Arduino MEGA 2560 R3 User Manual

USER’S MANUAL
1. AVR lab board
Figure 1 shows a picture of the assembled lab board that contains peripherals, connectors, and
the Arduino MEGA 2560 R3 microcontroller board. The serial number of my lab board is #168.
Figure 1: AVR Lab Board
2. Wiring
This wire connection worked on AVR lab borad #168.
AVR Pins (top and bottom row) Input/Output Device Pins (middle row)
Port Group Pin Port Group Pin
PORT F PF0 LCD DATA D0
PORT F PF1 LCD DATA D1
PORT F PF2 LCD DATA D2
PORT F PF3 LCD DATA D3
PORT F PF4 LCD DATA D4
PORT F PF5 LCD DATA D5
PORT F PF6 LCD DATA D6
PORT F PF7 LCD DATA D7
PORT E PE2 MOTOR Mot
PORT D RDX4 INPUTS PB0
PORT D RDX3 INPUTS PB1
PORT A PA4 LCD CTRL BE
PORT A PA5 LCD CTRL RW

Arduino MEGA 2560 R3 Specifications

General

Microcontroller	ATmega2560
Operating Voltage	5V
Input Voltage (recommended)	7-12V
Input Voltage (limit)	6-20V
Digital I/O Pins	54 (of which 15 provide PWM output)
Analog Input Pins	16
DC Current per I/O Pin	20 mA
DC Current for 3.3V Pin	50 mA
Flash Memory	256 KB of which 8 KB used by bootloader
SRAM	8 KB
EEPROM	4 KB
Clock Speed	16 MHz
LED_BUILTIN	13
Length	101.52 mm
Width	53.3 mm
Weight	37 g