NEX ROBOTICS FIREBIRD V ATMEGA 2560 Hardware Manual page 52

9
10
11
12
13
14
15
16
17
18
19
20
* Potentiometers for white line sensor no. 5 to 7 needs to be soldered and are not included in the
package. They are not soldered at the factory.
Pin ATMEGA2560 master
No microcontroller pin name
70 PG2/ALE
94 PF3/ADC3
95 PF2/ADC2
96 PF1/ADC1
Table 3.16 White line sensor connections with ADC of ATMEGA2560 (Master
* For more details refer to section 3.10 and 3.12.
Pin ATMEGA8 slave
No. microcontroller pin name
14 (SS/OC1B) PB2
15 (MOSI/OC2) PB3
16 (MISO) PB4
17 PB5 (SCK)
23 PC0 (ADC0)
24 PC1 (ADC1)
25 PC2 (ADC2)
26 PC3 (ADC3)
Table 3.17 Connections of the IR Proximity sensors with the ATMEGA8 (slave
© NEX Robotics Pvt. Ltd. and ERTS Lab, CSE, IIT Bombay, INDIA
White line sensor 5 Data Out
White line sensor 5 LED via potentiometer*
White line sensor 6 Data Out
White line sensor 6 LED via potentiometer*
White line sensor 7 Data Out
White line sensor 7 LED via potentiometer*
GND
GND
White Line switch(Jumper). Refer to figure 3.41a and 3.41b
White Line switch(Jumper). Refer to figure 3.41a and 3.41b
3V3 Sensor supply
3V3 Sensor supply
Table 3.15: White line sensor pin connections
Sharp IR ranges sensor 2, 3, 4 and red LEDs of
white line sensor 1, 2, 3 disable. *
Turns off these sensors when output is logic 1
Channel 3 for ADC Left input for white line sensor
Channel 2 for ADC Center input for white line
sensor
Channel 1 for ADC Right input for white line
sensor
microcontroller)
ISP (In System Programming) and SPI Communication with
ATMEGA2560. *
ADC input for white line sensor 4
ADC input for white line sensor 5/Servo pod
ADC input for white line sensor 6
ADC input for white line sensor 7/Servo pod
microcontroller)
Fire Bird V ATMEGA2560 Hardware Manual
USED FOR
USED FOR
Status
Output
Input (Floating)
Input (Floating)
Input (Floating)
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