.all; entity trb_net16_med_ecp_sfp is port( CLK : in std_logic; - RESET : in std_logic; + RESET : in std_logic; --must be applied for at least 2 clock cycles CLK_EN : in std_logic; --Internal Connection MED_DATA_IN : in std_logic_vector(c_DATA_WIDTH-1 downto 0); @@ -330,16 +330,17 @@ begin --link start-up state machine ---------------------- - medium_states : process(ff_rxhalfclk) + medium_states : process(ff_rxhalfclk, RESET) begin - if rising_edge(ff_rxhalfclk) then - if RESET = '0' then - counter <= counter + 1; - swap_bytes <= '0'; - tx_allow <= '0'; - rx_allow <= '0'; - end if; - swap_bytes <= swap_bytes; + if RESET = '1' then + swap_bytes <= '0'; + tx_allow <= '0'; + rx_allow <= '0'; + state <= start; + MED_ERROR_OUT <= ERROR_NC; + counter <= (others => '0'); + elsif rising_edge(ff_rxhalfclk) then + counter <= counter + 1; case state is when start => if counter(7 downto 0) = x"FF" then