--- /dev/null
+BLOCK RESETPATHS ;\r
+BLOCK ASYNCPATHS ;\r
+BLOCK RD_DURING_WR_PATHS ;\r
+\r
+#################################################################\r
+# Basic Settings\r
+#################################################################\r
+\r
+SYSCONFIG MCCLK_FREQ = 133.00 JTAG_PORT = ENABLE;\r
+FREQUENCY NET clk_i 133 MHz;\r
+FREQUENCY NET clk_i_inferred_clock 133 MHz;\r
+# \r
+# FREQUENCY PORT CLK_PCLK_RIGHT 200 MHz;\r
+# FREQUENCY PORT CLK_PCLK_LEFT 200 MHz;\r
+# FREQUENCY PORT CLK_GPLL_RIGHT 200 MHz;\r
+# FREQUENCY PORT CLK_GPLL_LEFT 125 MHz;\r
+\r
+MULTICYCLE FROM PORT "SPI_*" 20.000000 ns ;\r
+MULTICYCLE TO PORT "SPI_*" 20.000000 ns ;\r
+\r
+#################################################################\r
+# I/O\r
+#################################################################\r
+LOCATE COMP "CON_1" SITE "A4";\r
+LOCATE COMP "CON_2" SITE "A5";\r
+LOCATE COMP "CON_3" SITE "A3";\r
+LOCATE COMP "CON_4" SITE "D6";\r
+LOCATE COMP "CON_5" SITE "B7";\r
+LOCATE COMP "CON_6" SITE "F7";\r
+LOCATE COMP "CON_7" SITE "C8";\r
+LOCATE COMP "CON_8" SITE "D8";\r
+LOCATE COMP "CON_9" SITE "F8";\r
+LOCATE COMP "CON_10" SITE "B9";\r
+LOCATE COMP "CON_11" SITE "F9";\r
+LOCATE COMP "CON_12" SITE "D10";\r
+LOCATE COMP "CON_13" SITE "A11";\r
+LOCATE COMP "CON_14" SITE "B11";\r
+LOCATE COMP "CON_15" SITE "B13";\r
+LOCATE COMP "CON_16" SITE "C12";\r
+DEFINE PORT GROUP "CON_group" "CON*" ;\r
+IOBUF GROUP "CON_group" IO_TYPE=LVDS25;\r
+\r
+LOCATE COMP "INP_1" SITE "T2"; #FAST1\r
+LOCATE COMP "INP_2" SITE "T3"; #SLOW1\r
+LOCATE COMP "INP_3" SITE "P4"; #FAST2\r
+LOCATE COMP "INP_4" SITE "R5"; #SLOW2\r
+LOCATE COMP "INP_5" SITE "T5"; #FAST3\r
+LOCATE COMP "INP_6" SITE "P6"; #SLOW3\r
+LOCATE COMP "INP_7" SITE "R7"; #FAST4\r
+LOCATE COMP "INP_8" SITE "N6"; #SLOW4\r
+LOCATE COMP "INP_9" SITE "M6"; #FAST5\r
+LOCATE COMP "INP_10" SITE "M7"; #SLOW5\r
+LOCATE COMP "INP_11" SITE "T7"; #FAST6\r
+LOCATE COMP "INP_12" SITE "P8"; #SLOW6\r
+LOCATE COMP "INP_13" SITE "N8"; #FAST7\r
+LOCATE COMP "INP_14" SITE "T9"; #SLOW7\r
+LOCATE COMP "INP_15" SITE "R9"; #FAST8\r
+LOCATE COMP "INP_16" SITE "M8"; #SLOW8\r
+DEFINE PORT GROUP "INP_group" "INP*" ;\r
+IOBUF GROUP "INP_group" IO_TYPE=LVDS25;\r
+\r
+\r
+LOCATE COMP "PWM_1" SITE "R1";\r
+LOCATE COMP "PWM_2" SITE "P1";\r
+LOCATE COMP "PWM_3" SITE "N3";\r
+LOCATE COMP "PWM_4" SITE "N1";\r
+LOCATE COMP "PWM_5" SITE "M3";\r
+LOCATE COMP "PWM_6" SITE "M1";\r
+LOCATE COMP "PWM_7" SITE "L1";\r
+LOCATE COMP "PWM_8" SITE "K4";\r
+LOCATE COMP "PWM_9" SITE "H6";\r
+LOCATE COMP "PWM_10" SITE "G2";\r
+LOCATE COMP "PWM_11" SITE "F1";\r
+LOCATE COMP "PWM_12" SITE "E2";\r
+LOCATE COMP "PWM_13" SITE "E1";\r
+LOCATE COMP "PWM_14" SITE "D1";\r
+LOCATE COMP "PWM_15" SITE "C2";\r
+LOCATE COMP "PWM_16" SITE "B1";\r
+DEFINE PORT GROUP "PWM_group" "PWM*" ;\r
+IOBUF GROUP "PWM_group" IO_TYPE=LVCMOS33 DRIVE=4 SLEWRATE=SLOW;\r
+\r
+\r
+LOCATE COMP "DISCHARGE_1" SITE "G11";\r
+LOCATE COMP "DISCHARGE_2" SITE "H12";\r
+LOCATE COMP "DISCHARGE_3" SITE "J12";\r
+LOCATE COMP "DISCHARGE_4" SITE "H13";\r
+LOCATE COMP "DISCHARGE_5" SITE "H14";\r
+LOCATE COMP "DISCHARGE_6" SITE "H15";\r
+LOCATE COMP "DISCHARGE_7" SITE "H16";\r
+LOCATE COMP "DISCHARGE_8" SITE "G16";\r
+DEFINE PORT GROUP "DISCHARGE_group" "DISCHARGE*" ;\r
+IOBUF GROUP "DISCHARGE_group" IO_TYPE=LVCMOS33 DRIVE=12 SLEWRATE=SLOW;\r
