Changeset 251 for FPGA/FTU


Ignore:
Timestamp:
Jul 12, 2010, 12:19:49 PM (10 years ago)
Author:
qweitzel
Message:
ucf file added to new design
Location:
FPGA/FTU
Files:
2 copied

Legend:

Unmodified
Added
Removed
  • FPGA/FTU/FTU_top.vhd

    r250 r251  
    1515-- Revision:
    1616-- Revision 0.01 - File Created
     17-- Revision 0.02 - New design of FTU firmware, 12.07.2010, Q. Weitzel
    1718-- Additional Comments:
    1819--
     
    7576architecture Behavioral of FTU_top is
    7677
    77   component FTU_dac_dcm
    78     port(
    79       CLKIN_IN        : IN  STD_LOGIC;
    80       RST_IN          : IN  STD_LOGIC;
    81       CLKFX_OUT       : OUT STD_LOGIC;
    82       CLKIN_IBUFG_OUT : OUT STD_LOGIC;
    83       LOCKED_OUT      : OUT STD_LOGIC
    84     );
    85   end component;
    86  
    87   component FTU_dac_control
    88     port(
    89       clk      : IN  STD_LOGIC;
    90       reset    : IN  STD_LOGIC;
    91       miso     : IN  STD_LOGIC;
    92       clr      : OUT STD_LOGIC;
    93       mosi     : OUT STD_LOGIC;
    94       sck      : OUT STD_LOGIC;
    95       cs_ld    : OUT STD_LOGIC
    96     );
    97   end component;
    98 
    9978  signal reset_sig : STD_LOGIC := '0';  -- initialize reset to 0 at power up
    10079  signal clk_5M_sig : STD_LOGIC;
     
    10483 
    10584begin
    106 
    107   Inst_FTU_dac_dcm : FTU_dac_dcm
    108     port map(
    109       CLKIN_IN => ext_clk,
    110       RST_IN => reset_sig,
    111       CLKFX_OUT => clk_5M_sig,
    112       CLKIN_IBUFG_OUT => open,
    113       LOCKED_OUT => open
    114     );
    115  
    116   Inst_FTU_dac_control : FTU_dac_control
    117     port map(
    118       clk   => clk_5M_sig,
    119       reset => reset_sig,
    120       miso  => '0',
    121       clr   => clr,
    122       mosi  => mosi,
    123       sck   => sck,
    124       cs_ld => cs_ld     
    125     );
    12685
    12786  --FTU main state machine (two-process implementation)
     
    149108 
    150109end Behavioral;
    151 
    152 --What is missing?
    153 --UART 
    154 --registers (enables, DAC values etc.)
    155 --rate counters
    156 --main state machine for FTU: talks to DAC, reads counters, listens to UART
    157  
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