FN_TX4_B
FN_D3, 0, FN_TX4_B, FN_SDA0_D, FN_PWM0_A,
FN_DU1_DG7, 0, FN_HSPI_CLK1_A, FN_TX4_B,
FN_TX4_B, FN_SIM_D_B, 0, 0,
FN_TX4_B, FN_SCIFA4_TXD_B,
FN_DACK1, FN_HSPI_CS_B, FN_TX4_B, FN_ET0_RX_CLK_A,