| Line 140... |
Line 140... |
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begin -- fsm
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begin -- fsm
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o_receive_fifo_wr_en <= s_receive_fifo_wr_en;
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o_receive_fifo_wr_en <= s_receive_fifo_wr_en;
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o_receive_fifo_reset <= s_receive_fifo_reset;
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o_receive_transfersize_en <= s_receive_transfersize_en;
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o_receive_transfersize_en <= s_receive_transfersize_en;
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o_receive_counter_load <= s_receive_counter_load;
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o_receive_counter_load <= s_receive_counter_load;
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o_receive_counter_en <= s_receive_counter_en;
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o_receive_counter_en <= s_receive_counter_en;
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o_btag_reg_en <= s_btag_reg_en;
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o_btag_reg_en <= s_btag_reg_en;
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o_nbtag_reg_en <= s_nbtag_reg_en;
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o_nbtag_reg_en <= s_nbtag_reg_en;
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o_send_fifo_rd_en <= s_send_fifo_rd_en;
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o_send_fifo_rd_en <= s_send_fifo_rd_en;
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o_send_fifo_reset <= s_send_fifo_reset;
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o_send_counter_load <= s_send_counter_load;
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o_send_counter_load <= s_send_counter_load;
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o_send_counter_en <= s_send_counter_en;
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o_send_counter_en <= s_send_counter_en;
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o_send_mux_sel <= s_send_mux_sel;
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o_send_mux_sel <= s_send_mux_sel;
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o_send_finished <= s_send_finished;
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o_send_finished <= s_send_finished;
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o_receive_newdata_set <= s_receive_newdata_set;
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o_receive_newdata_set <= s_receive_newdata_set;
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| Line 165... |
Line 163... |
SYNC_PROC : process (i_sysclk)
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SYNC_PROC : process (i_sysclk)
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begin
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begin
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if (i_sysclk'event and i_sysclk = '1') then
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if (i_sysclk'event and i_sysclk = '1') then
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if (i_nReset = '0') then
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if (i_nReset = '0') then
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state <= st1_idle;
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state <= st1_idle;
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o_receive_fifo_reset <= '0';
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o_send_fifo_reset <= '0';
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else
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else
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state <= next_state;
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state <= next_state;
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o_receive_fifo_reset <= s_receive_fifo_reset;
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o_send_fifo_reset <= s_send_fifo_reset;
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end if;
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end if;
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end if;
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end if;
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end process;
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end process;
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--MEALY State-Machine - Outputs based on state and inputs
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--MEALY State-Machine - Outputs based on state and inputs
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| Line 270... |
Line 274... |
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if state = st20_send_attributes then
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if state = st20_send_attributes then
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s_send_counter_load <= '1';
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s_send_counter_load <= '1';
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end if;
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end if;
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if (state = st21_send_reserved and i_gpif_tx_full = '0' and
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if --(state = st21_send_reserved and i_gpif_tx_full = '0' and
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i_send_fifo_empty = '0')
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--i_send_fifo_empty = '0')
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or (state = st22_send_data and
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(state = st22_send_data and
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i_gpif_tx_full = '0' and
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i_gpif_tx_full = '0' and
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i_send_fifo_empty = '0' and
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i_send_fifo_empty = '0' and
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i_send_counter_zero = '0')
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i_send_counter_zero = '0')
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or (state = st23_send_wait and
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or (state = st23_send_wait and
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i_gpif_tx_full = '0' and
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i_gpif_tx_full = '0' and
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