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| Catalog Datasheet Results | Type | Document Tags |
| Abstract: multiple clock cycles to compute an output, sharing the available resources. Each half DSP block is , with an adder tree to sum the results. The accumulator unit can then accumulate the result of the , adder tree structure, and custom designed pipelined adders may produce better results. With , adder. To create a 64-bit adder with a four-stage pipeline, first specify the input bus width to be , Included chain out adder for efficient cascaded adder structure implementation Built-in rounding and ... | Original |
24 pages, |
multiplier accumulator unit with VHDL design of FIR filter using vhdl 32 bit carry select adder in vhdl clock select adder with sharing datasheet abstract |
| Abstract: counters, you can also use them with other functions. Each LAB has two unique clock sources and three , multiplexers with common inputs and unique select lines) can be implemented in one ALM, as shown in Figure , output along with combinational logic outputs. In this operation, the adder output is ignored. This usage of the adder with the combinational logic output provides resource savings of up to 50% for , LUT register shares its clock, clock enable, and asynchronous clear sources with the top dedicated ... | Original |
22 pages, |
verilog code for crossbar switch vhdl for carry save adder vhdl code for crossbar switch vhdl code for carry select adder verilog code of carry save adder vhdl code of carry save adder SIII51002-1 SIII51002-1 abstract |
| Abstract: For example, a 4 Ã- 2 crossbar switch (two 4-to-1 multiplexers with common inputs and unique select , can support simultaneous use of the adder's carry output along with combinational logic outputs. In this operation, the adder output is ignored. This usage of the adder with the combinational logic , register shares its clock, clock enable, and asynchronous clear sources with the top dedicated register. , logic for driving control signals to its ALMs. The control signals include three clocks, three clock ... | Original |
24 pages, |
32 bit carry select adder in vhdl for full adder and half adder 32 bit carry select adder code verilog code for carry save adder verilog code for two 32 bit adder vhdl code for crossbar switch verilog code of carry save adder vhdl code for carry select adder vhdl code of carry save adder vhdl of carry save adder SIII51002-1 SIII51002-1 abstract |
| Abstract: look-up tables (ALUTs), with four inputs and two select signals to allow for more efficient use of the , feeding them all with data on every clock cycle. When dealing with double-precision 64-bit data, and , sustained throughput was 88 percent. The 40 multiply and 40 adder tree cores generate a result every clock , applications, are relying on computations with floating-point (FP) numbers. These applications implement , see how well FPGAs can compete with CPUs, especially for designs which have power and cooling ... | Original |
6 pages, |
EP2S180 clock select adder with sharing EP2S180 abstract |
| Abstract: using the path delays on the data and clock signals into the register in conjunction with the inherent , , referred to as segments, are interconnected with a Segment Routing Pool (SRP). Segments are interconnected , GRP 4 Clocks 4 48 To GRP Each GLB contains 32 macrocells, a Clock Generator, a programmable AND-array with 160 logic product terms and three control product terms, a Dual-OR Array (DOA), and a Product Term Sharing Array (PTSA). The GLB has 68 inputs coming from the routing scheme, which ... | Original |
8 pages, |
TN1001 LVCMOS33 clock select adder with sharing LVCMOS25 5000VG 5000VG abstract |
| Abstract: of the adder 's carry output along with combinational logic outputs. In this operation, the adder output is ignored. This usage of the adder with the combinational logic output provides resource , third register. The LUT register shares its clock, clock enable, and asynchronous clear sources with , contains dedicated logic for driving control signals to its ALMs, and has two unique clock sources and three clock enable signals, as shown in Figure 2Â4. The LAB control block can generate up to three ... | Original |
14 pages, |
