FN_MSIOF2_TXD_C
FN_D1, FN_SDA3_B, FN_TX5_B, FN_MSIOF2_TXD_C, FN_SSI_WS5_B,
FN_SSI_WS1, FN_I2C1_SCL_B, FN_IIC1_SCL_B, FN_MSIOF2_TXD_C, FN_GLO_I1_D,