Arduino mega2560 R3-sch
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This document contains a schematic diagram for an Arduino Mega 2560 board. It shows the microcontroller, voltage regulators, capacitors, resistors, and other components used in the board as well as their connections. The schematic indicates power supply and ground connections, input/output pins for the microcontroller and other chips, and interfaces for features like USB, analog inputs, PWM outputs, and external interrupts.
Arduino mega2560 R3-sch
- 1. 3x2M +5V GND +5V GND 8x1F-H8.5 GND +5V GND 47u 47u GND GND GND GND GREEN GND +5V M7 GND NCP1117ST50T3G 100n GND 100n 100n 8x1F-H8.5 8x1F-H8.5 +3V3 +5V +5V ATMEGA2560-16AU 100n100n 8x1F-H8.5 22p +5V GND 100n GND 1u YELLOW YELLOW USB-B_TH MF-MSMF050-2 500mA +5V 100n GND YELLOW GND 100n FDN340P GND 100n GND +5V 100n +5V GND 1u +5V ATMEGA16U2-MU 3x2M +5V GND GND GND BLM21 CG0603MLC-05E CG0603MLC-05E CSTCE16M0V53-R0 16MHZ GND 1M 1k 1k 1k 1k 10K 10K 10K10K 10K 10K 10K 10K 1k 1k 1k 1k 22R 22R 22R 22R TS42031-160R-TR-7260 1M GND 16MHz 22p22p GND 2x2M-NM LMV358IDGKR LMV358IDGKR CD1206-S01575 18x2F-H8.5 +5V GND 10x1F-H8.5 8x1F-H8.5 CD1206-S01575 ICSP 1 2 3 4 5 6 1 2 3 4 5 6 7 8 PWML PC1 PC2 OND1 11 22 3 3 1 IN3 OUT 4 2 IC1 C3 C6 C2 1 2 3 4 5 6 7 8 ADCL 1 2 3 4 5 6 7 8 COMMUNICATION GND GND GND VCC VCC VCC (A8)PC0 53 (A9)PC1 54 (A10)PC2 55 (A11)PC3 56 (A12)PC4 57 (A13)PC5 58 (A14)PC6 59 (A15)PC7 60 (AD0)PA0 78 (AD1)PA1 77 (AD2)PA2 76 (AD3)PA3 75 (AD4)PA4 74 (AD5)PA5 73 (AD6)PA6 72 (AD7)PA7 71 (ADC0)PF0 97 (ADC1)PF1 96 (ADC2)PF2 95 (ADC3)PF3 94 (ADC4/TCK)PF4 93 (ADC5/TMS)PF5 92 (ADC6/TDO)PF6 91 (ADC7/TDI)PF7 90 (ALE)PG2 70 (CLKO/ICP3/INT7)PE7 9 (ICP1)PD4 47 (MISO/PCINT3)PB3 22 (MOSI/PCINT2)PB2 21 (OC0A/OC1C/PCINT7)PB7 26 (OC0B)PG5 1 (OC1A/PCINT5)PB5 24 (OC1B/PCINT6)PB6 25 (OC2A/PCINT4)PB4 23 (OC3A/AIN1)PE3 5 (OC3B/INT4)PE4 6 (OC3C/INT5)PE5 7 (RD)PG1 52 (RXD0/PCIN8)PE0 2 (RXD1/INT2)PD2 45 (SCK/PCINT1)PB1 20 (SCL/INT0)PD0 43 (SDA/INT1)PD1 44 (SS/PCINT0)PB0 19 (T0)PD7 50 (T1)PD6 49 (T3/INT6)PE6 8 (TOSC1)PG4 29 (TOSC2)PG3 28 (TXD0)PE1 3 (TXD1/INT3)PD3 46 (WR)PG0 51 (XCK0/AIN0)PE2 4 (XCK1)PD5 48 AGND99 AREF98 AVCC100 GND11 32 62 81 PH0(RXD2)12 PH1(TXD2)13 PH2(XCK2)14 PH3(OC4A)15 PH4(OC4B)16 PH5(OC4C)17 PH6(OC2B)18 PH7(T4)27 PJ0(RXD3/PCINT9)63 PJ1(TXD3/PCINT10)64 