Xilinx Virtex-6 Manual page 367

Verilog Instantiation Template
// SRLC32E: 32-bit variable length cascadable shift register LUT
// with clock enable
// Virtex-6
// Xilinx HDL Libraries Guide, version 14.5
SRLC32E #(
.INIT(32'h00000000) // Initial Value of Shift Register
) SRLC32E_inst (
.Q(Q), // SRL data output
.Q31(Q31), // SRL cascade output pin
.A(A), // 5-bit shift depth select input
.CE(CE), // Clock enable input
.CLK(CLK), // Clock input
.D(D) // SRL data input
);
// End of SRLC32E_inst instantiation
For More Information
See the Virtex-6 FPGA User Documentation (User Guides and Data
Virtex-6 Libraries Guide for HDL Designs
UG623 (v 14.5) March 20, 2013
Sheets).
www.xilinx.com
Chapter 4: About Design Elements
367