Xilinx RocketIO User Manual page 53

Clocking
Verilog Template
RocketIO™ Transceiver User Guide
UG024 (v2.3.2) June 24, 2004
CLK0 =>
CLK2X180 =>
LOCKED =>
);
-- BUFG Instantiation
U_BUFG: IBUFG
port map (
I => REFCLKIN,
O => REFCLK
);
U2_BUFG: BUFG
port map (
I => CLK0_W,
O => USRCLK_M_W
);
U4_BUFG: BUFG
port map (
I => CLK2X180_W,
O => USRCLK2_M_W
);
end ONE_BYTE_CLK_arch;
// Module: ONE_BYTE_CLK
// Description: Verilog Submodule
// DCM for 1-byte GT
// Device: Virtex-II Pro Family
module ONE_BYTE_CLK (
REFCLKIN,
REFCLK,
USRCLK_M,
USRCLK2_M,
DCM_LOCKED
);
input REFCLKIN;
output REFCLK;
output USRCLK_M;
output USRCLK2_M;
output DCM_LOCKED;
wire REFCLKIN;
wire REFCLK;
wire USRCLK_M;
wire USRCLK2_M;
wire DCM_LOCKED;
wire REFCLKINBUF;
wire clk_i;
wire clk_2x_180;
DCM dcm1 (
.CLKFB
.CLKIN
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CLK0_W,
CLK2X180_W,
LOCK
( USRCLK_M ),
( REFCLKINBUF),
R
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