Question

Conduct a technical research study to compare Intel MCS-51, Microchip PIC18F, Atmel megaAVR, and Espressif ESP32 microcontrollers.
The study shall cover but not limited to the following areas,
a. Hardware architecture
b. Firmware programming
c. Additional hardware/software features

Answer 1

2) Solna INTEL MCS-51 The 8051 is the original member of mcs-51 family and is the core for all Mcs -5l devices The features of the 8051 Core are 8 bit cru optimized for Control application ns. Extensive Boolean processing capabilities 3 64K data me nemory address space 4H 64k program memory address space s! 32 bidirectional and individually address able I/O lines. 6) 128 bytes of on-chip data & RAM. 71 4K bytes of on-chip Program Memory 8.) 16 bit timex/ Counters Full duplex VART 10) On-chip clock Oscillator. Twe 9.) Basic Architecture stoucture of the 3051 shown Core is

DATE : External Interrupts Interupt Control ak FROM 129 bytes RAM ITSMERI Counter TIMERO Inputs TO OSC Bus CONTROL SERIAL PORT 14 I/O PORTS TXD X D PO PI P2 P3 ADDRESS DATA

MICROCHIP_PIC18F It's a Some high Performance RISC cpu. of features include: compiled optimized as chitecture finstruche . set. Source Code Compatible with the PIC 16 and Pilz instruction set Linear Program memory addressing to 32Kb Linear Data memory addressing to 1-5kb. up to 10 MIPS operation +86-40 MHz Oscfclock input. → 4MHZ - 10MHz osc/ clock input with PLL active 16-bit wide instructions 8 bit wide data patra priority levels for interrupts. 8x8 Single cycle Hardware Multiplied. few Peripheral features include- High Current sink/source 25mA / 25 MA Three external interupt pins Timero module : 8 bit/lobit timer/Counter with Sbit programmable Scales. Two Capture / Compare / pwm modules. Addressable USART module. O o

Support RS-485 and R.5-232 Parallel slave port (PSP) module. . few Analog features include: Compatible lobit A to D Converter module with 7 Fast Sampling rate, > Conversion available during SLEEP Linearity < ILSB Programmable Low voltage derection Supports interrupt On-Low Voltage detection special cu features include: FLASH | Data EEPROM Retention >40 years. Self Reprogrammable under Software Control. Power-on Reset (POR), power-up Timex( PWRI and Oscillatox Set-up Times (OST). Watchdog Timex ( Wor) with it's own on-chup RC oscillator for reliable operation. frogrammable code protection lower saving sleep mode. GV In-Circuit Sexial programma ing via Two pins. D Single Supply

of 8 bit T ATMEL mega AUR : Mega AVR is a family microcontrollers designed by AIMEL. The mega AVR family is the most popular Family tree providing good amount of Memory large amount of inbuilt peripher- als that is suitable for complex application Some of it's general features includes; High Performance low power AVR 8 bit meu. Advanced RISC Architecture, *131 powerful instructions - most Single clock cycle execution 32X8 general purpose working Registers. Fully Static operation up to 16 MIPS through but at 16MHZ- On-chip 2 -Cycle Multiplier. Non-volatile Program & data Memories 4/8/16 kbytes of in-system self-Program mable flash. → optional boot code Section with independ ent lock bits.

External and Internal interrupt sources. + 256512 Bytes EELROM Programming lock for software Security. Some peripheral features include Two of-bit Timer/Counters with separate Prescaler and compare mode. Real time Counter with separate Oscillator. Six PWM channels. 8- channel lobit ADC prog rammable serial USART Master/slave SPI Serial interface. Byte-Oriented 2-wire serial interface Programmable watchdog trimex with Separate on-chip Oscillator. On-chip Analog. Compaxator. Interrupt and Wake-up on bin change operating Range for Atmega 481891163 Temperature range - 40 to 125°C. . 207 -5.5V Ilo and Packages 23 programmable I/O lines

DATE: 7 ISMO Espressif ESP32 ESP 32 is a Single 2.4 GHz Wi-fi and Bluetooth Combo chip designed with Ultra-low-power 40 nm technology. It is designed to acheive the best bower and Re performance, hobustness, versatility. and reliablity in a wide variety of applicat ions and power scenarious. प wi-fi key features 802.11 b/g/n 802.11n (2.4 GHz), up to 150 MBPS WMM TX/RX A-MPDU RX A-MSDU. Immediate Block ACK. Defragmentation BT key features Compliant with Bluetooth v4.2 BR/EPR BLE specifications. Enhanced lower Control #12 dBM transmitting Power High Speed VARL HCL , up to 4 mbes Standard HCI based on SOIO ISPI VART. and