Atmega328pu Pinout

March 27, 2024 Post a Comment

Atmega328pu pinout

Atmega328 has 28 pins in total. It has 3 Ports in total which are named as Port B, Port C and Port D.

What is the pin count for Atmega328?

Parameter	Value
SRAM	2 KB
EEPROM	1 KB
Package pin count	28 or 32
Capacitive touch sensing channels	16

What are the ports in case of ATMEGA328P?

Three ports, Port B, Port C, and Port D can be used as general I/O pins. Port B and Port D are used as Digital I/O while Port C is used for Analog I/O.

What does 328 mean in Atmega328?

328 in Atmega 328 means.. 32kB of ISP flash and 8 bit controller in the microcontroller chip , i.e the input output processing is done on 8 bits.

What is difference between ATmega328 and ATMEGA328P?

DIFFERENCE BETWEEN ATMEGA328/328P Atmega328P just consumes lower power than Atmega328. Look up the numbers in the datasheet. This means that the 328P is manufactured in a finer process than the 328. Ex: 328 could be a 90nm process and 328P could be a 60nm process.

Why it is called ATMEGA328P?

And the name of this Micro Controller is ATmega328p which is a product of ATmel. 32 - represents it's flash memory capacity that is 32KB. 8 - represents it's cpu type that is of 8 bit. p - simply denotes that it needs less power to work than it earlier version.

How do you program ATmega328?

Programming the ATmega328P Select the correct board in the Arduino IDE by going to Tools > Board and selecting "ATmega328 on a breadboard (8 MHz internal clock)" Select the correct programmer in the Arduino IDE by going to Tools > Programmer and selecting "Arduino as ISP"

Why ATmega328 is used in Arduino Uno?

The ATmega328 on the Arduino Uno comes preprogrammed with a bootloader that allows you to upload new code to it without the use of an external hardware programmer. It communicates using the original STK500 protocol (reference, C header files).

What is the operating voltage of ATmega328?

Explanation: The operating voltage of the Atmega328 is 1.8V to 5.5V. Provide any voltage lower than that and the chip will not function.

How do I program ATMEGA328P without Arduino?

You can either program the ATmega using the Arduino board, but for this you will need to upload the Arduino bootloader on the ATmega or you can purchase a bootloaded ATmega328, or you can use ATmel studio, but with this you will need an external programmer and a software like Xtreme burner to burn that code.

How do I know if ATMEGA328P is working?

Just install the bootloader of Arduino into the ATMEGA328 & then you can easily swap the ATMEGA into the arduino. Now just write a program cide & check if it is working or not. You can get many examples in the Arduino software also. The most simple code is blinking.

How do I enable interrupt in ATMEGA328P?

The ATmega 328P supports two external interrupts which are individually enabled by setting bits INT1 and INT0 in the External Interrupt Mask Register (Section 12.2. 2 EIMSK). becomes set (one). If the I-bit in SREG and the INT0 bit in EIMSK are set (one), the MCU will jump to the corresponding Interrupt Vector.

What does P mean in ATmega328p?

BJustification: The p letter in ATmega328p stands for pico‐power5.

What is the difference between ATmega328 and Arduino?

Arduino is an open-source prototyping platform. By platform I mean, it comes with software and a development board. Whereas Atmega328 is just a microcontroller. In Arduino Uno, Nano boards, Atmega328 is being used as the controller.

Is Arduino a microcontroller?

Arduino (/ɑːrˈdwiːnoʊ/) is an open-source hardware and software company, project, and user community that designs and manufactures single-board microcontrollers and microcontroller kits for building digital devices.

Which is the best microcontroller?

10 Best Microcontroller Boards for Engineers and Geeks [updated...

Arduino Uno R3 Microcontroller Board.
Teensy 4.0.
Arduino Pro Mini 328.
ESP32 Microcontroller Board.
Raspberry Pi 4.
MBED LPC1768.
BeagleBone Black.
ESP8266 Microcontroller Board.

Is Arduino better than Raspberry Pi?

Arduino is considered a very good board for quick programming and circuit prototyping. On the other hand, Raspberry Pi functions as a learning tool for Computer Programming. However, Raspberry is found useful in many DIY projects as well.

Why Arduino is better than 8051?

Arduino boards are present in logic 5 volts and 3.3 volts. This makes arduino more versatile than 8051. We can interface 5 volt logic devices with 5 volt logic boards and 3.3 volt sensors with 3.3 volts boards. We don't need to have a level converter.

Is ATMEGA328P a microcontroller?

The ATMEGA328P-PN is a popular microcontroller due to it being a major component in the Arduino board products. The ATMEGA328P-PN is the 8-bit RISC heart of the Arduino Uno and Nano, with a maximum clock frequency of 20MHz, 32KB program FLASH, and 2KB of RAM.

Is Arduino and ATmega same?

Difference Between Arduino and ATmega2560 AVR It differs from the ATmega328 in that it is only available in a surface mount package, so can't be inserted into and removed from a socket on the Arduino. It also has more memory, more pins and more built-in hardware peripherals than the ATmega328.