+\r
+\r
+LOCATE COMP "LED_1" SITE "G1";\r
+LOCATE COMP "LED_2" SITE "H2";\r
+LOCATE COMP "LED_3" SITE "H4";\r
+LOCATE COMP "LED_4" SITE "J6";\r
+LOCATE COMP "LED_5" SITE "H3";\r
+LOCATE COMP "LED_6" SITE "H1";\r
+LOCATE COMP "LED_7" SITE "J1";\r
+LOCATE COMP "LED_8" SITE "J3";\r
+DEFINE PORT GROUP "LED_group" "LED*" ;\r
+IOBUF GROUP "LED_group" IO_TYPE=LVCMOS33 DRIVE=4 SLEWRATE=SLOW;\r
+\r
+\r
+LOCATE COMP "TEST_LINE0" SITE "F14";\r
+LOCATE COMP "TEST_LINE1" SITE "F16";\r
+LOCATE COMP "TEST_LINE2" SITE "F15";\r
+LOCATE COMP "TEST_LINE3" SITE "E16";\r
+LOCATE COMP "TEST_LINE4" SITE "E15";\r
+LOCATE COMP "TEST_LINE5" SITE "D16";\r
+LOCATE COMP "TEST_LINE6" SITE "D15";\r
+LOCATE COMP "TEST_LINE7" SITE "C16";\r
+LOCATE COMP "TEST_LINE8" SITE "C15";\r
+LOCATE COMP "TEST_LINE9" SITE "B16";\r
+LOCATE COMP "TEST_LINE10" SITE "E14";\r
+LOCATE COMP "TEST_LINE11" SITE "D14";\r
+LOCATE COMP "TEST_LINE12" SITE "F13";\r
+LOCATE COMP "TEST_LINE13" SITE "G12";\r
+DEFINE PORT GROUP "TEST_group" "TEST*" ;\r
+IOBUF GROUP "TEST_group" IO_TYPE=LVCMOS33 DRIVE=8;\r
+\r
+\r
+LOCATE COMP "SPI_CLK" SITE "T15"; \r
+LOCATE COMP "SPI_CS" SITE "P12"; \r
+LOCATE COMP "SPI_IN" SITE "R12"; \r
+LOCATE COMP "SPI_OUT" SITE "B14"; \r
+\r
+IOBUF PORT "SPI_CLK" IO_TYPE=LVDS25 DIFFRESISTOR=100;\r
+IOBUF PORT "SPI_CS" IO_TYPE=LVDS25 DIFFRESISTOR=100;\r
+IOBUF PORT "SPI_IN" IO_TYPE=LVDS25 DIFFRESISTOR=100;\r
+IOBUF PORT "SPI_OUT" IO_TYPE=LVDS25;\r
+\r
+LOCATE COMP "TEMP_LINE" SITE "L12"; \r
+IOBUF PORT "TEMP_LINE" IO_TYPE=LVCMOS33 PULLMODE=UP;\r
+\r
+LOCATE COMP "SPARE_LVDS" SITE "C4"; \r
+IOBUF PORT "SPARE_LVDS" IO_TYPE=LVDS25;\r
+\r
+\r
+LOCATE COMP "DELAY_C_IN_8" SITE "G14"; #"DL_BR_08_C_0"\r
+LOCATE COMP "DELAY_C_OUT_8" SITE "G15"; #"DL_BR_08_C_1"\r
+LOCATE COMP "DELAY_C_IN_7" SITE "L14"; #"DL_BR_10_C_0"\r
+LOCATE COMP "DELAY_C_OUT_7" SITE "L16"; #"DL_BR_10_C_1"\r
+LOCATE COMP "DELAY_C_IN_6" SITE "L15"; #"DL_BR_13_C_0"\r
+LOCATE COMP "DELAY_C_OUT_6" SITE "M16"; #"DL_BR_13_C_1"\r
+LOCATE COMP "DELAY_C_IN_5" SITE "N15"; #"DL_BR_15_C_0"\r
+LOCATE COMP "DELAY_C_OUT_5" SITE "P16"; #"DL_BR_15_C_1"\r
+LOCATE COMP "DELAY_C_IN_4" SITE "N14"; #"DL_BR_16_C_0"\r
+LOCATE COMP "DELAY_C_OUT_4" SITE "N16"; #"DL_BR_16_C_1"\r
+LOCATE COMP "DELAY_C_IN_3" SITE "P15"; #"DL_BR_18_C_2"\r
+LOCATE COMP "DELAY_C_OUT_3" SITE "R16"; #"DL_BR_18_C_3"\r
+LOCATE COMP "DELAY_C_IN_2" SITE "J14"; #"DL_BR_19_C_0"\r
+LOCATE COMP "DELAY_C_OUT_2" SITE "J16"; #"DL_BR_19_C_1"\r
+LOCATE COMP "DELAY_C_IN_1" SITE "J15"; #"DL_BR_20_C_0"\r
+LOCATE COMP "DELAY_C_OUT_1" SITE "K16"; #"DL_BR_20_C_1"\r
+DEFINE PORT GROUP "DELAY_C_OUT_group" "DELAY_C_OUT*" ;\r
+IOBUF GROUP "DELAY_C_OUT_group" IO_TYPE=LVCMOS33 DRIVE=24 PULLMODE=DOWN;\r
+\r
+DEFINE PORT GROUP "DELAY_C_IN_group" "DELAY_C_IN*" ;\r
+IOBUF GROUP "DELAY_C_IN_group" IO_TYPE=LVCMOS33 ;\r
+\r
+\r
+\r
+\r
+LOCATE COMP "DELAY_R_IN_6" SITE "F12"; #"DL_BR_06_0"\r
+LOCATE COMP "DELAY_R_OUT_6" SITE "G13"; #"DL_BR_06_1"\r
+LOCATE COMP "DELAY_R_IN_5" SITE "H11"; #"DL_BR_13_2"\r
+LOCATE COMP "DELAY_R_OUT_5" SITE "J13"; #"DL_BR_13_3"\r
+LOCATE COMP "DELAY_R_IN_4" SITE "K14"; #"DL_BR_14_0"\r
+LOCATE COMP "DELAY_R_OUT_4" SITE "K15"; #"DL_BR_14_1"\r
+LOCATE COMP "DELAY_R_IN_3" SITE "K12"; #"DL_BR_15_2"\r
+LOCATE COMP "DELAY_R_OUT_3" SITE "K13"; #"DL_BR_15_3"\r
