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Name: DSPIC33CK32MP105-I/PT
Brand: Microchip Technology
SKU: DSPIC33CK32MP105-I/PT
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology DSPIC33CK32MP105-I/PT

Part No.:: DSPIC33CK32MP105-I/PT

Manufacturer:: Microchip Technology

Package:: 48-TQFP

Datasheet:: DSPIC33CK32MP105-I/PT.pdf

Description:: IC MCU 16BIT 32KB FLASH 48TQFP

In Stock:: 2024

Quantity:: Add To Cart

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DSPIC33CK32MP105-I/PT Specifications

Package/Case:
48-TQFP
Packaging:
Tray
Series:
dsPIC™ 33CK, Functional Safety (FuSa)
RoHS:
RoHS
Speed:
100MHz
RAM Size:
8K x 8
Core Size:
16-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, DMA, POR, PWM, QEI, Smart Card, WDT
Connectivity:
I²C, IrDA, LINbus, SPI, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
39
Core Processor:
dsPIC
Data Converters:
A/D 19x12b; D/A 3x12b
Oscillator Type:
Internal
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

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DSPIC33CK32MP105-I/PT information

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Basic introduction and simple engineering application of DSPIC33CK32MP105-I/PT

DSPIC33CK32MP105-I/PT is a powerful microcontroller chip designed by Microchip Technology, featuring a high-performance DSP core and versatile peripherals, suitable for a wide range of embedded applications.

Introduction:

The DSPIC33CK32MP105-I/PT microcontroller is part of Microchip's dsPIC33CK family, known for its high computational performance and advanced digital signal processing capabilities. It operates at high speeds and is equipped with various integrated peripherals, making it ideal for applications requiring real-time signal processing and control.

Application Scenario:

In this educational project, we'll explore the application of DSPIC33CK32MP105-I/PT in a simple motor speed control system. This project will demonstrate the microcontroller's ability to process analog signals, generate PWM outputs, and interface with external devices.

Circuit Design:

To build the motor speed control system using DSPIC33CK32MP105-I/PT, follow these steps:

1. Motor Connection:

Connect a DC motor to one of the PWM output pins of DSPIC33CK32MP105-I/PT, such as pin RC0. Ensure proper driver circuitry, such as MOSFETs or H-Bridge, is used to drive the motor efficiently.

2. Speed Sensor:

Attach a speed sensor, such as an optical encoder or a hall effect sensor, to the motor shaft. This sensor will provide feedback on the motor speed to the microcontroller for closed-loop control.

3. User Interface:

Implement a user interface, such as an LCD display or LEDs, to show the motor speed and system status. Utilize GPIO pins, like pin RB0, to interface with the display components.

4. PWM Generation:

Configure the PWM module of DSPIC33CK32MP105-I/PT to generate variable duty cycle signals. Adjusting the duty cycle will control the speed of the connected motor.

5. Closed-Loop Control:

Implement a closed-loop control algorithm using the speed feedback from the sensor. Adjust the PWM duty cycle based on the difference between the desired speed setpoint and the measured speed.

Experiment Steps:

1. Connect the DC motor to pin RC0 of DSPIC33CK32MP105-I/PT using suitable driver circuitry.

2. Connect the speed sensor to the motor shaft and interface it with one of the input capture pins of the microcontroller, such as pin RA0.

3. Set up the user interface components, such as an LCD display, to show the motor speed and system status. Connect them to GPIO pins of the microcontroller.

4. Configure the PWM module of DSPIC33CK32MP105-I/PT to generate variable duty cycle signals for motor speed control.

5. Write firmware code to implement a closed-loop control algorithm, adjusting the PWM duty cycle based on the speed feedback from the sensor.

Considerations:

When designing and implementing the motor speed control system, consider the following:

- Motor Driver Selection: Choose a suitable motor driver circuit capable of handling the current and voltage requirements of the DC motor.

- Speed Sensor Accuracy: Ensure the speed sensor provides accurate feedback to enable precise speed control.

- PWM Frequency: Select an appropriate PWM frequency to avoid audible noise and ensure smooth motor operation.

- Closed-Loop Stability: Design the control algorithm to maintain stability and prevent oscillations or overshoot in the motor speed.

- System Calibration: Calibrate the system to account for variations in motor characteristics and environmental factors that may affect performance.

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6. What is the process for return or replacement of DSPIC33CK32MP105-I/PT?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DSPIC33CK32MP105-I/PT.

(3)The PartNo is unused and only in the original unpacked packaging.

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