Author: matt Date: 2007-03-31 13:50:27 -0600 (Sat, 31 Mar 2007) New Revision: 4831
Modified: gnuradio/branches/developers/matt/u2f/boot_cpld/boot_cpld.v Log: basic heartbeat Modified: gnuradio/branches/developers/matt/u2f/boot_cpld/boot_cpld.v =================================================================== --- gnuradio/branches/developers/matt/u2f/boot_cpld/boot_cpld.v 2007-03-31 19:42:54 UTC (rev 4830) +++ gnuradio/branches/developers/matt/u2f/boot_cpld/boot_cpld.v 2007-03-31 19:50:27 UTC (rev 4831) @@ -18,28 +18,45 @@ // Additional Comments: // ////////////////////////////////////////////////////////////////////////////////// -module boot_cpld(CLK_25MHZ, CLK_25MHZ_EN, LED, SPI_CPLD_CLK, SPI_CPLD_DIN, SPI_CPLD_DOUT, SPI_CPLD_EN, SD_nCS, SD_Din, SD_CLK, SD_Dout, SD_DAT1, SD_DAT2, CFG_INIT_B, CFG_Din, DEBUG, POR, CFG_CCLK, CFG_DONE, CFG_PROG_B); - input CLK_25MHZ; - output CLK_25MHZ_EN; - output [2:0] LED; - input SPI_CPLD_CLK; - input SPI_CPLD_DIN; - input SPI_CPLD_DOUT; - input SPI_CPLD_EN; - output SD_nCS; - output SD_Din; - output SD_CLK; - input SD_Dout; - input SD_DAT1; - input SD_DAT2; - input CFG_INIT_B; - input CFG_Din; - output [10:0] DEBUG; - input POR; - input CFG_CCLK; - input CFG_DONE; - input CFG_PROG_B; +module boot_cpld + (CLK_25MHZ, CLK_25MHZ_EN, LED, SPI_CPLD_CLK, SPI_CPLD_DIN, SPI_CPLD_DOUT, SPI_CPLD_EN, + SD_nCS, SD_Din, SD_CLK, SD_Dout, SD_DAT1, SD_DAT2, CFG_INIT_B, CFG_Din, DEBUG, POR, + CFG_CCLK, CFG_DONE, CFG_PROG_B); + + input CLK_25MHZ; + output CLK_25MHZ_EN; + output [2:0] LED; + input SPI_CPLD_CLK; + input SPI_CPLD_DIN; + input SPI_CPLD_DOUT; + input SPI_CPLD_EN; + output SD_nCS; + output SD_Din; + output SD_CLK; + input SD_Dout; + input SD_DAT1; + input SD_DAT2; + input CFG_INIT_B; + input CFG_Din; + output [10:0] DEBUG; + input POR; + input CFG_CCLK; + input CFG_DONE; + input CFG_PROG_B; + assign CLK_25MHZ_EN = 1'b1; + reg [23:0] counter; -endmodule + always @(posedge CLK_25MHZ) + counter <= #1 counter + 24'd1; + + assign LED[0] = 1'b1; + assign LED[1] = 1'b0; + assign LED[2] = counter[23]; + + assign DEBUG = counter[23:13]; + + +endmodule // boot_cpld + _______________________________________________ Commit-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/commit-gnuradio
