DSP IC33EP32MC204-I-PT Detailed explanation of pin function specifications and circuit principle instructions
The DSPIC33EP32MC204-I/PT is a microcontroller manufactured by Microchip Technology. It belongs to the dsPIC33E family, which is part of Microchip’s 16-bit Digital Signal Controller (DSC) series. These devices are designed for high-performance embedded applications, often used in areas such as motor control, power conversion, and signal processing.
Key Features of the DSPIC33EP32MC204-I/PT
Architecture: 16-bit Digital Signal Controller (dsPIC) Core: dsPIC33E Package Type: PT (Pin Through-Hole) Number of Pins: 100 pins Operating Voltage: 3.0V to 3.6V Operating Frequency: Up to 70 MHz Flash Memory Size: 32 KB RAM Size: 8 KB Peripherals: Includes multiple communication module s like SPI, I2C, UART, ADCs, PWM, etc.Pin Function Specifications
The DSPIC33EP32MC204-I/PT comes in a 100-pin package, which has various types of I/O pins for different functionalities. Here is a detailed breakdown of the pin functions and their corresponding descriptions:
Pin Number Pin Name Function Description 1 RA0 Analog Input Channel 0 (ADC) 2 RA1 Analog Input Channel 1 (ADC) 3 RA2 Analog Input Channel 2 (ADC) 4 RA3 Analog Input Channel 3 (ADC) 5 RA4 General Purpose I/O or Analog Input Channel 4 (ADC) 6 RA5 General Purpose I/O or Analog Input Channel 5 (ADC) 7 RA6 General Purpose I/O or Analog Input Channel 6 (ADC) 8 RA7 General Purpose I/O or Analog Input Channel 7 (ADC) 9 RB0 General Purpose I/O or Analog Input Channel 8 (ADC) 10 RB1 General Purpose I/O or Analog Input Channel 9 (ADC) 11 RB2 General Purpose I/O or Analog Input Channel 10 (ADC) 12 RB3 General Purpose I/O or Analog Input Channel 11 (ADC) 13 RB4 General Purpose I/O or Analog Input Channel 12 (ADC) 14 RB5 General Purpose I/O or Analog Input Channel 13 (ADC) 15 RB6 General Purpose I/O or Analog Input Channel 14 (ADC) 16 RB7 General Purpose I/O or Analog Input Channel 15 (ADC) 17 RC0 General Purpose I/O, SPI1 SCK or UART1 TX 18 RC1 General Purpose I/O, SPI1 SDI or UART1 RX 19 RC2 General Purpose I/O, SPI1 SDO or UART2 TX 20 RC3 General Purpose I/O, SPI1 SCK or UART2 RX 21 RC4 General Purpose I/O, I2C1 SDA or SPI1 SDO 22 RC5 General Purpose I/O, I2C1 SCL or SPI1 SDI 23 RC6 General Purpose I/O, UART1 TX or SPI1 SDO 24 RC7 General Purpose I/O, UART1 RX or SPI1 SDI 25 RD0 General Purpose I/O, T1CK or IC1 or Capture Input 26 RD1 General Purpose I/O, T1CK or IC2 or Capture Input 27 RD2 General Purpose I/O, T2CK or OC1 or PWM Output 28 RD3 General Purpose I/O, T2CK or OC2 or PWM Output 29 RD4 General Purpose I/O, T3CK or OC3 or PWM Output 30 RD5 General Purpose I/O, T3CK or OC4 or PWM Output 31 RD6 General Purpose I/O, T4CK or IC3 or Capture Input 32 RD7 General Purpose I/O, T4CK or IC4 or Capture Input 33 RE0 General Purpose I/O, Analog Input or Digital Input 34 RE1 General Purpose I/O, Analog Input or Digital Input 35 RE2 General Purpose I/O, Analog Input or Digital Input 36 RE3 General Purpose I/O, Analog Input or Digital Input 37 RE4 General Purpose I/O, Analog Input or Digital Input 38 RE5 General Purpose I/O, Analog Input or Digital Input 39 RE6 General Purpose I/O, Analog Input or Digital Input 40 RE7 General Purpose I/O, Analog Input or Digital Input 41 VSS Ground Pin 42 VDD Supply Voltage Pin 43 VREF Voltage Reference Pin 44 PGD1 Program Data Pin (for in-circuit programming) 45 PGC1 Program Clock Pin (for in-circuit programming) 46 LATA0 Latch Output A Pin 0 47 LATA1 Latch Output A Pin 1 48 LATA2 Latch Output A Pin 2 49 LATA3 Latch Output A Pin 3 50 LATA4 Latch Output A Pin 4 51 LATA5 Latch Output A Pin 5 52 LATA6 Latch Output A Pin 6 53 LATA7 Latch Output A Pin 7 54 RB8 General Purpose I/O, SPI2 SCK 55 RB9 General Purpose I/O, SPI2 SDI 56 RB10 General Purpose I/O, SPI2 SDO 57 RB11 General Purpose I/O, UART2 TX 58 RB12 General Purpose I/O, UART2 RX 59 RB13 General Purpose I/O, SPI2 SCK 60 RB14 General Purpose I/O, SPI2 SDI 61 RB15 General Purpose I/O, SPI2 SDO 62 RC8 General Purpose I/O, PWM Output 63 RC9 General Purpose I/O, PWM Output 64 RC10 General Purpose I/O, PWM Output 65 RC11 General Purpose I/O, PWM Output