+LOCATE COMP "DELAY_R_IN_2" SITE "K11"; #"DL_BR_16_2"\r
+LOCATE COMP "DELAY_R_OUT_2" SITE "L13"; #"DL_BR_16_3"\r
+LOCATE COMP "DELAY_R_IN_1" SITE "M14"; #"DL_BR_18_0"\r
+LOCATE COMP "DELAY_R_OUT_1" SITE "M15"; #"DL_BR_18_1"\r
+\r
+LOCATE COMP "DELAY_L_IN_5" SITE "F4"; #"DL_BL_06_0"\r
+LOCATE COMP "DELAY_L_OUT_5" SITE "G6"; #"DL_BL_06_1"\r
+LOCATE COMP "DELAY_L_IN_4" SITE "J2"; #"DL_BL_13_0"\r
+LOCATE COMP "DELAY_L_OUT_4" SITE "K1"; #"DL_BL_13_1"\r
+LOCATE COMP "DELAY_L_IN_3" SITE "H5"; #"DL_BL_13_2"\r
+LOCATE COMP "DELAY_L_OUT_3" SITE "J4"; #"DL_BL_13_3"\r
+LOCATE COMP "DELAY_L_IN_2" SITE "K2"; #"DL_BL_14_0"\r
+LOCATE COMP "DELAY_L_OUT_2" SITE "K3"; #"DL_BL_14_1"\r
+LOCATE COMP "DELAY_L_IN_1" SITE "J5"; #"DL_BL_14_2"\r
+LOCATE COMP "DELAY_L_OUT_1" SITE "K6"; #"DL_BL_14_3"\r
+\r
+LOCATE COMP "DELAY_B_IN_5" SITE "M10"; #"DL_BB_24_0"\r
+LOCATE COMP "DELAY_B_OUT_5" SITE "N11"; #"DL_BB_24_1"\r
+LOCATE COMP "DELAY_B_IN_4" SITE "P11"; #"DL_BB_24_2"\r
+LOCATE COMP "DELAY_B_OUT_4" SITE "T11"; #"DL_BB_24_3"\r
+LOCATE COMP "DELAY_B_IN_3" SITE "M11"; #"DL_BB_23_0"\r
+LOCATE COMP "DELAY_B_OUT_3" SITE "N10"; #"DL_BB_23_1"\r
+LOCATE COMP "DELAY_B_IN_2" SITE "P10"; #"DL_BB_23_2"\r
+LOCATE COMP "DELAY_B_OUT_2" SITE "R10"; #"DL_BB_23_3"\r
+LOCATE COMP "DELAY_B_IN_1" SITE "L10"; #"DL_BB_21_0"\r
+LOCATE COMP "DELAY_B_OUT_1" SITE "M9"; #"DL_BB_21_1"\r
+\r
+DEFINE PORT GROUP "DELAY_C_OUT_group" "DELAY_*_OUT*" ;\r
+IOBUF GROUP "DELAY_C_OUT_group" IO_TYPE=LVCMOS33 DRIVE=4 PULLMODE=DOWN;\r
+\r
+DEFINE PORT GROUP "DELAY_C_IN_group" "DELAY_*_IN*" ;\r
+IOBUF GROUP "DELAY_C_IN_group" IO_TYPE=LVCMOS33 ;\r
--- /dev/null
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+library work;
+use work.trb_net_std.all;
+use work.trb_net_components.all;
+use work.trb3_components.all;
+use work.version.all;
+
+library machxo2;
+use machxo2.all;
+
+
+entity padiwa_amps is
+ generic(
+ TEMP_CORRECTION: integer := c_YES
+ );
+ port(
+ CON : out std_logic_vector(16 downto 1);
+ INP : in std_logic_vector(16 downto 1);
+ PWM : out std_logic_vector(16 downto 1);
+ DISCHARGE : out std_logic_vector( 8 downto 1);
+
+ DELAY_C_IN : in std_logic_vector( 8 downto 1);
+ DELAY_R_IN : in std_logic_vector( 6 downto 1);
+ DELAY_L_IN : in std_logic_vector( 5 downto 1);
+ DELAY_B_IN : in std_logic_vector( 5 downto 1);
+ DELAY_C_OUT : out std_logic_vector( 8 downto 1);
+ DELAY_R_OUT : out std_logic_vector( 6 downto 1);
+ DELAY_L_OUT : out std_logic_vector( 5 downto 1);
+ DELAY_B_OUT : out std_logic_vector( 5 downto 1);
+
+ SPARE_LVDS : out std_logic;
+ LED : out std_logic_vector( 8 downto 1);
+
+ SPI_CLK : in std_logic;
+ SPI_CS : in std_logic;
+ SPI_IN : in std_logic;
+ SPI_OUT : out std_logic;
+ TEMP_LINE : inout std_logic;
+ TEST_LINE : out std_logic_vector(13 downto 0)
+ );
+end entity;
+
+
+
+
+
+
+architecture padiwa_amps_arch of padiwa_amps is
+
+component OSCH
+-- synthesis translate_off
+ generic (NOM_FREQ: string := "133.00");
+-- synthesis translate_on
+ port (
+ STDBY :IN std_logic;
+ OSC :OUT std_logic;
+ SEDSTDBY :OUT std_logic
+ );
+end component;
+
+component oddr16 is
+ port (
+ clk: in std_logic;
+ clkout: out std_logic;
+ reset: in std_logic;
+ sclk: out std_logic;
+ dataout: in std_logic_vector(31 downto 0);
+ dout: out std_logic_vector(15 downto 0));
+end component;
+
+component spi_slave
