Arduino uno rev3-schematic
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This document lists the pin assignments and functions for an microcontroller. It identifies the names and numbers for various pins including analog and digital pins for input and output, power and ground pins, and pins for serial communication and oscillators. The document also includes schematic diagrams for voltage regulators and other electrical components connected to the microcontroller.
Arduino uno rev3-schematic
- 1. (ADC5)PC5 28 (ADC4)PC4 27 (ADC3)PC3 26 (ADC2)PC2 25 (ADC1)PC1 24 (ADC0)PC0) 23 (SCK)PB5 19 (MISO)PB4 18 (MOSI)PB3 17 (SS)PB2 16 (OC1)PB1 15 (ICP)PB0 14 (AIN1)PD7 13 (AIN0)PD6 12 (T1)PD5 11 (T0)PD4 6 (INT1)PD3 5 (INT0)PD2 4 (TXD)PD1 3 (RXD)PD0 2 GND8 VCC7 AVCC20 AREF21 XTAL19 XTAL210 RESET1 AGND22 1 2 3 4 5 6 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 11 22 3 3 1 2 3 4 P$1P$1 P$2P$2 1 IN3 OUT 4 2 (AIN0/INT1)PD1 7 (AIN2/PCINT11)PC2 5 (CTS/HWB/AIN6/TO/INT7)PD7 13 (INT4/ICP1/CLK0)PC7 22 (INT5/AIN3)PD4 10 (OC0B/INT0)PD0 6 (OC1A/PCINT8)PC6 23 (PCINT5)PB5 19 (PCINT6)PB6 20 (PCINT7/OC0A/OC1C)PB7 21 (PCINT9/OC1B)PC5 25 (PCINT10)PC4 26 (PD0/MISO/PCINT3)PB3 17 (PDI/MOSI/PCINT2)PB2 16 (RTS/AIN5/INT6)PD6 12 (RXD1/AIN1/INT2)PD2 8 (SCLK/PCINT1)PB1 15 (SS/PCINT0)PB0 14 (T1/PCINT4)PB4 18 (TXD1/INT3)PD3 9 (XCK/AIN4/PCINT12)PD5 11 AVCC32 D+29 D-30 GND3 PAD33 RESET(PC1/DW)24 UCAP27 UGND28 UVCC31 VCC4 XTAL11 XTAL2(PC0)2 1 2 3 4 5 6 2 1 21 18 27 36 45 1827 36 45 18 27 3 6 4 5 18 2 7 3 6 45 12 34 2 3 1 6 5 7 84 1 2 3 4 5 IN1 ON/OFF3 NC/FB 4 OUT 5 GND2 1 2 3 4 5 6 7 8 21