IC7,8,9 4050 -> 4049 all inputs CYCLONE II pin_7 LED_SD_Err pin_9 LED_Bally pin_40 USB_RX ( was LED_Bally ) pin_92 USB_TX ( was LED_SD_err ) CYCLONE IV 144pin pin_3 LED_SD_Err pin_10 LED_Bally pin_43 USB_RX ( was LED_Bally ) pin_98 USB_TX ( was LED_SD_err )