DSP Teaching Experiment Box HNSM-C6748-IV

1、 Product Description:
A comprehensive experiment using DSP digital signal processing, including DSP simulator, buttons, LCD display screen, power supply, camera, digital tube, buzzer and other accessories. The main CPU is mainly responsible for the operation of the system's operating system, task management and coordination, as well as controlling tasks from the CPU. The CPU mainly completes data acquisition, various algorithm processing, data synthesis, image display, video acquisition, etc.

2、 Hardware Structure Introduction:
1. CPU: TI TMS320C6748 platform, main frequency: 375MHz, core C674X.
2 DDR2：512M、NAND Flash：1Gb；
3. There are serial ports, master-slave USB, Ethernet on the motherboard AD/DA、 Audio input, audio output, video input, video output, a set of buses that can be expanded with board cards;
4. Wave generation units: square wave and sine wave.
5. Keyboard digital tube unit: 4X4 keyboard, 8-bit 7-segment digital.
6. Switch unit: Input 8-bit switch.
7. A stereo headphone output
8. A stereo microphone input
9. An audio signal input
10. LCD interface: The LCD interface can choose a 7-inch TFT LCD screen;
11. USB 2.0: USB 2.0 interface.
12. The standard voice expansion board stereo audio codec chip adopts TI's TLV320AIC23, with built-in headphone output amplifier, supporting MIC and LINE IN input methods (choose one)
13. The output signal-to-noise ratios of ADC and DAC can reach 90dB and 100dB, respectively.
14. Digital input/output unit: 8-bit input, 8-bit output;
15. A set of DSP bus expansion bus interfaces: supports expansion boards, such as static image processing cards, high-speed AD/DA cards, etc., and can also develop application boards independently.
16. Digital camera: 1 million pixels
17. Standard 14 pin JTAG debugging interface


3、 Experimental List
CCS Introduction Experiment
Experiment 1 Convolution Operation Experiment
Experiment 2 Finite Impulse Response Laser (FIR) Algorithm Experiment
Experiment Three: Assembly Language Programming Experiment (ASM Experiment)

DSP peripheral experiment
Experiment 1: Common Instruction Experiment
Experiment 2 Data Storage Experiment
Experiment 3: I/O Experiment
Experiment 4 Timer Experiment
Experiment 5 Interruption Experiment
Experiment 6 Speech Processing Experiment
Experiment 7 UART Communication Experiment
Experiment 8: Keyboard Interface and Seven Segment Digital Tube Display Experiment
Experiment 9: Simple Data Transmission Experiment
Experiment 10 DSP Control Experiment

Algorithm experiment
Experiment 1: Fourier Transform (FFT) Algorithm Experiment
Experiment 2: Finite Impulse Response Filter (FIR) Algorithm Experiment
Experiment 3: Infinite Impulse Response Filter (IIR) Algorithm Experiment
Experiment 4 Convolution Algorithm Experiment

Image and Video Experiment
Experiment 1: LCD Image Display Experiment
Experiment 2: Image Edge Detection
Experiment Three: Digital Image Processing Experiment
Experiment 3: Encoding and Decoding of MPEG 2
Experiment 4: Generation of Two Dimensional Graphics
Experiment 5: Digital Oscilloscope Experiment
Experiment 6 Spectrum Analyzer Experiment

4、 HNSM-C6748-IV Other parameters:
Dimensions (mm): 400 * 350 * 120
Working voltage: AC 220V, 50Hz