ARDUINO MEGA: ------------- 1 G5 OC0B X 4 2 E0 RX 0 RX 3 E1 TX 1 TX 4 E2 5 E3 OC3A X 5 6 E4 OC3B X 2 INT4 7 E5 OC3C X 3 INT5 8 E6 INT6 9 E7 INT7 10 Vcc 11 GND 12 H0 RX2 17 13 H1 TX2 16 14 H2 XCLK2 15 H3 OC4A X 6 16 H4 OC4B X 7 17 H5 OC4C X 8 18 H6 OC2B X 9 19 B0 SS 53 20 B1 SCK 52 21 B2 MOSI 51 22 B3 MISO 50 23 B4 OC2A X 10 24 B5 OC1A X 11 25 B6 OC1B X 12 26 B7 OC0A,OC1C X 13 ;; Arduino code ignorant of OC1C 27 H7 28 G3 29 G4 30 RES 31 Vcc 32 GND 33 Xtal2 34 Xtal1 35 L0 49 36 L1 48 37 L2 47 38 L3 OC5A X 46 39 L4 OC5B X 45 40 L5 OC5C X 44 ;; note OC5C not supported by analogWrite.... 41 L6 43 42 L7 42 43 D0 SCL 21 INT0 44 D1 SDA 20 INT1 45 D2 RX1 19 INT2 46 D3 TX1 18 INT3 47 D4 48 D5 XCLK1 49 D6 50 D7 38 51 G0 WR 41 52 G1 RD 40 53 C0 A8 RAMa 37 54 C1 A9 36 55 C2 A10 35 56 C3 A11 34 57 C4 A12 33 58 C5 A13 32 59 C6 A14 31 60 C7 A15 30 61 Vcc 62 Gnd 63 J0 RX3 15 64 J1 TX3 14 65 J2 XCLK3 66 J3 67 J4 68 J5 69 J6 70 G2 39 71 A7 AD7 RAMa/d 29 72 A6 AD6 28 73 A5 AD5 27 74 A4 AD4 26 75 A3 AD3 25 76 A2 AD2 24 77 A1 AD1 23 78 A0 AD0 22 79 J7 80 Vcc 81 GND 82 K7 ADC15 A15/69 83 K6 ADC14 A14/68 84 K5 ADC13 A13/67 85 K4 ADC12 A12/66 86 K3 ADC11 A11/65 87 K2 ADC10 A10/64 88 K1 ADC9 A9/63 89 K0 ADC8 A8/62 90 F7 ADC7 A7/61 91 F6 ADC6 A6/60 92 F5 ADC5 A5/59 93 F4 ADC4 A4/58 94 F3 ADC3 A3/57 95 F2 ADC2 A2/56 96 F1 ADC1 A1/55 97 F0 ADC0 A0/54 98 Aref AREF 99 GND 100 VccA PORT 0 1 2 3 4 5 6 7 ------------------------------------- A 22 23 24 25 26 27 28 29 B 53 52 51 50 10. 11. 12. 13. C 37 36 35 34 33 32 31 30 D 21 20 19 18 38 E RX TX 5. 2. 3. F A0 A1 A2 A3 A4 A5 A6 A7 G 41 40 39 4. H 17 16 6. 7. 8. 9. J 15 14 K A8 A9 A10 A11 A12 A13 A14 A15 L 49 48 47 46. 45. 44. 43 42