NEX ROBOTICS FIREBIRD V ATMEGA 2560 Hardware Manual page 79

27 T4/PH7
28 TOSC2/PG3
29 TOSC1/PG4
30 RESET
31 VCC
32 GND
33 XTAL2
34 XTAL1
35 ICP4/PL0
36 ICP5/PL1
37 TS/PL2
38 OC5A/PL3
39 OC5B/PL4
40 OC5C/PL5
41 PL6
42 PL7
43 SCL/INT0/PD0
44 SDA/INT1/PD1
45 RXD1/INT2/PD2
46 TXD1/INT3/PD3
47 ICP1/PD4
48 XCK1/PD5
49 T1/PD6
50 T0/PD7
51 PG0/WR
52 PG1/RD
53 PC0
54 PC1
55 PC2
56 PC3
57 PC4
58 PC5
59 PC6
60 PC7
61 VCC
62 GND
63 PJ0/RXD3/PCINT9
64 PJ1/TXD3/PCINT10
65 PJ2/XCK3/PCINT11
66 PJ3/PCINT12
67 PJ4/PCINT13
68 PJ5/PCINT14
69 PJ6/PCINT15
70 PG2/ALE
71 PA7 C2-2
© NEX Robotics Pvt. Ltd. and ERTS Lab, CSE, IIT Bombay, INDIA
GPIO (Available On Expansion Slot)
RTC (Real Time Clock)****
Microcontroller reset
5V
Ground
Crystal 14.7456 MHz
Connected to RSSI pin of XBee module. Also Available on
expansion slot of the microcontroller socket.
Available on expansion slot of the microcontroller socket.
Available on expansion slot of the microcontroller socket.
PWM for left motor.
PWM for right motor.
PWM for C1 motor.
GPIO* (Available on expansion slot of the microcontroller
socket)
I2C bus / GPIOs (Available on expansion slot of the
microcontroller socket)
UART1 receive for RS232 serial communication
UART1 transmit for RS232 serial communication
GPIO* (Available on expansion slot of the microcontroller
socket)
GPIO* (Available on expansion slot of the microcontroller
socket)
LCD control line RS (Register Select)
LCD control line RW(Read/Write Select)
LCD control line EN(Enable Signal)
Buzzer
LCD data lines (4-bit mode)
5V
Ground
LED bargraph display and GPIO* (Available on expansion
slot of the microcontroller socket)
Red LEDs of white line sensor enable/disable. *******
Turns off these sensors when output is logic 1
Logic input 2 for C2 motor drive
Fire Bird V ATMEGA2560 Hardware Manual
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