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top.v
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top.v
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module top (
input CLK12M,
input USER_BTN,
output [7:0] LED,
output SEN_SDI,
output SEN_SPC,
input SEN_SDO,
output SEN_CS,
output [8:1] PIO
);
parameter div_coef = 32'd5000;
wire nrst;
assign nrst = USER_BTN;
wire [31:0] spi_mosi_data;
wire [31:0] spi_miso_data;
wire [5:0] spi_nbits;
wire spi_request;
wire spi_ready;
sequencer U1 (
.clk_in(CLK12M),
.nrst(nrst),
.spi_mosi_data(spi_mosi_data),
.spi_miso_data(spi_miso_data),
.spi_nbits(spi_nbits),
.spi_request(spi_request),
.spi_ready(spi_ready),
.led_out(LED)
);
spi_master U2 (
.clk_in(CLK12M),
.nrst(nrst),
.spi_sck(SEN_SPC),
.spi_mosi(SEN_SDI),
.spi_miso(SEN_SDO),
.spi_csn(SEN_CS),
.mosi_data(spi_mosi_data),
.miso_data(spi_miso_data),
.nbits(spi_nbits),
.request(spi_request),
.ready(spi_ready)
);
// Just for debugging SPI comms
assign PIO[1] = SEN_SPC;
assign PIO[2] = SEN_SDI;
assign PIO[3] = SEN_SDO;
assign PIO[4] = SEN_CS;
endmodule