FN_EX_CS1
FN_SCL2_A, FN_TX3_C, FN_TS_SCK0_A, FN_EX_CS1,
FN_FD6, FN_EX_CS1, FN_MMC0_D7, FN_FD7,
FN_EX_CS1, FN_RX3_B, FN_ATACS0, FN_QIO2_B, FN_ET0_ETXD0,