input [1:0] LOOPBACK_IN;
input POWERDOWN_IN;
input REFCLKSEL_IN;
input REFCLK_IN;
input REFCLK2_IN;
input RXN_IN;
input RXPOLARITY_IN;
input RXP_IN;
input RXRESET_IN;
input RXUSRCLK_IN;
input RXUSRCLK2_IN;
input [9:0] TXDATA_IN;
input TXINHIBIT_IN;
input TXPOLARITY_IN;
input TXRESET_IN;
input TXUSRCLK_IN;
input TXUSRCLK2_IN;
output [1:0] RXBUFSTATUS_OUT;
output [2:0] RXCLKCORCNT_OUT;
output [9:0] RXDATA_OUT;
output RXRECCLK_OUT;
output TXBUFERR_OUT;
output TXN_OUT;
output TXP_OUT;
output [0:0] TXRUNDISP_OUT;