//----------------------------------------------------------------------------- // For reading TI tags, we need to place the FPGA in pass through mode // and pass everything through to the ARM //----------------------------------------------------------------------------- // iZsh <izsh at fail0verflow.com>, June 2014 module lo_passthru( input pck_divclk, output pwr_lo, output pwr_hi, output pwr_oe1, output pwr_oe2, output pwr_oe3, output pwr_oe4, output adc_clk, output ssp_din, input ssp_dout, input cross_lo, output dbg ); // the antenna is modulated when ssp_dout = 1, when 0 the // antenna drivers stop modulating and go into listen mode assign pwr_oe3 = 1'b0; assign pwr_oe1 = ssp_dout; assign pwr_oe2 = ssp_dout; assign pwr_oe4 = ssp_dout; assign pwr_lo = pck_divclk && ssp_dout; assign pwr_hi = 1'b0; assign adc_clk = 1'b0; assign ssp_din = cross_lo; assign dbg = cross_lo; endmodule