added de1_adc module

pnr/de1_adc/de1_adc_pins.tcl

+# Pin Configuration 
+set_location_assignment  PIN_AB12  -to SW[0]
+set_location_assignment  PIN_AC12  -to SW[1]
+set_location_assignment  PIN_AF9   -to SW[2]
+set_location_assignment  PIN_AF10  -to SW[3]
+set_location_assignment  PIN_AD11  -to SW[4]
+set_location_assignment  PIN_AD12  -to SW[5]
+set_location_assignment  PIN_AE11  -to SW[6]
+set_location_assignment  PIN_AC9   -to SW[7]
+set_location_assignment  PIN_AD10  -to SW[8]
+set_location_assignment  PIN_AE12  -to SW[9]
+set_location_assignment  PIN_V16   -to LEDR[0]
+set_location_assignment  PIN_W16   -to LEDR[1]
+set_location_assignment  PIN_V17   -to LEDR[2]
+set_location_assignment  PIN_V18   -to LEDR[3]
+set_location_assignment  PIN_W17   -to LEDR[4]
+set_location_assignment  PIN_W19   -to LEDR[5]
+set_location_assignment  PIN_Y19   -to LEDR[6]
+set_location_assignment  PIN_W20   -to LEDR[7]
+set_location_assignment  PIN_W21   -to LEDR[8]
+set_location_assignment  PIN_Y21   -to LEDR[9]
+set_location_assignment  PIN_AA14  -to KEY0
+set_location_assignment  PIN_AF14  -to CLOCK_50
+set_location_assignment  PIN_AK27  -to DAC_CLK_A
+set_location_assignment  PIN_AK26  -to DAC_CLK_B
+set_location_assignment  PIN_AK28  -to DAC_DA[0]
+set_location_assignment  PIN_AE24  -to DAC_DA[10]
+set_location_assignment  PIN_AD24  -to DAC_DA[11]
+set_location_assignment  PIN_AC23  -to DAC_DA[12]
+set_location_assignment  PIN_AA21  -to DAC_DA[13]
+set_location_assignment  PIN_AJ27  -to DAC_DA[1]
+set_location_assignment  PIN_AK29  -to DAC_DA[2]
+set_location_assignment  PIN_AH27  -to DAC_DA[3]
+set_location_assignment  PIN_AH24  -to DAC_DA[4]
+set_location_assignment  PIN_AG25  -to DAC_DA[5]
+set_location_assignment  PIN_AG26  -to DAC_DA[6]
+set_location_assignment  PIN_AF26  -to DAC_DA[7]
+set_location_assignment  PIN_AF25  -to DAC_DA[8]
+set_location_assignment  PIN_AE23  -to DAC_DA[9]
+set_location_assignment  PIN_AE22  -to DAC_DB[0]
+set_location_assignment  PIN_AK23  -to DAC_DB[10]
+set_location_assignment  PIN_AK24  -to DAC_DB[11]
+set_location_assignment  PIN_AJ24  -to DAC_DB[12]
+set_location_assignment  PIN_AH25  -to DAC_DB[13]
+set_location_assignment  PIN_AF24  -to DAC_DB[1]
+set_location_assignment  PIN_AD21  -to DAC_DB[2]
+set_location_assignment  PIN_AF23  -to DAC_DB[3]
+set_location_assignment  PIN_AH22  -to DAC_DB[4]
+set_location_assignment  PIN_AK22  -to DAC_DB[5]
+set_location_assignment  PIN_AG22  -to DAC_DB[6]
+set_location_assignment  PIN_AJ22  -to DAC_DB[7]
+set_location_assignment  PIN_AH23  -to DAC_DB[8]
+set_location_assignment  PIN_AG23  -to DAC_DB[9]
+set_location_assignment  PIN_AC22  -to DAC_MODE
+set_location_assignment  PIN_AJ26  -to DAC_WRT_A
+set_location_assignment  PIN_AA20  -to DAC_WRT_B
+set_location_assignment  PIN_AA18  -to ADC_CLK_A
+set_location_assignment  PIN_AE17  -to ADC_CLK_B
+set_location_assignment  PIN_AJ21  -to ADC_OEB_A
+set_location_assignment  PIN_AG20  -to ADC_OEB_B
+set_location_assignment  PIN_AF18  -to POWER_ON
+
+set_location_assignment  PIN_AA19  -to ADC_DA[0]
+set_location_assignment  PIN_AF20  -to ADC_DA[10]
+set_location_assignment  PIN_AF19  -to ADC_DA[11]
+set_location_assignment  PIN_AF21  -to ADC_DA[12]
+set_location_assignment  PIN_AG21  -to ADC_DA[13]
+set_location_assignment  PIN_AC20  -to ADC_DA[1]
+set_location_assignment  PIN_AH19  -to ADC_DA[2]
+set_location_assignment  PIN_AH20  -to ADC_DA[3]
+set_location_assignment  PIN_AJ20  -to ADC_DA[4]
+set_location_assignment  PIN_AK21  -to ADC_DA[5]
+set_location_assignment  PIN_AD19  -to ADC_DA[6]
+set_location_assignment  PIN_AE18  -to ADC_DA[7]
+set_location_assignment  PIN_AD20  -to ADC_DA[8]
+set_location_assignment  PIN_AE19  -to ADC_DA[9]
+set_location_assignment  PIN_Y17   -to ADC_DB[0]
+set_location_assignment  PIN_AG16  -to ADC_DB[10]
+set_location_assignment  PIN_AF16  -to ADC_DB[11]
+set_location_assignment  PIN_AE16  -to ADC_DB[12]
+set_location_assignment  PIN_AG17  -to ADC_DB[13]
+set_location_assignment  PIN_Y18   -to ADC_DB[1]
+set_location_assignment  PIN_AK16  -to ADC_DB[2]
+set_location_assignment  PIN_AK19  -to ADC_DB[3]
+set_location_assignment  PIN_AK18  -to ADC_DB[4]
+set_location_assignment  PIN_AJ19  -to ADC_DB[5]
+set_location_assignment  PIN_AJ17  -to ADC_DB[6]
+set_location_assignment  PIN_AH18  -to ADC_DB[7]
+set_location_assignment  PIN_AJ16  -to ADC_DB[8]
+set_location_assignment  PIN_AH17  -to ADC_DB[9]
+set_location_assignment  PIN_AC18  -to ADC_OTR_A
+set_location_assignment  PIN_AD17  -to ADC_OTR_B
+
+

