CORE Solutions - Base-Level Products 

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On This Page (Base-level Functions) Basic Elements Math Functions Memories Processor Products Processor Peripherals UARTs Generic Core Development Tools

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CORE Solutions Feb 1998 Data Book available for download in Acrobat 3.0 (4 MB). New and updated data sheets appear below.

Basic Elements

Function	CORE Solution	Source	Date
FD-based Shift Register	LogiCORE	Xilinx	12/17/99
RAM-based Shift Register	LogiCORE	Xilinx	12/17/99
Binary Decoder	LogiCORE	Xilinx	12/17/99
Single Output Gate	LogiCORE	Xilinx	12/17/99
Binary Counter	LogiCORE	Xilinx	12/17/99
Bus Gate	LogiCORE	Xilinx	12/17/99
Bus Gated With Control Bit	LogiCORE	Xilinx	12/17/99
Clock Divider	LogiBLOX	Xilinx	5/25/97
Comparator	LogiBLOX	Xilinx	5/25/97
Constant	LogiCORE	Xilinx	2/8/98
Constant	LogiBLOX	Xilinx	5/25/97
Counter	LogiBLOX	Xilinx	5/25/97
Loadable Binary Counter	Reference Design	Xilinx	11/9/95
Ultra-Fast Synchronous Counter	Reference Design	Xilinx	11/9/95
Accelerating Loadable Counters	Reference Design	Xilinx	11/9/95
FD Base Register V1.0	LogiCORE	Xilinx	12/17/99
LD Base Latch V1.0	LogiCORE	Xilinx	12/17/99
Data Register	LogiBLOX	Xilinx	5/25/97
Decoder	LogiBLOX	Xilinx	5/25/97
Frequency/Phase Comparator for PLL	Reference Design	Xilinx	12/2/96
Simple Gates	LogiBLOX	Xilinx	5/25/97
Harmonic Frequency Synthesizer and FSK Modulator	Reference Design	Xilinx	11/9/95
Input/Output	LogiBLOX	Xilinx	5/25/97
Bit Multiplexer	LogiCORE	Xilinx	12/17/99
Bus Multiplexer	LogiCORE	Xilinx	12/17/99
BUFE-based Multiplexer Slice	LogiCORE	Xilinx	12/17/99
BUFT-based Multiplexer Slice	LogiCORE	Xilinx	12/17/99
Multiplexer	LogiBLOX	Xilinx	5/25/97
Multiplexers, Barrel Shifters	Reference Design	Xilinx	11/9/95
Two Input Multiplexer	LogiCORE	Xilinx	7/17/98
Three Input Multiplexer	LogiCORE	Xilinx	7/17/98
Four Input Multiplexer	LogiCORE	Xilinx	7/17/98
Parallel to Serial Converter	LogiCORE	Xilinx	7/17/98
Pulse-Width Modulation	Reference Design	Xilinx	4/11/95
Register	LogiCORE	Xilinx	2/8/98
Serial Code Conversion between BCD and Binary	Reference Design	Xilinx	10/27/97
Shift Register	LogiBLOX	Xilinx	5/25/97
Tristate	LogiBLOX	Xilinx	5/25/97

Math Functions

Function	CORE Solution	Source	Date
Twos Complementer	LogiCORE	Xilinx	12/17/99
1's and 2's Complement	LogiCORE	Xilinx	7/17/98
Accumulator	LogiBLOX	Xilinx	5/25/97
Accumulator	LogiCORE	Xilinx	12/17/99
Scaled by 1/2 Accumulator	LogiCORE	Xilinx	7/17/98
Adder/Subtractor	LogiCORE	Xilinx	12/17/99
Adder/Subtractor	LogiBLOX	Xilinx	5/25/97
Adders, Subtractors, Accumulators	Reference Design	Xilinx	11/9/95
Comparator	LogiCORE	Xilinx	12/17/99
Registered Adder	LogiCORE	Xilinx	7/17/98
Registered Loadable Adder	LogiCORE	Xilinx	7/17/98
Registered Scaled Adder	LogiCORE	Xilinx	7/17/98
Registered Serial Adder	LogiCORE	Xilinx	7/17/98
Integrator	LogiCORE	Xilinx	7/17/98
Constant Coefficient Multiplier	LogiCORE	Xilinx	7/17/98
Constant Coefficient Multiplier (KCM) Generator for Virtex	Reference Design	Xilinx	4/5/99
Constant Coefficient Multiplier (Pipelined)	LogiCORE	Xilinx	7/17/98
Dynamic Constant Coefficient Multiplier	LogiCORE	Xilinx	6/30/99
Variable x Variable Multiplier RPMs for Virtex - Library of 19 Virtex Multipliers	Reference Design	Xilinx	4/5/99
Parallel Multipliers - Area Optimized	LogiCORE	Xilinx	7/17/98
Parallel Multipliers - Performance Optimized	LogiCORE	Xilinx	7/17/98
Parallel Multiplier	LogiCORE	Xilinx	10/18/99
Pipelined Divider	LogiCORE	Xilinx	6/30/99
Sine/Cosine	LogiCORE	Xilinx	10/18/99
Square Root	LogiCORE	Xilinx	7/17/98
Registered Subtractor	LogiCORE	Xilinx	7/17/98
Registered Loadable Subtractor	LogiCORE	Xilinx	7/17/98

