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Added 424KHz mode for iso 15693 simulation

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Martin Holst Swende
Martin Holst Swende committed Jun 7, 2014
1 parent cba867f commit 12401d8dbc7639009d90e3a5c8933cbedc2816dc
Showing with 6 additions and 1 deletion.
  1. +6 −1 fpga/hi_simulate.v
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@@ -89,7 +89,9 @@ always @(mod_type or ssp_clk or ssp_dout)
else if(mod_type == 3'b001)
modulating_carrier <= ssp_dout ^ ssp_clk_divider[3]; // XOR means BPSK
else if(mod_type == 3'b010)
modulating_carrier <= ssp_dout & ssp_clk_divider[5]; // switch 212kHz subcarrier on/off
modulating_carrier <= ssp_dout & ssp_clk_divider[5]; // switch 212kHz subcarrier on/off
else if(mod_type == 3'b100)
modulating_carrier <= ssp_dout & ssp_clk_divider[4]; // switch 424kHz modulation on/off
else
modulating_carrier <= 1'b0; // yet unused
@@ -105,5 +107,8 @@ assign pwr_oe4 = modulating_carrier;
assign pwr_oe3 = 1'b0;
assign dbg = after_hysteresis;
//reg dbg;
//always @(ssp_dout)
// dbg <= ssp_dout;
endmodule

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