pnr/de1_adc/makefile

+## ----------------------------------------------------------------------------
+## Script     : makefile
+## ----------------------------------------------------------------------------
+## Author     : Johann Faerber, Friedrich Beckmann
+## Company    : University of Applied Sciences Augsburg
+## ----------------------------------------------------------------------------
+## Description: This makefile allows automating design flow with Quartus,
+##              it is based on a design directory structure described in 
+##              ../makefile
+## ----------------------------------------------------------------------------
+
+
+SIM_PROJECT_NAME = de1_adc
+PROJECT = $(SIM_PROJECT_NAME)
+
+# Here the VHDL files for synthesis are defined. 
+include ../../sim/$(SIM_PROJECT_NAME)/makefile.sources
+
+# Add the toplevel fpga vhdl file
+SOURCE_FILES = $(SYN_SOURCE_FILES) 
+
+include ../makefile
+
+

sim/de1_adc/makefile

+## ----------------------------------------------------------------------------
+## Script     : makefile
+## ----------------------------------------------------------------------------
+## Author     : Johann Faerber, Friedrich Beckmann
+## Company    : University of Applied Sciences Augsburg
+## ----------------------------------------------------------------------------
+## Description: This makefile allows automating design flow with ModelSim,
+##              it is based on a design directory structure described in 
+##              ../makefile
+## ----------------------------------------------------------------------------
+
+PROJECT = de1_adc
+
+include ./makefile.sources
+
+# Add here the testbench file
+SOURCE_FILES = $(SYN_SOURCE_FILES) \
+../../src/t_$(PROJECT).vhd
+
+include ../makefile
+
+
+