Memories

Function	CORE Solution	Source	Date
Asynchronous FIFO	LogiCORE	Xilinx	12/17/99
Delay Element	LogiCORE	Xilinx	2/8/98
Distributed Memory	LogiCORE	Xilinx	12/17/99
FIFOs in XC4000 RAM	Reference Design	Xilinx	7/7/96
Register-Based FIFO	Reference Design	Xilinx	11/9/95
Synchronous FIFO	LogiCORE	Xilinx	7/17/98
16-Word Deep Register Look-up Table	LogiCORE	Xilinx	2/8/98
32-Word Deep Register Look-up Table	LogiCORE	Xilinx	2/8/98
Registered Single Port RAM	LogiCORE	Xilinx	7/17/98
Registered ROM	LogiCORE	Xilinx	7/17/98
Single Port Block Memory	LogiCORE	Xilinx	6/30/99
Dual Port Block Memory	LogiCORE	Xilinx	6/30/99
ROM, RAM, Synch-RAM, Dual Port RAM	LogiBLOX	Xilinx	5/25/97
170 MHz FIFOs Using the Virtex Block SelectRAM+	Reference Design	Xilinx	4/5/99
Parameterizable Distributed RAM for Virtex(VHDL)	Reference Design	Xilinx	4/5/99

Processor Products

Function	CORE Solution	Source	Date
C2901 Microprocessor Slice	AllianceCORE	CAST, Inc.	2/22/99
C2910a Microprogram Controller	AllianceCORE	CAST, Inc.	2/22/99
Flip805x-PR Core	AllianceCORE	Dolphin Integration	3/23/99
Dynamic Microcontroller	Reference Design	Xilinx	12/1/94
V8 uRISC 8-bit RISC Microprocessor	AllianceCORE	VAutomation	2/8/98
IntellicoreTM Prototyping System	AllianceCORE	VAutomation	2/8/98

Processor Peripherals

Function	CORE Solution	Source	Date
Configuring FPGAs over a Processor Bus	Reference Design	Xilinx	9/8/95
M8237 DMA Controller	AllianceCORE	Virtual IP Group	2/8/98
M8254 Programmable Timer	AllianceCORE	Virtual IP Group	2/22/99
C8255A Peripheral Interface	AllianceCORE	CAST, Inc.	10/12/98
M8255 Programmable Peripheral Interface	AllianceCORE	Virtual IP Group	2/22/99
XF8255 Programmable Peripheral Interface	AllianceCORE	Memec Design Services	9/17/99
XF8256 Multifunction Microprocessor Support Controller	AllianceCORE	Memec Design Services	9/17/99
C8259A Programmable Interrupt Controller	AllianceCORE	CAST, Inc.	2/22/99
M8259 Programmable Interrupt Controller	AllianceCORE	Virtual IP Group	1/12/98
XF8279 Programmable Keyboard Display Interface	AllianceCORE	Memec Design Services	9/17/99
SDRAM Controller	AllianceCORE	NMI Electronics	7/7/99
DRAM Controller	AllianceCORE	NMI Electronics	11/11/97
200 MHz SDRAM Controller	AllianceCORE	Rapid Prototypes, Inc.	7/7/99

UARTs

Function	CORE Solution	Source	Date
C_UART Compact UART	AllianceCORE	CAST, Inc.	2/22/99
XF-8250 Asynchronous Communications Element	AllianceCORE	Memec Design Services	9/17/99
C8251 Programmable Communications Interface	AllianceCORE	CAST, Inc.	3/23/98
C16450 UART	AllianceCORE	CAST, Inc.	10/12/98
M16450 Universal Asynchronous Receiver/Transmitter	AllianceCORE	Virtual IP Group	1/12/98
C16550 UART with FIFOs	AllianceCORE	CAST, Inc.	10/12/98
M16550A UART with RAM	AllianceCORE	Virtual IP Group	1/12/98
C6850 Asynchronous Communications Interface Adapter (ACIA)	AllianceCORE	CAST, Inc.	10/12/98

Generic Core Development Tools

Function	CORE Solution	Source	Date
Microprocessor-Based Core Evaluation Card	AllianceCORE	NMI Electronics	2/8/98
Xilinx CORE Generator	LogiCORE	Xilinx	1/28/98