+ port(
+ CLK : in std_logic;
+ SPI_CLK : in std_logic;
+ SPI_CS : in std_logic;
+ SPI_IN : in std_logic;
+ SPI_OUT : out std_logic;
+
+ DATA_OUT : out std_logic_vector(15 downto 0);
+ REG00_IN : in std_logic_vector(15 downto 0);
+ REG10_IN : in std_logic_vector(15 downto 0);
+ REG20_IN : in std_logic_vector(15 downto 0);
+ REG40_IN : in std_logic_vector(15 downto 0);
+
+ OPERATION_OUT : out std_logic_vector(3 downto 0);
+ CHANNEL_OUT : out std_logic_vector(7 downto 0);
+ WRITE_OUT : out std_logic_vector(15 downto 0);
+
+ DEBUG_OUT : out std_logic_vector(15 downto 0)
+ );
+end component;
+
+
+component pwm_generator
+ port(
+ CLK : in std_logic;
+ DATA_IN : in std_logic_vector(15 downto 0);
+ DATA_OUT : out std_logic_vector(15 downto 0);
+ COMP_IN : in signed(15 downto 0);
+ WRITE_IN : in std_logic;
+ ADDR_IN : in std_logic_vector(3 downto 0);
+ PWM : out std_logic_vector(31 downto 0)
+ );
+end component;
+
+component flashram
+ port (
+ DataInA: in std_logic_vector(7 downto 0);
+ DataInB: in std_logic_vector(7 downto 0);
+ AddressA: in std_logic_vector(3 downto 0);
+ AddressB: in std_logic_vector(3 downto 0);
+ ClockA: in std_logic;
+ ClockB: in std_logic;
+ ClockEnA: in std_logic;
+ ClockEnB: in std_logic;
+ WrA: in std_logic;
+ WrB: in std_logic;
+ ResetA: in std_logic;
+ ResetB: in std_logic;
+ QA: out std_logic_vector(7 downto 0);
+ QB: out std_logic_vector(7 downto 0)
+ );
+end component;
+
+component pll
+ port (
+ CLKI: in std_logic;
+ CLKOP: out std_logic;
+ CLKOS: out std_logic;
+ LOCK: out std_logic);
+end component;
+
+
+component UFM_WB
+ port(
+ clk_i : in std_logic;
+ rst_n : in std_logic;
+ cmd : in std_logic_vector(2 downto 0);
+ ufm_page : in std_logic_vector(12 downto 0);
+ GO : in std_logic;
+ BUSY : out std_logic;
+ ERR : out std_logic;
+ mem_clk : out std_logic;
+ mem_we : out std_logic;
+ mem_ce : out std_logic;
+ mem_addr : out std_logic_vector(3 downto 0);
+ mem_wr_data : out std_logic_vector(7 downto 0);
+ mem_rd_data : in std_logic_vector(7 downto 0)
+ );
+end component;
+
+component PUR port(PUR : in std_logic); end component;
+component GSR port(GSR : in std_logic); end component;
+
+
+
+attribute NOM_FREQ : string;
+attribute NOM_FREQ of clk_source : label is "133.00";
+signal clk_i : std_logic;
+
+signal reset_i : std_logic := '1';
+signal reset_cnt : unsigned(3 downto 0) := x"0";
+signal id_data_i : std_logic_vector(15 downto 0);
+signal id_addr_i : std_logic_vector(2 downto 0);
+signal id_write_i: std_logic;
+signal ram_write_i : std_logic;
+signal ram_data_i: std_logic_vector(7 downto 0);
+signal ram_data_o: std_logic_vector(7 downto 0);
+signal ram_addr_i: std_logic_vector(3 downto 0);
+signal temperature_i : std_logic_vector(11 downto 0);
+
+type idram_t is array(0 to 7) of std_logic_vector(15 downto 0);
+signal idram : idram_t;
+type ram_t is array(0 to 15) of std_logic_vector(15 downto 0);
+signal ram : ram_t;
+
+signal pwm_i : std_logic_vector(32 downto 1);
+signal INP_i : std_logic_vector(15 downto 0);
+signal fast_input : std_logic_vector(7 downto 0);
+signal slow_input : std_logic_vector(7 downto 0);
+signal spi_reg00_i : std_logic_vector(15 downto 0);
+signal spi_reg10_i : std_logic_vector(15 downto 0);
+signal spi_reg20_i : std_logic_vector(15 downto 0);
+signal spi_reg40_i : std_logic_vector(15 downto 0);
