Written in:Any languageVHDLVerilog & VHDLVerilogSystemCBluespecC/C++Other

Stage:Any stagePlanningMatureAlphaBetaStable

License:Any licenseGPLLGPLBSDCERN-OHL-SCERN-OHL-LCERN-OHL2-POthers

Wishbone version:Any versionB.3B.4

ASIC proven

Design done

FPGA proven

Specification done

OpenCores Certified

Arithmetic core 119

Project	Files	Statistics	Status	License	Wishbone version
Integer Square Root		Stats		LGPL
1 bit adpcm codec		Stats		LGPL
2D FHT		Stats		LGPL
4-bit system		Stats		LGPL
5x4Gbps CRC generator designed with standard cells		Stats		GPL
8 bit Vedic Multiplier		Stats		LGPL
8-bit Brent-Kung Adder		Stats		LGPL
8-bit Kogge Stone Adder		Stats		LGPL
Adder library		Stats		Others
AES128		Stats		LGPL
ANN		Stats		LGPL
Anti-Logarithm (square-root), base-2, single-cycle		Stats		LGPL
BCD adder		Stats		LGPL
Binary to BCD conversions, with LED display driver		Stats
Bluespec SystemVerilog Reed Solomon Decoder		Stats		LGPL
Booth Array Multiplier		Stats		LGPL
cavlc decoder		Stats		LGPL
Cellular Automata PRNG		Stats		BSD
CF Cordic		Stats
CF FFT		Stats
CF Floating Point Multiplier		Stats
Complex Arithmetic Operations		Stats		LGPL
Complex Gaussian Pseudo-random Number Generator		Stats		LGPL
Complex Multiplier		Stats		LGPL
Complex Operations ISE for NIOS II		Stats		LGPL
Configurable AES-GCM 128-192-256 bits		Stats		LGPL
configurable cordic core in verilog		Stats
configurable CRC core		Stats		LGPL
Configurable Parallel Scrambler		Stats		LGPL
CORDIC arctangent for IQ signals		Stats		LGPL
CORDIC core		Stats		GPL
CRCAHB		Stats		LGPL
cr_div - Cached Reciprocal Divider		Stats		LGPL
DCT - Discrete Cosine Transformer		Stats
Discrete Cosine Transform core		Stats
double_fpu_verilog		Stats		LGPL
DVB-S2 LDPC Decoder		Stats		LGPL
Elliptic Curve Group		Stats		LGPL
Fixed Point Arithmetic Modules		Stats		LGPL
Fixed Point Math Library for Verilog		Stats		LGPL
Fixed Point Square Root (Recursive Algorithm)		Stats		LGPL
Fixed-point quadratic polynomial		Stats		GPL
Floating Point Adder and Multiplier		Stats
Floating-Point Logarithm Unit		Stats		LGPL
floating_point_unit		Stats		LGPL
FPGA-based Median Filter		Stats		LGPL
FPU		Stats
FPU Double VHDL		Stats
FT816Float - Floating point accelerator		Stats		LGPL
Gaussian Noise Generator		Stats		LGPL
Generic Booth Multiplier		Stats		LGPL
Generic Galois LFSR		Stats		LGPL
Generic LFSR Generator		Stats		LGPL
Generic Parameterized Carry Look ahead adder		Stats		GPL
GNExtrapolator		Stats		LGPL
Hardware Division Units		Stats
Hardware implementation of Binary Fully Digital Phase Locked Loop		Stats		LGPL
Hardware Load Balancer for Multi-Stage Software Router		Stats		LGPL
HCSA adder and Generic ALU based on HCSA		Stats
Heap sorter for FPGA		Stats		BSD
Hello Digital World Counter		Stats		LGPL
HIERARCHICAL Integer Multiplier unit		Stats
Huffman Decoder		Stats		Others
LCD162B Behavior Model		Stats		LGPL
LFSR-Random number generator		Stats		LGPL
Logarithm function, base-2, single-cycle		Stats		LGPL
LZRW1 Compressor Core		Stats		GPL
Matrix multiplication and inversion		Stats		LGPL
Maximum/Minimum binary tree finder		Stats		LGPL
Memory Polynomial Model for Digital Predistortion		Stats		LGPL
MESI Coherency InterSection Controller		Stats		LGPL
miniled_local_dimming_algorithm		Stats		LGPL
mod3_calc		Stats		LGPL
MODBUS Implementation in VHDL		Stats		LGPL
Model of hybrid classical-quantum computing method		Stats		Others
Multiplier library		Stats		Others
Multiply-Accumulate Operation (MAC)		Stats		LGPL
Non Linear Pseudo Random Generator		Stats		Others
Numbert sort device O(N)		Stats		LGPL
openFPU64		Stats		GPL
Parameterizable adder tree		Stats		LGPL
Parameterizable integer square root by the digit-by-digit method		Stats		LGPL
Parametrized FFT engine		Stats		BSD
PID Controler		Stats		LGPL
pipeline mips in vhdl		Stats		GPL
Population Counter Generator		Stats		LGPL
Priority Encoder		Stats		LGPL
PYRAMID Integer Multiplier unit		Stats
QuadFixedPoint32 Arithmetic Unit		Stats		LGPL
radix 4 complex fft		Stats
Radix-4 Reciprocal Square Root, Division and Square Root IP Core		Stats		Others
Ray Tracing Arithmetic Engine		Stats		LGPL
Reconfigurable Hardware Platform		Stats		LGPL
Reed-Solomon Decoder		Stats		LGPL
Requantizer		Stats		Others
Signed / unsigned multiplier and divider with prime number generator as test circuit		Stats		LGPL
Signed integer divider		Stats		LGPL
SineAndCosineTable		Stats		BSD
Single 14 Segment Display Driver with Limited ASCII Decoder		Stats		LGPL
Single Clock Unsigned Division Algorithm		Stats
Special Function Unit - Piecewise Polynomial Approximation		Stats		LGPL
Special Functions Units (SFU)		Stats		LGPL
stack_calculator		Stats		LGPL
Superscalar Version Of DLX		Stats		LGPL
suslik scalar risc cpu		Stats		BSD
Tanh Approximation Custom Instruction for NIOS II		Stats		LGPL
Tate Bilinear Pairing		Stats		LGPL
Ternary (3-input) Adder		Stats		Others
Tiny Tate Bilinear Pairing		Stats		Others
trigonometric functions (degrees) in double fpu		Stats		LGPL
True matrix 3x3 multiplier		Stats		GPL
Universal multi-function CORDIC		Stats		Others
Unsigned serial divider		Stats
Versatile counter		Stats		LGPL
Viterbi HDL Code Generator		Stats		GPL
VIterbi_Tx_Rx		Stats		LGPL
Xilinx Virtex FLoating Point		Stats		LGPL
YAC - Yet Another CORDIC Core		Stats		LGPL
[128bit] Pseudo Random Number Generator Using Linear-feedback Shift Registers		Stats		LGPL

Prototype board 43

Communication controller 221

Coprocessor 11

Crypto core 81

DSP core 49

ECC core 24

Library 21

Memory core 51

Other 124

Processor 227

System on Chip 86

System on Module 2

System controller 21

Testing / Verification 37

Video controller 50

Uncategorized 94