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| 2001-04-01 |
Hardware implementations of multi-rate digital filters |
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It is important to efficiently map interpolation and decimation functions into hardware. Here is a look at DSP, PLD, and ASIC implementations for multi-rate filters |
| 2001-04-01 |
DSP intellectual property strengthens supply chain |
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The availability of high-performance programmable DSP intellectual property has the potential to upset the traditional balance of power in the high-volume, high-dollar OEM market |
| 2001-03-30 |
Connecting the Cypress VIC068/VAC068 to the TI TMS320C40: A prototype design |
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This application note high-level as well as low-level details of interfacing Cypress Semiconductor's VIC068/VAC068 VMEbus controllers to Texas Instruments' TMS320C40 DSP |
| 2001-03-26 |
A Full-Compliance MP3 Decoder Using DSP |
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This paper describes the techniques used in the non-linear dequantization process of MP3 (MPEG audio, Layer III) decoding with the Motorola StarCore DSP (MSC8101 |
| 2001-03-26 |
CY7C09449PV/TMS320LC31 interconnection |
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This application note describes the direct interface of Cypress Semiconductor's CY7C09449PV to Texas Instruments' 32-bit, 40MHz TMS320LC31 DSP |
| 2001-03-22 |
Understanding the FLEx36 dual-port SRAMs |
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This application note details the features of Cypress Semiconductor's FLEx36 family of dual-port SRAMs, and provides examples of interfacing these devices to the Power Quicc processor and a TI DSP processor |
| 2001-03-01 |
DSPs: Key to broadband's future |
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While DSP technology is integral to the new broadband appliances, it is also playing a central role in the broadband access technologies such as DSL that will deliver high bandwidth to these appliances |
| 2000-09-08 |
The DSP solution for microprocessor applications |
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This application note discusses the high-performance and cost-effective DSP implementation of Zilog's Z893XX DSP controller for microcontroller applications, while supporting conventional on-chip microcontroller peripherals |
| 2000-09-08 |
A practical software debounce using the Z893XX |
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This application note presents a practical demonstration of how to implement a cost-effective switch debounce using the on-chip resources of the Z893XX 16-bit fixed-point DSP |
| 2000-09-08 |
Practical counter examples using the Z893XX |
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This application note presents two practical demonstrations of how to implement a general-purpose counter using the on-chip resources of the Z893XX 16-bit fixed-point DSP |
| 2000-09-08 |
Adding external data memory to the Z893X1 DSP chip |
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This application note addresses the data memory insufficiency of Zilog's Z893X1 DSP by adding a simple external data interface, and presents some possible design variations |
| 2000-06-23 |
Constant coefficient multipliers for the XC4000E |
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This application note identifies two points at which constant coefficient multipliers become the optimum choice in DSP, and implements constant (K) coefficient multipliers (KCMs) in the XC4000E FPGA |
| 2000-06-22 |
A guide to using field programmable gate arrays (FPGAs) for application-specific digital signal processing performance |
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This application note describes the benefits of using an FPGA as a DSP coprocessor, as well as, a stand-alone DSP engine. Two case studies, a Viterbi decoder and a 16-Tap FIR filter are used to illustrate how the FPGA can radically accelerate system performance and reduce component count in a DSP application |
| 2000-06-22 |
Using programmable logic to accelerate DSP functions |
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This application note implements a programmable logic solution for the computationally intensive functions found in DSP in order to provide increased DSP system performance at reduced system cost |
| 2000-06-05 |
Digital Signal Processing with the PIC16C74 |
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This application note describes the basic issues that need to be addressed in order to implement DSP systems using the PIC16C74 and provides application code modules and examples for DTMF tone generation, a 60Hz notch filter and a simple PID compensator for control systems |
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