+signal spi_data_i : std_logic_vector(15 downto 0);
+signal spi_operation_i : std_logic_vector(3 downto 0);
+signal spi_channel_i : std_logic_vector(7 downto 0);
+signal spi_write_i : std_logic_vector(15 downto 0);
+signal buf_SPI_OUT : std_logic;
+signal spi_debug_i : std_logic_vector(15 downto 0);
+signal last_spi_channel: std_logic_vector(7 downto 0);
+
+signal pll_lock : std_logic;
+signal clk_26 : std_logic;
+signal clk_osc : std_logic;
+
+signal flashram_addr_i : std_logic_vector(3 downto 0);
+signal flashram_cen_i : std_logic;
+signal flashram_reset : std_logic;
+signal flashram_write_i: std_logic;
+signal flashram_data_i : std_logic_vector(7 downto 0);
+signal flashram_data_o : std_logic_vector(7 downto 0);
+
+signal flash_command : std_logic_vector(2 downto 0);
+signal flash_page : std_logic_vector(12 downto 0);
+signal flash_go : std_logic;
+signal flash_busy : std_logic;
+signal flash_err : std_logic;
+
+signal inp_select : integer range 0 to 31 := 0;
+signal inp_invert : std_logic_vector(15 downto 0);
+signal input_enable : std_logic_vector(15 downto 0);
+signal inp_status : std_logic_vector(15 downto 0);
+signal led_status : std_logic_vector(8 downto 0) := "100000000";
+signal discharge_disable : std_logic_vector(7 downto 0);
+
+signal timer : unsigned(18 downto 0) := (others => '0');
+signal last_inp : std_logic_vector(15 downto 0) := (others => '0');
+signal leds : std_logic_vector(15 downto 0) := (others => '0');
+signal last_leds: std_logic_vector(15 downto 0) := (others => '0');
+signal onewire_monitor : std_logic;
+signal onewire_reset : std_logic;
+signal inp_or : std_logic;
+signal inp_long_or : std_logic;
+signal inp_long_reg : std_logic;
+signal last_inp_long_reg : std_logic;
+
+signal inp_stretch : std_logic_vector(15 downto 0);
+signal inp_stretched : std_logic_vector(15 downto 0);
+signal inp_hold : std_logic_vector(15 downto 0);
+signal inp_gated : std_logic_vector(15 downto 0);
+signal inp_hold_reg: std_logic_vector(15 downto 0);
+signal last_inp_hold_reg: std_logic_vector(15 downto 0);
+signal flash_go_tmp : std_logic_vector(5 downto 0);
+signal flash_reset_n : std_logic;
+
+signal pwm_data_i : std_logic_vector(15 downto 0);
+signal pwm_data_o : std_logic_vector(15 downto 0);
+signal pwm_write_i : std_logic;
+signal pwm_addr_i : std_logic_vector(3 downto 0);
+type fsm_state is (IDLE, PWM_WRITE_GET_1, PWM_WRITE_GET_2, PWM_WRITE, PWM_WAIT);
+signal fsm_copydat : fsm_state;
+
+signal pwm_fsm_data_i : std_logic_vector(15 downto 0);
+signal pwm_fsm_addr : std_logic_vector(3 downto 0);
+signal pwm_fsm_write : std_logic;
+signal fsm_job : std_logic_vector(1 downto 0);
+signal ram_fsm_data_i : std_logic_vector(7 downto 0);
+signal ram_fsm_addr_i : std_logic_vector(3 downto 0);
+signal ram_fsm_write_i: std_logic;
+
+signal enable_cfg_flash : std_logic;
+signal comp_setting : std_logic_vector(15 downto 0);
+signal compensate_i : signed(15 downto 0);
+signal temp_calc_i : signed(27 downto 0);
+signal temperature_i_s : std_logic_vector(11 downto 0);
+signal comp_setting_s : std_logic_vector(15 downto 0);
+
+signal ffarr_data : std_logic_vector(15 downto 0);
+signal ffarr_read : std_logic;
+
+
+begin
+
+
+THE_PLL : pll
+ port map(
+ CLKI => clk_osc,
+ CLKOP => clk_26, --33
+ CLKOS => clk_i, --133
+ LOCK => pll_lock --no lock available!
