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PSOC-CPLD (Programmable System On Chip-Complex Programmable Logic Device) electronic comprehensive experiment device

A technology of PSOC-CPLD and experimental equipment, which is applied in the direction of educational appliances, instruments, teaching aids, etc., and can solve problems such as narrow experimental scope

Inactive Publication Date: 2012-10-31
CHINA UNIV OF MINING & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, EDA electronic experimental equipment using CPLD (Complex Programmable Logic Device) as the core chip can only experiment and process digital signals, and the experimental scope is relatively narrow

Method used

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  • PSOC-CPLD (Programmable System On Chip-Complex Programmable Logic Device) electronic comprehensive experiment device
  • PSOC-CPLD (Programmable System On Chip-Complex Programmable Logic Device) electronic comprehensive experiment device
  • PSOC-CPLD (Programmable System On Chip-Complex Programmable Logic Device) electronic comprehensive experiment device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0012] Connect the analog signal (voltage) input circuit with the PSOC core chip, and program the PSOC chip to complete the analog voltage amplification experiment, analog signal amplification experiment, analog signal filtering experiment, and voltage comparison experiment. Connect the analog temperature sensor circuit, photosensitive sensor circuit, thermal sensor circuit, CapSence (capacitive sensing) slider, and buttons to the PSOC core chip respectively. Through programming, it can complete related experiments on measuring temperature, sensing light intensity, and heat changes. Can complete the input experiment of capacitive sensing. The 8-bit digital tube, 8-bit LED, 4 by 4 matrix keyboard, temperature sensor 18B20 (digital), Hall sensor circuit, DC motor drive circuit, stepper motor drive circuit, PWM output interface, I 2 C memory chip circuit, SPI communication circuit, DS1302 clock chip circuit, buzzer circuit, serial port communication circuit, 1602 liquid crystal c...

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PUM

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Abstract

The invention discloses a PSOC-CPLD (Programmable System On Chip-Complex Programmable Logic Device) electronic comprehensive experiment device, which is a product in the field of application of an electronic technology, and is mainly used in a teaching experiment. According to the PSOC-CPLD electronic comprehensive experiment device, PSOC chips CY8C29466 and CY8C21534 produced by a CYPERSS company, and a CPLD chip EPM1270 produced an ALTERA company, which are used as core chips, and relative peripheral circuits are combined to form an integrated comprehensive experiment device, an artificial circuit and a digital circuit are built through in-chip programming, and meanwhile the PSOC-CPLD electronic comprehensive experiment device also comprises a hardcore processor so as to complete relevant simulated experiments, digital experiments, control experiments and the like. The PSOC-CPLD electronic comprehensive experiment device comprises a power supply module circuit, a periphery analog interface circuit, an ISSP programming circuit, a PSOC chip core circuit, a CPLD chip core circuit, a USB-Blaster programming circuit and a periphery digital interface circuit. The PSOC-CPLD electronic comprehensive experiment device has the characteristics of strong flexibility, good participation and good research and development property.

Description

Technical field: [0001] Electronic technology design and application. Background technique: [0002] At present, EDA electronic experimental equipment using CPLD (Complex Programmable Logic Device) as the core chip can only experiment and process digital signals, and the experimental range is relatively narrow. The present invention utilizes the PSOC (Programmable System on Chip) chip CY8C29466 of Cypress Company, CY8C21534 to carry out the characteristic that simulation and digital circuit can be programmed in chip, can directly process analog signal and digital signal; CPLD chip MAX2 EPM1270 of Altera Company can The feature of internally realizing the programmable digital circuit can complete digital signal processing and distribute related peripheral circuit interface modules. Through the combined application of the two programmable chips, the processing of various signals and multiple multiplexing of peripheral circuits can be realized. When the present invention is u...

Claims

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Application Information

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IPC IPC(8): G09B19/00
Inventor 袁小平邓恒淹李曙俏李赛岳敏
Owner CHINA UNIV OF MINING & TECH
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