Subversion Repositories socgen

reg [7:0]                irq_act;

reg [7:0]                nmi_act;

wire [7:0]               irq_enable;

wire [7:0]               nmi_enable;

parameter INT_IN         = 4'h0;

parameter IRQ_ENABLE     = 4'h2;

parameter NMI_ENABLE     = 4'h4;

parameter IRQ_ACT        = 4'h6;

parameter NMI_ACT        = 4'h8;

always@(posedge clk)

if (reset)

   begin

   irq_act     <= 8'h00;

   nmi_act     <= 8'h00;

   irq_out     <= 1'b0;

   nmi_out     <= 1'b0;

   end

else

   begin

   irq_act     <=  irq_enable & int_in;

   nmi_act     <=  nmi_enable & int_in;

   irq_out     <=  | irq_act;

   nmi_out     <=  | nmi_act;

   end

`VARIANT`MB

#(

  .IRQ_ENABLE_RST     (IRQ_MODE),

  .NMI_ENABLE_RST     (NMI_MODE)

)

pic_micro_reg

(

   .clk               ( clk    ),

   .reset             ( reset  ),

   .enable            ( enable ),

   .cs                ( cs     ),

   .wr                ( wr     ),

   .rd                ( rd     ),

   .byte_lanes        ( 1'b1   ),

   .addr              ( addr   ),

   .wdata             ( wdata  ),

   .rdata             ( rdata  ),

   .int_in_cs         (   ),

   .int_in_dec       (   ),

   .irq_enable_cs       (   ),

   .irq_enable_dec       (   ),

   .irq_enable_wr_0       (   ),

   .nmi_enable_cs       (   ),

   .nmi_enable_dec       (   ),

   .nmi_enable_wr_0       (   ),

   .irq_act_cs       (   ),

   .irq_act_dec       (   ),

   .nmi_act_cs       (   ),

   .nmi_act_dec       (   ),

   .irq_enable        ( irq_enable ),

   .nmi_enable        ( nmi_enable ),

   .irq_enable_rdata        ( irq_enable ),

   .nmi_enable_rdata        ( nmi_enable ),

   .int_in_rdata      ( int_in     ),

   .next_irq_enable   ( irq_enable ),

   .next_nmi_enable   ( nmi_enable ),

   .irq_act_rdata      ( irq_act    ),

   .nmi_act_rdata      ( nmi_act    )

);