+ );
+
+---------------------------------------------------------------------------
+-- Clock
+---------------------------------------------------------------------------
+clk_source: OSCH
+-- synthesis translate_off
+ generic map ( NOM_FREQ => "133.00" )
+-- synthesis translate_on
+ port map (
+ STDBY => '0',
+ OSC => clk_osc,
+ SEDSTDBY => open
+ );
+
+---------------------------------------------------------------------------
+-- Input re-ordering
+---------------------------------------------------------------------------
+
+ INP_i <= INP;
+ PWM <= pwm_i(16 downto 1);
+
+
+---------------------------------------------------------------------------
+-- SPI Interface
+---------------------------------------------------------------------------
+THE_SPI_SLAVE : spi_slave
+ port map(
+ CLK => clk_i,
+ SPI_CLK => SPI_CLK,
+ SPI_CS => SPI_CS,
+ SPI_IN => SPI_IN,
+ SPI_OUT => buf_SPI_OUT,
+ DATA_OUT => spi_data_i,
+ REG00_IN => spi_reg00_i,
+ REG10_IN => spi_reg10_i,
+ REG20_IN => spi_reg20_i,
+ REG40_IN => spi_reg40_i,
+ OPERATION_OUT => spi_operation_i,
+ CHANNEL_OUT => spi_channel_i,
+ WRITE_OUT => spi_write_i,
+ DEBUG_OUT => spi_debug_i
+ );
+
+SPI_OUT <= buf_SPI_OUT;
+
+spi_reg00_i <= pwm_data_o;
+spi_reg10_i <= idram(to_integer(unsigned(spi_channel_i(2 downto 0))));
+spi_reg40_i <= flash_busy & flash_err & "000000" & ram_data_o;
+
+---------------------------------------------------------------------------
+-- RAM Interface
+---------------------------------------------------------------------------
+--CFG-Flash: 0 - 5758
+--UFM-Flash: 7167 - 7936
+
+PROC_CTRL_FLASH : process begin
+ wait until rising_edge(clk_i);
+ if(spi_write_i(5) = '1' and spi_channel_i(7 downto 4) = x"0") then
+ flash_command <= spi_data_i(15 downto 13);
+ if(enable_cfg_flash = '1') then
+ flash_page <= spi_data_i(12 downto 0);
+ else
+ flash_page <= "111" & spi_data_i(9 downto 0);
+ end if;
+ flash_go_tmp(0)<= '1';
+ else
+ flash_go_tmp(5 downto 0) <= flash_go_tmp(4 downto 0) & '0';
+ end if;
+ if flash_reset_n = '0' then
+ flash_go_tmp <= (others => '0');
+ end if;
+end process;
+
+PROC_CTRL_FLASH_ENABLE : process begin
+ wait until rising_edge(clk_i);
+ if(spi_write_i(5) = '1' and spi_channel_i(7 downto 4) = x"C") then
+ enable_cfg_flash <= spi_data_i(0);
+ end if;
+end process;
+
+flash_go <= or_all(flash_go_tmp);
+
+
+THE_FLASH_RAM : flashram
+ port map(
+ DataInA => ram_data_i,
+ DataInB => flashram_data_i,
+ AddressA => ram_addr_i,
+ AddressB => flashram_addr_i,
+ ClockA => clk_i,
+ ClockB => clk_26,
+ ClockEnA => '1',
+ ClockEnB => flashram_cen_i,
+ WrA => ram_write_i,
+ WrB => flashram_write_i,
+ ResetA => '0',
+ ResetB => flashram_reset,
+ QA => ram_data_o,
+ QB => flashram_data_o
+ );
+
+---------------------------------------------------------------------------
+-- Flash Controller
+---------------------------------------------------------------------------
+
+THE_FLASH : UFM_WB
+ port map(
+ clk_i => clk_26,
+ rst_n => flash_reset_n,
+ cmd => flash_command,
+ ufm_page => flash_page,
+ GO => flash_go,
+ BUSY => flash_busy,
+ ERR => flash_err,
+ mem_clk => open,
+ mem_we => flashram_write_i,
+ mem_ce => flashram_cen_i,
+ mem_addr => flashram_addr_i,
+ mem_wr_data => flashram_data_i,
+ mem_rd_data => flashram_data_o
+ );
+
+PROC_DATA_COPY : process
+ variable count : integer range 0 to 31 := 0;
+ variable tmp : std_logic_vector(7 downto 0);
+begin
+ wait until rising_edge(clk_i);
+ pwm_fsm_write <= '0';
+ ram_fsm_write_i <= '0';
+ case fsm_copydat is
+ when IDLE =>
+ count := 0;
+ if spi_write_i(5) = '1' and spi_channel_i(7 downto 4) = x"1" then
+ fsm_copydat <= PWM_WRITE_GET_1;
+ ram_fsm_addr_i <= std_logic_vector(to_unsigned(count,4));
