EP57GND56VCC55PWR#[3]54OVR#[3]53PWR#[4]52OVR#[4]51GND50SPI_SD49SPI_SCK48GND47RESET46SELFPWR45AMBER#[4]44GREEN#[4]43AMBER#[3]42GREEN#[3]41GND40VCC39AMBER#[2]38GREEN#[2]37AMBER#[1]36GREEN#[1]35GND34VCC33OVR#[2]32PWR#[2]31OVR#[1]30PWR#[1]29GND28VCC27VBUSPOWER26SPI_CS25GND24VCC23XOUT22XIN21GND20VCC19D+18D–17GND16VCC15DD+[1]14DD–[1]13GND12VCC11DD+[2]10DD–[2]9GND8VCC7DD+[3]6DD–[3]5GND4VCC3DD+[4]2DD–[4]1