_fplan.ucf

FPGA之间的LVDS传输

#NET "TXCLKDIV" TNM_NET = TXCLKDIV;
#TIMESPEC TS_TXCLKDIV = PERIOD "TXCLKDIV" 6 ns HIGH 50%;
NET "CLK_USR" TNM_NET = CLK_USR;
TIMESPEC TS_CLK_USR = PERIOD "CLK_USR" 15 ns HIGH 50%;

################################# Resets Buttons #################################
NET RESET_N 		 LOC=AF18;
NET CLK_USR        LOC=AH18;   #50 Mhz Oscillator test_clk

#NET check_error IOSTANDARD = "LVCMOS25" | LOC = AP30;
#NET RXCLK IOSTANDARD = "LVCMOS25" | LOC = AK17;

#U1-F:TX    U1-R:RX
NET DATA_TX_P[0] IOSTANDARD = "LVDS_25" |LOC = A30;
NET DATA_TX_N[0] IOSTANDARD = "LVDS_25" |LOC = B30;
NET DATA_TX_P[1] IOSTANDARD = "LVDS_25" |LOC = B31;
NET DATA_TX_N[1] IOSTANDARD = "LVDS_25" |LOC = A31;
NET DATA_TX_P[2] IOSTANDARD = "LVDS_25" |LOC = C30;
NET DATA_TX_N[2] IOSTANDARD = "LVDS_25" |LOC = D29;
NET DATA_TX_P[3] IOSTANDARD = "LVDS_25" |LOC = D31;
NET DATA_TX_N[3] IOSTANDARD = "LVDS_25" |LOC = D30;
NET DATA_TX_P[4] IOSTANDARD = "LVDS_25" |LOC = A29;
NET DATA_TX_N[4] IOSTANDARD = "LVDS_25" |LOC = A28;
NET DATA_TX_P[5] IOSTANDARD = "LVDS_25" |LOC = C28;
NET DATA_TX_N[5] IOSTANDARD = "LVDS_25" |LOC = D27;
NET DATA_TX_P[6] IOSTANDARD = "LVDS_25" |LOC = A23;
NET DATA_TX_N[6] IOSTANDARD = "LVDS_25" |LOC = A24;
NET DATA_TX_P[7] IOSTANDARD = "LVDS_25" |LOC = D26;
NET DATA_TX_N[7] IOSTANDARD = "LVDS_25" |LOC = C27;
NET DATA_TX_P[8] IOSTANDARD = "LVDS_25" |LOC = B25;
NET DATA_TX_N[8] IOSTANDARD = "LVDS_25" |LOC = C25;
NET DATA_TX_P[9] IOSTANDARD = "LVDS_25" |LOC = A19;
NET DATA_TX_N[9] IOSTANDARD = "LVDS_25" |LOC = A20;
NET DATA_TX_P[10] IOSTANDARD = "LVDS_25" |LOC = C23;
NET DATA_TX_N[10] IOSTANDARD = "LVDS_25" |LOC = B23;
NET DATA_TX_P[11] IOSTANDARD = "LVDS_25" |LOC = C20;
NET DATA_TX_N[11] IOSTANDARD = "LVDS_25" |LOC = B20;
NET DATA_TX_P[12] IOSTANDARD = "LVDS_25" |LOC = C22;
NET DATA_TX_N[12] IOSTANDARD = "LVDS_25" |LOC = B22;
NET DATA_TX_P[13] IOSTANDARD = "LVDS_25" |LOC = B18;
NET DATA_TX_N[13] IOSTANDARD = "LVDS_25" |LOC = A18;
NET DATA_TX_P[14] IOSTANDARD = "LVDS_25" |LOC = B21;
NET DATA_TX_N[14] IOSTANDARD = "LVDS_25" |LOC = A21;
NET DATA_TX_P[15] IOSTANDARD = "LVDS_25" |LOC = C19;
NET DATA_TX_N[15] IOSTANDARD = "LVDS_25" |LOC = C18;
NET DATA_TX_P[16] IOSTANDARD = "LVDS_25" |LOC = B26;
NET DATA_TX_N[16] IOSTANDARD = "LVDS_25" |LOC = A25;