+ fsm_job <= spi_channel_i(1 downto 0);
+ count := count + 1;
+ end if;
+ when PWM_WRITE_GET_1 =>
+ ram_fsm_addr_i <= std_logic_vector(to_unsigned(count,4));
+ count := count + 1;
+ fsm_copydat <= PWM_WRITE_GET_2;
+ when PWM_WRITE_GET_2 =>
+ fsm_copydat <= PWM_WRITE;
+ tmp := ram_data_o;
+ when PWM_WRITE =>
+ pwm_fsm_data_i <= tmp & ram_data_o;
+ pwm_fsm_write <= '1';
+ pwm_fsm_addr <= fsm_job(0) & std_logic_vector(to_unsigned(count/2-1,3));
+
+ if(count < 15) then
+ fsm_copydat <= PWM_WRITE_GET_1;
+ else
+ fsm_copydat <= PWM_WAIT;
+ end if;
+
+ ram_fsm_addr_i <= std_logic_vector(to_unsigned(count,4));
+ count := count + 1;
+
+ when PWM_WAIT =>
+ fsm_copydat <= IDLE;
+ end case;
+ if onewire_reset = '1' then
+ fsm_copydat <= IDLE;
+ end if;
+end process;
+
+---------------------------------------------------------------------------
+-- PWM
+---------------------------------------------------------------------------
+
+THE_PWM_GEN : pwm_generator
+ port map(
+ CLK => clk_i,
+ DATA_IN => pwm_data_i,
+ DATA_OUT => pwm_data_o,
+ COMP_IN => compensate_i,
+ WRITE_IN => pwm_write_i,
+ ADDR_IN => pwm_addr_i,
+ PWM => pwm_i
+ );
+
+
+
+PROC_PWM_DATA_MUX : process(fsm_copydat, spi_data_i, spi_write_i, spi_channel_i,
+ pwm_fsm_addr, pwm_fsm_data_i, pwm_fsm_write,
+ ram_fsm_addr_i, ram_fsm_data_i, ram_fsm_write_i)
+begin
+ if(fsm_copydat = IDLE) then
+ pwm_data_i <= spi_data_i;
+ pwm_write_i <= spi_write_i(0);
+ pwm_addr_i <= spi_channel_i(3 downto 0);
+ ram_write_i <= spi_write_i(4);
+ ram_data_i <= spi_data_i(7 downto 0);
+ ram_addr_i <= spi_channel_i(3 downto 0);
+ else
+ pwm_data_i <= pwm_fsm_data_i;
+ pwm_write_i <= pwm_fsm_write;
+ pwm_addr_i <= pwm_fsm_addr;
+ ram_write_i <= ram_fsm_write_i;
+ ram_data_i <= ram_fsm_data_i;
+ ram_addr_i <= ram_fsm_addr_i;
+ end if;
+end process;
+
+
+---------------------------------------------------------------------------
+-- Temperature Sensor
+---------------------------------------------------------------------------
+
+THE_ONEWIRE : trb_net_onewire
+ generic map(
+ USE_TEMPERATURE_READOUT => 1,
+ PARASITIC_MODE => c_NO,
+ CLK_PERIOD => 33
+ )
+ port map(
+ CLK => clk_26,
+ RESET => onewire_reset,
+ READOUT_ENABLE_IN => '1',
+ ONEWIRE => TEMP_LINE,
+ MONITOR_OUT => onewire_monitor,
+ --connection to id ram, according to memory map in TrbNetRegIO
+ DATA_OUT => id_data_i,
+ ADDR_OUT => id_addr_i,
+ WRITE_OUT=> id_write_i,
+ TEMP_OUT => temperature_i,
+ ID_OUT => open,
+ STAT => open
+ );
+
+PROC_IDMEM : process begin
+ wait until rising_edge(clk_i);
+ if id_write_i = '1' then
+ idram(to_integer(unsigned(id_addr_i))) <= id_data_i;
+ else
+ idram(4) <= "0000" & temperature_i;
+ end if;
+
+ if spi_write_i(1) = '1' then
+ onewire_reset <= spi_data_i(0);
+ end if;
+end process;
+
+flash_reset_n <= not onewire_reset;
+
+---------------------------------------------------------------------------
+-- I/O Register 0x20
+---------------------------------------------------------------------------
+THE_IO_REG_READ : process begin
+ wait until rising_edge(clk_i);
+ if spi_channel_i(4) = '0' then
+ case spi_channel_i(3 downto 0) is
+ when x"0" => spi_reg20_i <= input_enable;
+ when x"1" => spi_reg20_i <= inp_status;
+ when x"2" => spi_reg20_i <= x"0" & "000" & led_status(8) & leds(14) & leds(12) & leds(10) & leds(8) & leds(6) & leds(4) & leds(2) & leds(0) ;
+ when x"3" => spi_reg20_i <= x"00" & "000" & std_logic_vector(to_unsigned(inp_select,5));
+ when x"4" => spi_reg20_i <= inp_invert;
+ when x"5" => spi_reg20_i <= inp_stretch;
+ when x"6" => spi_reg20_i <= comp_setting;
+ when x"7" => spi_reg20_i <= x"00" & discharge_disable;
+ when x"a" => spi_reg20_i <= ffarr_data;
+ when others => null;
+ end case;
+ else
