OpenMV Cam Master I2C Data (P5) - Arduino Uno Data (A4)

OpenMV Cam Master I2C Clock (P4) - Arduino Uno Clock (A5)

OpenMV Cam Ground - Arduino Ground

上面是uno开发板的连接，
那么mega2560如何连接，引脚在arduino里怎么编译啊，求帮忙。