sim/de1_adc/makefile.sources

+## ----------------------------------------------------------------------------
+## Script     : makefile.sources
+## ----------------------------------------------------------------------------
+## Author     : Johann Faerber
+## Company    : University of Applied Sciences Augsburg
+## ----------------------------------------------------------------------------
+## Description: provide all the VHDL source files in the variable SYN_SOURCE_FILES
+##              Attention !!!
+##              -------------
+##              Do not forget a new line after the final source file !
+## ----------------------------------------------------------------------------
+
+SYN_SOURCE_FILES = \
+../../src/de1_adc_rtl.vhd
+
+# do not delete this line
+# -----------------------------------------------------------------------------

src/de1_adc_rtl.vhd

+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity de1_adc is 
+  port ( CLOCK_50 : in  std_ulogic;         
+         SW       : in  std_ulogic_vector(9 downto 0); 
+         KEY0     : in  std_ulogic;
+         DAC_MODE : out std_ulogic;    --1=dual port, 0=interleaved
+         DAC_WRT_A : out std_ulogic;
+         DAC_WRT_B : out std_ulogic;
+         DAC_CLK_A : out std_ulogic;  -- PLL_OUT_DAC0 in User Manual
+         DAC_CLK_B : out std_ulogic;  -- PLL_OUT_DAC1 in User Manual
+         DAC_DA   : out std_ulogic_vector(13 downto 0);
+         DAC_DB   : out std_ulogic_vector(13 downto 0);
+         ADC_CLK_A : out std_ulogic;
+         ADC_CLK_B : out std_ulogic;
+         POWER_ON  : out std_ulogic;
+         ADC_OEB_A : out std_ulogic;
+         ADC_OEB_B : out std_ulogic;
+         ADC_DA    : in  std_ulogic_vector(13 downto 0);
+         ADC_DB    : in  std_ulogic_vector(13 downto 0);
+         ADC_OTR_A : in  std_ulogic;
+         ADC_OTR_B : in  std_ulogic;
+         LEDR     : out std_ulogic_vector(9 downto 0));  -- red LEDs
+end entity;
+
+architecture rtl of de1_adc is
+
+  signal clk,rst_n : std_ulogic;
+  signal dac_a_dat, dac_b_dat, adc_a_dat, adc_b_dat : std_ulogic_vector(13 downto 0);
+  
+begin
+
+  clk <= CLOCK_50;
+  rst_n <= KEY0;
+  with SW(1 downto 0) select
+    LEDR <=
+    adc_b_dat(9 downto 0) when "00",
+    adc_b_dat(13 downto 4) when "01",
+    "00000000" & ADC_OTR_A & ADC_OTR_B when others;
+  
+  DAC_MODE  <= '1'; --dual port
+  DAC_CLK_A <= clk;
+  DAC_CLK_B <= clk;
+  DAC_WRT_A <= clk;
+  DAC_WRT_B <= clk;
+
+
+  dac_a_dat <= (others => '0') when rst_n = '0' else adc_a_dat when falling_edge(clk);
+  dac_b_dat <= (others => '0') when rst_n = '0' else adc_b_dat when falling_edge(clk);
+
+  DAC_DA <= dac_a_dat;
+  DAC_DB <= dac_b_dat;
+
+  -- ADC Section
+  ADC_CLK_A <= clk;
+  ADC_CLK_B <= clk;
+  ADC_OEB_A <= '0';
+  ADC_OEB_B <= '0';
+  POWER_ON  <= '1';
+
+  adc_a_dat <= (others => '0') when rst_n = '0' else ADC_DA when rising_edge(clk);
+  adc_b_dat <= (others => '0') when rst_n = '0' else ADC_DB when rising_edge(clk);            
+
+end architecture rtl;