PJ2(XCK3/PCINT11)65 PJ3(PCINT12)66 PJ4(PCINT13)67 PJ5(PCINT14)68 PJ6(PCINT15)69 PJ779 PK0(ADC8/PCINT16)89 PK1(ADC9/PCINT17)88 PK2(ADC10/PCINT18)87 PK3(ADC11/PCINT19)86 PK4(ADC12/PCINT20)85 PK5(ADC13/PCINT21)84 PK6(ADC14/PCINT22)83 PK7(ADC15/PCINT23)82 PL0(ICP4)35 PL1(ICP5)36 PL2(T5)37 PL3(OC5A)38 PL4(OC5B)39 PL5(OC5C)40 PL641 PL742 RESET30 VCC10 31 61 80 XTAL134 XTAL233 IC3 C5C4 1 2 3 4 5 6 7 8 ADCH C1 C8 C13 RX TX X2 1 2 3 4 P$1P$1 P$2P$2 F1 C9 L C7 T1 C12 C11 21 RESET-EN C10 IC4 (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 ICSP1 1 2 3 4 5 6 L1 Z1 Z2 21 GROUND Y1 R1 RN4A 1 8 RN4B 2 7 RN4C 3 6 RN4D 4 5 RN5A 18 RN5B27 RN5C 36 RN5D 45 RN1A 1 8 RN1B 27 RN1C 36 RN1D 4 5 RN3A 1 8 RN3B27 36 RN3C 45 RN3D RN2A18 RN2B 2 7 RN2C 3 6 RN2D45 RESET 1 2 3 4 5 R2 IN1 ON/OFF3 NC/FB 4 OUT 5 GND2 Y2 21 C14C15 JP5 12 34 IC7A 2 3 1 IC7B 6 5 7 84 D3 XIO 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 JP6 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 POWER D2 +5V +5V GND AREF AREF AREF RESET RESET RESET RESET RESET VIN VIN VIN M8RXD M8RXD M8TXD M8TXD PWRIN ADC0 ADC2 ADC1 ADC3 ADC4 ADC5 ADC6 ADC7 +3V3 +3V3 +3V3 SDA SDA SDA SCL SCL SCL ADC9 ADC8 ADC10 ADC11 ADC12 ADC13 ADC14 ADC15 PB3 PB3 PB3 PB2 PB2 PB2 PB1 PB1 PB1 PB5 PB4 PE5 PE5 PE4 PE4 PE3 PE3 PE1 PE1 PE1 PE0 PE0 PE0 DTR USBVCC USBVCC USBVCC GATE_CMD CMP PB6 PH3 PH3 PH4 PH4 PH5 PH5 PH6 PH6 PG5 PG5 RXD1 TXD1 RXD2 RXD2 RXD3 RXD3 TXD2 TXD2 TXD3 TXD3 PC0 PC0 PC1 PC1 PC2 PC2 PC3 PC3 PC4 PC4 PC5 PC5 PC6 PC6 PC7 PC7 PB0 PB0 PG0 PG0 PG1 PG1 PG2 PG2 PD7PD7 PA0 PA0 PA1 PA1 PA2 PA2 PA3 PA3 PA4 PA4 PA5 PA5 PA6 PA6 PA7 PA7 PL0 PL0 PL1 PL1 PL2 PL2 PL3 PL3 PL4 PL4 PL5 PL5 PL6 PL6 PL7PL7 PB7 VUCAP RD- RD- RD+ RD+ RESET2 RESET2 MISO2 MISO2 MOSI2 MOSI2 SCK2 SCK2 XVCC RXL TXL D- D+ UGND UGND USHIELD XTAL2 XTAL1 XTAL1 XT2 XT1 8PB7 8PB6 8PB5 8PB4 L13 + + X1 POWERSUPPLY_DC21MMX USB 0 1 2 3 4 5 6 7 8 9 10 11 12 13 Arduino MEGA 2560 15 16 17 18 19 20 21 14 (SCK) (MISO) (MOSI) pwm pwm pwm pwm pwm pwm pwm pwm pwm pwm pwm pwm pwm pwm pwm (TX0) (RX0) 51 5253 pwm pwm pwm pwm pwm (MISO) (SCK) (MOSI) (SS) (MOSI) (SCK) (MISO) 2223 2425 2627 2829 30 32 34 36 31 33 35 37 49 47 45 43 41 39 50 48 46 44 42 40 38 pwm pwm pwm USBbootEn TM Reference Designs ARE PROVIDED "AS IS" AND "WITH ALL FAULTS. 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