4 #(parameter LWMARK = 64,
5 parameter HWMARK = 320)
7 input [15:0] fifo_space,
13 reg send_xon_int, send_xoff_int;
27 if(fifo_space < LWMARK)
35 if(fifo_space > HWMARK)
41 countdown <= countdown - 1;
44 // If we are between the high and low water marks, we let the countdown expire
57 else if(send_xoff_int)
62 endmodule // serdes_fc_rx