FN_SCIFB0_RXD
FN_STP_IVCXO27_0, FN_SCIFB0_RXD, FN_MSIOF1_SYNC,
FN_HRX0, FN_SCIFB0_RXD, FN_GLO_Q1_C, FN_CAN0_RX_B, FN_VI1_DATA4_C,
FN_A5, FN_SCIFB0_RXD, FN_PWM4_B, FN_TPUTO3_C,