Fire Bird V ATMEGA2560 Hardware Manual
via jumper J1
6
VUSB
FT232 pin20 and pin4 (5V to
the FT232 USB to serial
converter)
7
5V System
Not connected
5V System Voltage. Can be used for powering
up any digital device with current limit of
400mA.
8
5V Sensor
Not connected
5V Sensor voltage. Can be used for additional
sensor interfacing with
current limit: 300mA
9
5V Sensor
Not connected
5V Sensor voltage. Can be used for additional
sensor interfacing with
current limit: 300mA
10
5V System
Not connected
5V System voltage. Can be used for powering
up any digital device with
Current Limit: 400mA
11
SHARP IR Range Sensor 1
ATMEGA2560 ADC9
Analog output of Sharp IR range Sensor 1
12
IR Proximity Sensor 1
ATMEGA2560 ADC4
Analog output of IR Proximity sensor 1
13
XBee RXD
UART0 of ATMEGA2560
XBee wireless module Serial data in
14
XBee TXD
UART0 of ATMEGA2560
XBee wireless module Serial data out
15
SHARP IR Range Sensor 2
ATMEGA2560 ADC10
Analog output of Sharp IR range sensor 2
16
IR Proximity Sensor 2
ATMEGA2560 ADC5
Analog output of IR Proximity sensor 2
17A
RSSI
ATMEGA2560 INT7
To capture the RSSI signal
17B
Ultrasonic Trigger
ATMEGA2560 PH4**
To give the Trigger for 1
st
Ultrasonic Sensor
18
MOSI
ATMEGA2560 Pin 21
SPI Communication lines for communication
with ATMEGA8 via Jumper 4 and for
programming ATMEGA2560 in ISP mode
19
MISO
ATMEGA2560 Pin 22
20
SCK
ATMEGA2560 Pin 20
21
SSI
ATMEGA2560 Pin 19
22
RS
ATMEGA2560 PC0
LCD Register Select pin (Command)
23
RW
ATMEGA2560 PC1
LCD Read Write pin (Command)
24
EN
ATMEGA2560 PC2
LCD Enable pin (Command)
25
DB5
ATMEGA2560 PC5
LCD data bit 5
26
DB4
ATMEGA2560 PC4
LCD data bit 4
27
DB6
ATMEGA2560 PC6
LCD data bit 6
28
DB7
ATMEGA2560 PC7
LCD data bit 7
29
V Battery System
ATMEGA2560 ADC0
V Battery System (9V to 11.4V depending on
battery status). Unregulated Supply for
additional module interfacing. Maximum
current capacity: 1Amp
32
White Line Sensor 1
ATMEGA2560 ADC3
Analog output of white line sensor 1
31
White Line Sensor 2
ATMEGA2560 ADC2
Analog output of white line sensor 2
32
White Line Sensor 3
ATMEGA2560 ADC1
Analog output of white line sensor 3
33
Sharp IR Sensors 1and 5
Disable
ATMEGA2560 PH3
TTL/CMOS input. Disable Sharp IR range
sensors, when V>2 is applied. When V<0.65
Sharp IR range sensors are turned on.
34
IR Proximity Sensor
Disable
ATMEGA2560 PH2
TTL/CMOS input. Disable IR proximity
sensors 1 and 8 when V>2 is applied. When
V<0.65 IR proximity sensors are turned on.
35
5V System
Not connected
5V system Voltage. Can be used for powering
up any digital device. Current Limit: 400mA.
36
White Line 4
ATMEGA8 ADC0
Analog output of white line sensor 4
37
White Line 5
ATMEGA8 ADC1
Analog output of white line sensor 5
38
White Line 6
ATMEGA8 ADC2
Analog output of white line sensor 6
39
White Line 7
ATMEGA8 ADC3
Analog output of white line sensor 7
© NEX Robotics Pvt. Ltd. and ERTS Lab, CSE, IIT Bombay, INDIA 86
