Liquid Crystal display 1 Register Select (RS) Digital I/O pins (LCD) 1 Enable (EN) 4 Digital pin outputs to interface with the LCD Red, Green, Blue Light 1 Serial clock (CLK) SPI I/O pins emitting diode matrix 1 Chip select (CS1) 1 Master output, input (MOSI) Hall effect sensor matrix 1 Serial (CLK) SPI I/O pins 1 Chip select (CS2) 1 Master output, slave input (MOSI) 1 Analog Analog read pin Wireless data 1 Transmit pin UART I/O pins transmission device 1 Receive pin XY grid stepper motors 4 direction control Digital output pins Electromagnet 1 Enabler Digital I/O pin 1 Potentiometer control PWM pin Audio-Sound Module 1 Serial clock (CLK) SPI I/O pins 1 Chip select (CS3) 1 Master output, input (MOSI) 1 Master input, slave output (MISO) With all the features of the microcontroller obtained, a comparison of the three microcontrollers is shown in Table 7: Table 7 Comparing the three microcontrollers in order to make a final decision. – PIC18F46K80 MSP430FR5739 Atmel Corporation ATmega 2560 Operating voltage 1.8 - 5.5 2 - 3.6 2.7 - 5.5 V Digital I/O pins 35 33 54 Anlaog input pins 11 14 16 UART & SPI busses 3 3 4 Program memory 64 KB 16 KB 256KB Clock speed 64 MHz 24 MHz 16 MHz Experience with None None Very experienced product Price per $4.30 $6.35 $17.97 microcontroller Price per $165.00 $29.00 $58.95 development board
Liquid Crystal display (LCD) 1 Register Select (RS) 1 Enable (EN) 4 Digital pin outputs to interface with the LCD Digital I/O pins Red, Green, Blue Light emitting diode matrix 1 Serial clock (CLK) 1 Chip select (CS1) 1 Master output, input (MOSI) SPI I/O pins Hall effect sensor matrix 1 Serial (CLK) 1 Chip select (CS2) 1 Master output, slave input (MOSI) 1 Analog SPI I/O pins Analog read pin Wireless data transmission device 1 Transmit pin 1 Receive pin UART I/O pins XY grid stepper motors 4 direction control Digital output pins Electromagnet 1 Enabler 1 Potentiometer control Digital I/O pin PWM pin Audio-Sound Module 1 Serial clock (CLK) 1 Chip select (CS3) 1 Master output, input (MOSI) 1 Master input, slave output (MISO) SPI I/O pins With all the features of the microcontroller obtained, a comparison of the three microcontrollers is shown in Table 7: Table 7 – Comparing the three microcontrollers in order to make a final decision. PIC18F46K80 MSP430FR5739 Atmel Corporation ATmega 2560 Operating voltage 1.8 - 5.5 2 - 3.6 2.7 - 5.5 V Digital I/O pins 35 33 54 Anlaog input pins 11 14 16 UART & SPI busses 3 3 4 Program memory 64 KB 16 KB 256KB Clock speed 64 MHz 24 MHz 16 MHz Experience with product None None Very experienced Price per microcontroller $4.30 $6.35 $17.97 Price per development board $165.00 $29.00 $58.95
Senior%20Design%20I%20-%20Final%20Document.docx