Xilinx RocketIO User Manual

RocketIO™ Transceiver User Guide www.xilinx.com 45
UG024 (v3.0) February 22, 2007
Clocking
R
U_DCM: DCM
port map (
CLKIN => REFCLK,
CLKFB => USRCLK_M,
DSSEN => GND,
PSINCDEC => GND,
PSEN => GND,
PSCLK => GND,
RST => RST,
CLK0 => CLK0_W,
LOCKED => LOCK
);
--
-- BUFG Instantiation
U_BUFG: IBUFG
port map (
I => REFCLKIN,
O => REFCLK
);
U2_BUFG: BUFG
port map (
I => CLK0_W,
O => USRCLK_M
);
end TWO_BYTE_CLK_arch;
Verilog Template
//Module: TWO_BYTE_CLK
//Description: Verilog Submodule
// DCM for 2-byte GT
//
// Device: Virtex-II Pro Family
module TWO_BYTE_CLK (
REFCLKIN,
REFCLK,
USRCLK_M,
DCM_LOCKED
);
input REFCLKIN;
output REFCLK;
output USRCLK_M;
output DCM_LOCKED;
wire REFCLKIN;
wire REFCLK;
wire USRCLK_M;
wire DCM_LOCKED;
wire REFCLKINBUF;
wire clk_i;
DCM dcm1 (
.CLKFB ( USRCLK_M ),
.CLKIN ( REFCLKINBUF ),
Product Not Recommended for New Designs

Xilinx RocketIO Specifications

General

Brand	Xilinx
Model	RocketIO
Category	Transceiver
Language	English