carry select adder with sharing 32 bit carry select adder code vhdl code for 64 carry select adder vhdl code for carry select adder AIIGX51002-1 AIIGX51002-1 abstract |
| Abstract: project type as EDIF. 3. Select an ORCA target device, with -2 speed grade and BA352 BA352 package. 4. Copy , Place & Route Design, with a right mouse click select Properties. Set the following Properties: · , conjunction with Lattice's Reed-Solomon Decoder core to provide a complimentary pair. For more information on , application that will interface with the Reed-Solomon Encoder core. Figure 1 illustrates the functional , Core Block Diagram Multiplier Array Control Bus d_in rstn enable byp start clk Adder ... | Original |
14 pages, |
x8 encoder OC192 mouse encoder Reed-Solomon encoder algorithm Reed-Solomon encoder "Galois Field Multiplier" verilog Reed-Solomon Decoder verilog code vhdl code download REED SOLOMON datasheet abstract |
| Abstract: (Four-Multiplier Adder), and Equation 5Â3 provides a four 18-bit Ã- 18-bit multiplication operation but with , for the sharing of the four clock, ena, and aclr signals. For example, you can break down a single , [35.18] Final Adder (implemented with ALUT logic) datab[53.36] dataa[53.36] Shifters and , Two-Multiplier Adder Mode clock[3.0] ena[3.0] aclr[3.0] signa signb A B 36 - (A x C) - , Figure 5Â17. Four-Multiplier Adder Mode Shown for Half-DSP Block signa signb clock[3.0] ena[3.0 ... | Original |
50 pages, |
half adder datasheet EP3SE50 BUTTERFLY DSP 32-bit adder datasheet for full adder and half adder circuit diagram of half adder SIII51005-1 SIII51005-1 abstract |
| Abstract: adder is complemented, but the adder must also be cleared during clock cycle 13 to send through , the adder in the scaling accumulator section determines the maximum clock rate for the filter, but , Data Framer 4 TAP 0 25 4x CLK flagged triplet Adder 26 TAP 1 25 Adder 27 Adder TAP N 25 Figure 1: Block Diagram of the Block Adaptive Filter There are a large number of , (gate count). This design can sustain a 15.5 MHz, 12 bit sample rate with an unlimited number of ... | Original |
10 pages, |
xilinx FPGA IIR Filter XC4000EX XC4000E XC4000 datasheet for full adder and half adder 9 TAP LUT adaptive filter noise cancellation SPEED CON 5200 2-bit half adder circuit diagram of half adder datasheet abstract |
| Abstract: transition from st0 to st2, paths through this adder can take two clock cycles to propagate. During design , through the adder. This implementation is good for architecture with a carry chain. ProASICPLUS does not , "condition" DataB[7:0] Adder Condition Cin Figure 8 · Simple Counter with Condition Assignment , area. As shown in Figure 20, the default resource sharing will share the adder, and this will cause a , best results during synthesis with a timing-critical design, explicitly define each clock frequency ... | Original |
25 pages, |
FIFO256X9SST 1N52 AC229 AC229 abstract |
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| select the right technology and FPGA family. Â"Evolution and Revolution: Recent Progress in Field-Programmable LogicÂ" FPGAs are now bigger, faster, and cheaper, with better software, faster compile times, and = MemoryÂ" You pay for silicon area. In this TechX, Ken Chapman suggests looking at time-sharing and Clock BoundariesÂ" This article explains how to design reliable and predictable asynchronous interfaces when multiple unrelated clocks access common data. Â"Metastability Delay and Mean Time www.datasheetarchive.com/files/xilinx/files/xcell journal articles/xcell_49/xc_techxclusives49.htm |
Xilinx | 26/04/2004 | 15.8 Kb | HTM | xc_techxclusives49.htm |
| - - Clock # 2, build write pointer to ram (with bypassing) if wr_ptr_we and (wr_ptr_wr_a = wr ANY WARRANTY WHATSOEVER WITH - RESPECT TO THE ADEQUACY OF THE IMPLEMENTATION - make the serdes clocking easier, since the top and bottom MGTs require a different clock. - - Store ingress cells for two SERDES interfaces in a single blockram buffer. This sharing helps - reduce the functions each in a different clock domain. - - FIFO writing is done in the ingress TM clock domain. FIFO www.datasheetarchive.com/download/66124278-995866ZC/mfrd_source_code.zip (itm_fifo_per_pair.vhd) |
Xilinx | 11/11/2004 | 958.87 Kb | ZIP | mfrd_source_code.zip |