+ case spi_channel_i(3 downto 0) is
+ when x"0" => spi_reg20_i <= std_logic_vector(to_unsigned(VERSION_NUMBER_TIME,16));
+ when x"1" => spi_reg20_i <= std_logic_vector(to_unsigned(VERSION_NUMBER_TIME/2**16,16));
+ when x"2" => spi_reg20_i <= x"0000";
+ when others => null;
+ end case;
+ end if;
+end process;
+
+THE_IO_REG_WRITE : process begin
+ wait until rising_edge(clk_i);
+ if spi_write_i(2) = '1' then
+ case spi_channel_i(3 downto 0) is
+ when x"0" => input_enable <= spi_data_i;
+ when x"1" => null;
+ when x"2" => led_status <= spi_data_i(8 downto 0);
+ when x"3" => inp_select <= to_integer(unsigned(spi_data_i(4 downto 0)));
+ when x"4" => inp_invert <= spi_data_i;
+ when x"5" => inp_stretch <= spi_data_i;
+ when x"6" => comp_setting <= spi_data_i;
+ when x"7" => discharge_disable <= spi_data_i(7 downto 0);
+ when others => null;
+ end case;
+ end if;
+end process;
+
+inp_status <= INP_i when rising_edge(clk_i);
+last_inp <= inp_status(15 downto 0) when rising_edge(clk_i);
+
+temperature_i_s <= temperature_i when rising_edge(clk_26);
+comp_setting_s <= comp_setting when rising_edge(clk_26);
+temp_calc_i <= signed(temperature_i_s) * signed(comp_setting_s) when rising_edge(clk_26);
+
+gen_comp: if TEMP_CORRECTION = 1 generate
+ compensate_i <= temp_calc_i(27 downto 12) when rising_edge(clk_26);
+end generate;
+gen_no_comp: if TEMP_CORRECTION = 0 generate
+ compensate_i <= (others => '0');
+end generate;
+
+
+---------------------------------------------------------------------------
+-- Delay generation
+---------------------------------------------------------------------------
+DELAY_C_OUT <= fast_input;
+
+DISCHARGE <= DELAY_C_IN and fast_input and not discharge_disable;
+
+fast_input <= INP_i(14) & INP_i(12) & INP_i(10) & INP_i(8) & INP_i(6) & INP_i(4) & INP_i(2) & INP_i(0);
+slow_input <= INP_i(15) & INP_i(13) & INP_i(11) & INP_i(9) & INP_i(7) & INP_i(5) & INP_i(3) & INP_i(1);
+
+---------------------------------------------------------------------------
+-- LED blinking when activity on inputs
+---------------------------------------------------------------------------
+PROC_TIMER : process begin
+ wait until rising_edge(clk_i);
+ timer <= timer + 1;
+ leds <= (last_inp xor inp_status(15 downto 0)) or leds or last_leds;
+ if timer = 0 then
+ leds <= not inp_status(15 downto 0);
+ last_leds <= x"0000";
+ end if;
+end process;
+
+
+---------------------------------------------------------------------------
+-- Rest of the I/O
+---------------------------------------------------------------------------
+
+inp_gated <= (INP_i xor inp_invert) and not input_enable;
+CON <= inp_gated or (inp_stretched and inp_stretch);
+
+
+inp_hold <= (inp_gated or inp_hold) and not inp_hold_reg;
+inp_hold_reg <= inp_hold when rising_edge(clk_i);
+last_inp_hold_reg <= inp_hold_reg when rising_edge(clk_i);
+inp_stretched <= inp_hold_reg or last_inp_hold_reg or inp_hold;
+
+
+
+
+
+SPARE_OUTPUT : process(INP_i, inp_select, inp_or, inp_long_or, inp_long_reg, last_inp_long_reg)
+ begin
+ if inp_select < 16 then
+ SPARE_LVDS <= INP_i(inp_select);
+ elsif inp_select < 24 then
+ SPARE_LVDS <= inp_or;
+ else
+ SPARE_LVDS <= inp_long_reg or last_inp_long_reg or inp_long_or ;
+ end if;
+ end process;
+
+inp_or <= or_all((INP_i xor inp_invert) and not input_enable);
+inp_long_or <= (inp_or or inp_long_or) and not inp_long_reg;
+inp_long_reg <= inp_long_or when rising_edge(clk_i);
+last_inp_long_reg <= inp_long_reg when rising_edge(clk_i);
+
+
+TEST_LINE <= (others => '0');
+
+
+gen_leds : for i in 1 to 8 generate
+ LED(i) <= not leds((i-1)*2) when led_status(8) = '1' else '1';
+end generate;
+
+
+end architecture;
+
jspc29 / trb3.git / commitdiff