From cf42e10ee571e14dd1fd7f378268aea2d2f1fc7f Mon Sep 17 00:00:00 2001
From: hadeshyp <hadeshyp>
Date: Tue, 15 Jan 2008 18:09:44 +0000
Subject: [PATCH] *** empty log message ***

---
 trb_net16_obuf.vhd | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/trb_net16_obuf.vhd b/trb_net16_obuf.vhd
index 94db7e4..046ee8d 100644
--- a/trb_net16_obuf.vhd
+++ b/trb_net16_obuf.vhd
@@ -93,6 +93,9 @@ architecture trb_net16_obuf_arch of trb_net16_obuf is
   signal saved_packet_type   : std_logic_vector(2 downto 0);
   signal reg_SEND_ACK_IN_2,next_SEND_ACK_IN_2  : std_logic;
 
+  type sending_state_t is (idle, sending_ack);
+  signal next_sending_state, sending_state : sending_state_t;
+  
 begin
 
   SBUF: trb_net16_sbuf
@@ -231,33 +234,41 @@ begin
           else
             next_DATA_COUNT <= CURRENT_DATA_COUNT +1;
           end if;
-          if (send_ACK = '1') then
+          if send_ACK = '1' then
               next_INT_READ_OUT       <= '0';
           end if;
         end if;
-      elsif (send_ACK = '1') then
+      end if;
+      if sending_state = sending_ack  then
         next_INT_READ_OUT <= '0';
         current_output_data_buffer <= current_ACK_word;
         if sbuf_free = '1' then
           comb_dataready <= '1';
           if (transfer_counter = "11") then
             next_SEND_ACK_IN <= '0';
+            next_sending_state <= idle;
           end if;
         end if;
       end if;
+      if send_ACK = '1' and transfer_counter = "00" then
+        next_sending_state <= sending_ack;
+        next_INT_READ_OUT <= '0';
+      end if;
       if  sbuf_free = '0' or send_DATA = '0' then
         next_INT_READ_OUT <= '0';
       end if;
-
     end process;
 
+
   REG1 : process(CLK)
     begin
       if rising_edge(CLK) then
         if RESET = '1' then
           reg_INT_READ_OUT      <= '0';
+          sending_state <= idle;
         elsif CLK_EN = '1' then
           reg_INT_READ_OUT      <= next_INT_READ_OUT;
+          sending_state <= next_sending_state;
         end if;
       end if;
     end process;
-- 
2.43.0