| /Erase Adder5 LPSTOP, 4.194MHz crystal, VCO Off (STSIM = 0) LPSTOP (External clock input frequency = maximum f Clock (QCLK) Frequency1 NOTES: 1. Conversion characteristics vary with FQCLK rate. Reduced conversion that fsys = 16.78 MHz. 6. Assumes FQCLK = 0.987 MHz, with clock prescaler values of: QACR0: PSH =%01100, PSA =%0, PSL = %011 CCW: BYP =%0 7. Assumes FQCLK = 2.098 MHz, with clock prescaler values of: QACR0 and on leakage due to charge-sharing with internal capacitance. Error from junction leakage is a www.datasheetarchive.com/download/34551609-313958ZC/mc68f375rm_zip.zip (apeelec.pdf) |
KyteLabs | 11/06/2002 | 4595.78 Kb | ZIP | mc68f375rm_zip.zip |
| results are combined with a third adder. RTL simulation results are the same for both statements, however overview of designing Field Programmable Gate Arrays (FPGAs) with HDLs. It also includes design hints for examples in this manual were created with the VHSIC Hardware Description Language (VHDL); compiled with the familiar with the operations that are common to all Xilinx's software tools: how to bring up the system, select a tool for use, specify operations, and manage design data. These topics are covered in the www.datasheetarchive.com/download/42526031-958227ZC/hdl_dg.zip (HDL_DG.PDF) |
Xilinx | 05/09/1996 | 1562.66 Kb | ZIP | hdl_dg.zip |
| ] SELECT = [S2.S0] Identifiers used to delimit a range must have compatible names: they must begin with Module with Inverted Outputs . . . . . . . . . . . . . 3-11 When to Use Detailed -16 Polarity Control with Istype . . . . . . . . . . . . . . . . . . . . 3-17 Flip -40 4. Designing with FPGAs FPGA Design Strategies -Then-Else . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-88 With www.datasheetarchive.com/download/84096050-39344ZC/abelhdl.zip (Abel_hdl.pdf) |
Atmel | 19/01/1998 | 763.11 Kb | ZIP | abelhdl.zip |
| Schematics from 3 Working with Simulator 4 Starting page setup options=What_050_1_7@FSM.HLP>proc 5 Select HDL language=What_050_1_10@FSM.HLP>proc 5 About the Modules 4 About the Accumulator Module=HIDD_ACCUM@lbgui.hlp 4 About the Adder/Subtracter Module=HIDD_ADDSUB@lbgui.hlp 4 About the Clock Divider Module=HIDD_CLK_DIV@lbgui.hlp 4 About the =Using_Formula_stimulators@Helpsim.hlp 5 Using clocks=Using_clocks@Helpsim.hlp 5 Forcing signal values www.datasheetarchive.com/download/40578932-987444ZC/wcd0305c.zip (xlxguide.cnt) |
Xilinx | 12/02/1999 | 3968.99 Kb | ZIP | wcd0305c.zip |
| . Compiling vhdl file in Library opb_ipif_v2_00_c. Entity (Architecture ) compiled. Compiling vhdl file in Library opb_ipif_v2_00_c. Entity (Architecture ) compiled. Compiling vhdl file in Library opb_ipif_v2_00_c. Entity www.datasheetarchive.com/download/49318403-996020ZC/xapp663.zip (my_opb_ethernet_wrapper_xst.srp) |
Xilinx | 23/08/2004 | 21918.22 Kb | ZIP | xapp663.zip |
| vhdl file in Library opb_ipif_v2_00_h. Entity (Architecture ) compiled. Compiling vhdl file in Library opb_ipif_v2_00_h. Entity (Architecture ) compiled. Compiling vhdl file in Library opb_ipif_v2_00_h. Entity www.datasheetarchive.com/download/49318403-996020ZC/xapp663.zip (my_opb_ethernet_wrapper_xst.srp) |
Xilinx | 23/08/2004 | 21918.22 Kb | ZIP | xapp663.zip |
| -bit ALU n Two 40-bit extended precision accumulators n Fractional and integer arithmetic with support n Two address calculation units with modulo and bit-reverse capability n 2 x 16-bit address /O library n Memory generators for RAM and ROM n Development Tools n JTAG PC board with graphic windowed -bus YD-bus 6 16 16 16 16 3 16 16 OUTPUT CLOCKS XA-bus YA-bus ID-bus IA-bus 2/89 Table of Contents 4 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 4.3.8 Memory Moves with Wait States www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/5196-v1.htm |
STMicroelectronics | 02/04/1999 | 102.85 Kb | HTM | 5196-v1.htm |
| extended precision accumulators n Fractional and integer arithmetic with support for floating point and calculation units with modulo and bit-reverse capability n 2 x 16-bit address registers n 4 x 16-bit library, I/O library n Memory generators for RAM and ROM n Development Tools n JTAG PC board with 16 3 16 16 OUTPUT CLOCKS XA-bus YA-bus ID-bus IA-bus 2/89 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 4.3.8 Memory Moves with Wait States www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/5196-v3.htm |
STMicroelectronics | 25/05/2000 | 104.67 Kb | HTM | 5196-v3.htm |