anchor.diff:      method Action triggen_control_value(Bit#(32) v);
       method Action spi_rxfifo_value(Bit#(32) v);
       method Action debugind(Bit#(32) v);
  -    method Action spi_response(Bit#(26) v);
  +    method Action spi_response(Bit#(32) v);
   endinterface
   
   
  
positive.code:     // hdmi clock domain
      mkConnection(converter.out, hdmiOut.rgb);
  
      mkConnection(spiController.response.get(), indication.coreIndication.spi_response);
  
      interface CoreRequest coreRequest;
      method Action set_spi_control(Bit#(32) v);
  
negative.code:     method Action set_syncgen_vbporch(Bit#(16) v);
      method Action set_debugreq(Bit#(32) v);
      method Action get_debugind();
      method Action put_spi_request(Bit#(32) v);
  endinterface
  
  interface ImageCaptureIndication;
  