NET CLOCK_TX_P IOSTANDARD = "LVDS_25" |LOC = C24;	#clock capable IO
NET CLOCK_TX_N IOSTANDARD = "LVDS_25" |LOC = D25;

NET TRAINING_DONE_TX IOSTANDARD = "LVCMOS25" | LOC = J11;



NET DATA_RX_P[0] IOSTANDARD = "LVDS_25" |LOC = D24;
NET DATA_RX_N[0] IOSTANDARD = "LVDS_25" |LOC = E23;
NET DATA_RX_P[1] IOSTANDARD = "LVDS_25" |LOC = F14;
NET DATA_RX_N[1] IOSTANDARD = "LVDS_25" |LOC = F15;
NET DATA_RX_P[2] IOSTANDARD = "LVDS_25" |LOC = E22;
NET DATA_RX_N[2] IOSTANDARD = "LVDS_25" |LOC = F23;
NET DATA_RX_P[3] IOSTANDARD = "LVDS_25" |LOC = C14;
NET DATA_RX_N[3] IOSTANDARD = "LVDS_25" |LOC = C15;
NET DATA_RX_P[4] IOSTANDARD = "LVDS_25" |LOC = F24;
NET DATA_RX_N[4] IOSTANDARD = "LVDS_25" |LOC = E24;
NET DATA_RX_P[5] IOSTANDARD = "LVDS_25" |LOC = B16;
NET DATA_RX_N[5] IOSTANDARD = "LVDS_25" |LOC = B15;
NET DATA_RX_P[6] IOSTANDARD = "LVDS_25" |LOC = D21;
NET DATA_RX_N[6] IOSTANDARD = "LVDS_25" |LOC = D22;
NET DATA_RX_P[7] IOSTANDARD = "LVDS_25" |LOC = A15;
NET DATA_RX_N[7] IOSTANDARD = "LVDS_25" |LOC = A14;
NET DATA_RX_P[8] IOSTANDARD = "LVDS_25" |LOC = G20; 
NET DATA_RX_N[8] IOSTANDARD = "LVDS_25" |LOC = F20;
NET DATA_RX_P[9] IOSTANDARD = "LVDS_25" |LOC = E21;
NET DATA_RX_N[9] IOSTANDARD = "LVDS_25" |LOC = D20;
NET DATA_RX_P[10] IOSTANDARD = "LVDS_25" |LOC = F18;
NET DATA_RX_N[10] IOSTANDARD = "LVDS_25" |LOC = G18;
NET DATA_RX_P[11] IOSTANDARD = "LVDS_25" |LOC = E19;
NET DATA_RX_N[11] IOSTANDARD = "LVDS_25" |LOC = F19;
NET DATA_RX_P[12] IOSTANDARD = "LVDS_25" |LOC = D16;
NET DATA_RX_N[12] IOSTANDARD = "LVDS_25" |LOC = D15;
NET DATA_RX_P[13] IOSTANDARD = "LVDS_25" |LOC = B17;
NET DATA_RX_N[13] IOSTANDARD = "LVDS_25" |LOC = A16;
NET DATA_RX_P[14] IOSTANDARD = "LVDS_25" |LOC = G17;
NET DATA_RX_N[14] IOSTANDARD = "LVDS_25" |LOC = F16;
NET DATA_RX_P[15] IOSTANDARD = "LVDS_25" |LOC = C17;
NET DATA_RX_N[15] IOSTANDARD = "LVDS_25" |LOC = D17;
NET DATA_RX_P[16] IOSTANDARD = "LVDS_25" |LOC = E17;#Control
NET DATA_RX_N[16] IOSTANDARD = "LVDS_25" |LOC = E16;#Control

NET CLOCK_RX_P LOC = D14;	#clock capable IO
NET CLOCK_RX_N LOC = E14;

INST "u_lvds/uut_rx/ISERDES_CLOCK_RX"  LOC = "IODELAY_X1Y301";

NET TRAINING_DONE_RX IOSTANDARD = "LVCMOS25" | LOC = K11;