DSPIC33FJ64MC204-I/PT
16-bit digital signal controllers with 64KB Flash for motor control
Manufacturer： microchip
series introduction
# Introduction to the DSPIC33FJ64MC204-I/PT Product Series
## 1. Overview
The DSPIC33FJ64MC204 - I/PT is a member of Microchip Technology's high - performance 16 - bit Digital Signal Controller (DSC) product series. This device combines the processing power of a digital signal processor (DSP) with the control capabilities of a microcontroller, making it an ideal choice for a wide range of applications that require both high - speed signal processing and precise control functions.
## 2. Key Features
### 2.1 Core and Performance
- **High - Performance CPU**: It is based on a 16 - bit dsPIC® DSC core. This core offers a high - speed instruction execution rate, with a maximum operating frequency of up to 40 MIPS (Million Instructions Per Second). This enables the device to handle complex algorithms and real - time tasks efficiently.
- **Enhanced DSP Engine**: The integrated DSP engine provides powerful signal - processing capabilities. It includes features such as single - cycle multiply - accumulate (MAC) operations, fractional arithmetic support, and hardware - accelerated trigonometric functions. These features are crucial for applications like motor control, audio processing, and power management.
### 2.2 Memory
- **Flash Program Memory**: The DSPIC33FJ64MC204 - I/PT is equipped with 64 KB of in - system programmable flash memory. This non - volatile memory allows for easy firmware updates and provides sufficient space to store complex application code.
- **Data Memory**: It has 4 KB of RAM, which is used for storing variables, intermediate results, and data buffers during program execution. The memory architecture is optimized for fast access, ensuring smooth operation of the device.
### 2.3 Peripherals
#### 2.3.1 Analog Peripherals
- **Analog - to - Digital Converter (ADC)**: The device features a high - speed 12 - bit ADC with multiple input channels. It can sample analog signals at a rate of up to 1 Msps (Million Samples Per Second), making it suitable for applications that require accurate analog signal acquisition, such as sensor interfacing and power monitoring.
- **Comparator**: There are built - in comparators that can be used for functions like over - voltage and under - voltage protection, as well as for generating interrupts based on analog signal thresholds.
#### 2.3.2 Digital Peripherals
- **Universal Synchronous/Asynchronous Receiver/Transmitter (USART)**: It supports both synchronous and asynchronous serial communication, allowing the device to interface with other serial devices such as sensors, displays, and communication modules.
- **Serial Peripheral Interface (SPI)**: The SPI interface enables high - speed communication with external devices, such as flash memories, sensors, and other microcontrollers. It operates in master or slave mode, providing flexibility in system design.
- **Inter - Integrated Circuit (I²C)**: The I²C interface is used for communication with a wide range of I²C - compatible devices, including EEPROMs, sensors, and other integrated circuits. It simplifies the connection of multiple devices on a single bus.
- **Pulse Width Modulation (PWM) Modules**: Multiple PWM modules are available, which are essential for motor control applications. These modules can generate precise PWM signals with adjustable duty cycles, frequencies, and phase relationships, allowing for accurate control of motors and other actuators.
### 2.4 Power Management
- **Low - Power Modes**: The DSPIC33FJ64MC204 - I/PT offers several low - power modes, including Sleep, Idle, and Doze modes. These modes help to reduce power consumption
Images for reference
44-TQFP
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