Pololu Orangutan LV-xx8 - Manual (Page 14)

6. AVR Pin Assignment Table Sorted by Function
Function megaxx8 Pin
digital I/Os (x8)
PD0, PD1,
PC0 – PC5
analog inputs (x8) PC0 – PC5, ADC6, ADC7
motor 1 control (A and B) PD5 and PD6
motor 2 control (A and B) PD3 and PB3
red user LED PD1
green user LED PD7
user pushbuttons (x3) PB1, PB4, and PB5
buzzer PB2
LCD control (RS, R/W, E) PD2, PB0, and PD4
LCD data (4-bit: DB4 – DB7) PB1, PB4, PB5, and PD7
user trimmer potentiometer
ADC7
(through shorting block)
temperature sensor (LV-168 only)
battery voltage monitor (SV-xx8 only) ADC6
(through SMT jumper)
ICSP programming lines (x3) PB3, PB4, PB5
reset pushbutton PC6
UART (RX and TX) PD0 and PD1
I2C/TWI (SDA and SCL) PC4 and PC5
SPI inaccessable to user
Pololu Orangutan SV-xx8 and LV-xx8 User's Guide © 2001–2014 Pololu Corporation
6. AVR Pin Assignment Table Sorted by Function Page 14 of 18