ATXMEGA128D3-AUR Detailed explanation of pin function specifications and circuit principle instructions

ATXMEGA128D3-AUR Detailed explanation of pin function specifications and circuit principle instructions

The "ATXMEGA128D3-AUR" is part of the Microchip Technology brand, specifically under their Atmel XMEGA microcontroller family. This microcontroller series offers high-performance, low- Power devices, and the "ATXMEGA128D3-AUR" is designed for various embedded applications, particularly requiring a large number of I/O pins, memory, and peripheral interface s.

Packaging Type:

The "ATXMEGA128D3-AUR" is packaged in a TQFP-64 (Thin Quad Flat Package) with 64 pins, not 200. Since you mentioned 200 pins, you might have confused the part number or intended a different model in that specific category. The "ATXMEGA128D3-AUR" has 64 pins in total, and here’s a detailed explanation of all the 64 pins with their respective functions.

Pin Function Table:

Here is the Pinout and Pin Function Description for ATXMEGA128D3-AUR (TQFP-64):

Pin No Pin Name Pin Function Description 1 VCC Power supply input (positive voltage) 2 GND Ground (0V reference) 3 PA0 General-purpose I/O (GPIO), Analog input, or other peripheral functions 4 PA1 General-purpose I/O (GPIO), Analog input, or other peripheral functions 5 PA2 General-purpose I/O (GPIO), Analog input, or other peripheral functions 6 PA3 General-purpose I/O (GPIO), Analog input, or other peripheral functions 7 PA4 General-purpose I/O (GPIO), Analog input, or other peripheral functions 8 PA5 General-purpose I/O (GPIO), Analog input, or other peripheral functions 9 PA6 General-purpose I/O (GPIO), Analog input, or other peripheral functions 10 PA7 General-purpose I/O (GPIO), Analog input, or other peripheral functions 11 PB0 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 12 PB1 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 13 PB2 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 14 PB3 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 15 PB4 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 16 PB5 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 17 PB6 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 18 PB7 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 19 PC0 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 20 PC1 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 21 PC2 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 22 PC3 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 23 PC4 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 24 PC5 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 25 PC6 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 26 PC7 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 27 PD0 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 28 PD1 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 29 PD2 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 30 PD3 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 31 PD4 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 32 PD5 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 33 PD6 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 34 PD7 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 35 RESET Active-low reset input pin 36 PF0 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 37 PF1 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 38 PF2 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 39 PF3 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 40 PF4 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 41 PF5 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 42 PF6 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 43 PF7 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 44 VCC Power supply input (positive voltage) 45 GND Ground (0V reference) 46 AVCC Analog supply voltage 47 AGND Analog ground 48 AREF Analog reference voltage input pin 49 PA7 General-purpose I/O (GPIO), Analog input, or other peripheral functions 50 PC8 General-purpose I/O (GPIO), Analog input, or other peripheral functions 51 PC9 General-purpose I/O (GPIO), Analog input, or other peripheral functions 52 PC10 General-purpose I/O (GPIO), Analog input, or other peripheral functions 53 PC11 General-purpose I/O (GPIO), Analog input, or other peripheral functions 54 PC12 General-purpose I/O (GPIO), Analog input, or other peripheral functions 55 PC13 General-purpose I/O (GPIO), Analog input, or other peripheral functions 56 PC14 General-purpose I/O (GPIO), Analog input, or other peripheral functions 57 PC15 General-purpose I/O (GPIO), Analog input, or other peripheral functions 58 VCC Power supply input (positive voltage) 59 GND Ground (0V reference) 60 PA4 General-purpose I/O (GPIO), Analog input, or other peripheral functions 61 PA5 General-purpose I/O (GPIO), Analog input, or other peripheral functions 62 PA6 General-purpose I/O (GPIO), Analog input, or other peripheral functions 63 PD0 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions 64 PD1 General-purpose I/O (GPIO), Digital input/output, or other peripheral functions

FAQ on ATXMEGA128D3-AUR

Q: What is the total number of pins in the ATXMEGA128D3-AUR? A: The ATXMEGA128D3-AUR has a total of 64 pins.

Q: Does the ATXMEGA128D3-AUR have analog inputs? A: Yes, the ATXMEGA128D3-AUR has multiple analog input pins, including PA0 to PA7 and PC0 to PC15.

Q: How is the reset function implemented on the ATXMEGA128D3-AUR? A: The reset function is implemented with a dedicated RESET pin, which is active low.

Q: Can I use PA0 to PA7 as digital I/O pins? A: Yes, PA0 to PA7 can be used as general-purpose digital I/O pins or analog inputs.

Q: How do I power the ATXMEGA128D3-AUR? A: The ATXMEGA128D3-AUR is powered by the VCC pin (positive voltage) and GND pin (ground).

**Q: What does the *AREF* pin do on the ATXMEGA128D3-AUR?** A: The AREF pin is used to supply the analog reference voltage.

Q: Is there a dedicated analog ground pin on the ATXMEGA128D3-AUR? A: Yes, there is a dedicated AGND pin for analog ground.

Q: Can the ATXMEGA128D3-AUR interface with other devices via serial communication? A: Yes, the ATXMEGA128D3-AUR supports various communication protocols, including SPI, UART, and I2C.

Q: How do I connect the ATXMEGA128D3-AUR to external peripherals? A: You can use its digital and analog pins (e.g., PA0-PA7, PC0-PC15) to interface with external peripherals.

**Q: What is the purpose of the *AVCC* pin?** A: AVCC is the analog supply voltage for the device.

This description should provide a solid understanding of the ATXMEGA128D3-AUR's pinout and frequently asked questions regarding the usage of its pins. If you need further clarification on any of the points or additional details, feel free to ask!