Datasheet
i.MX RT1015 Crossover Processors Data Sheet for Consumer Products, Rev. 0.1, 03/2019
58 NXP Semiconductors
Boot mode configuration
GPIO_SD_B1_01 flexspi.B_SCLK ALT 1 —
GPIO_SD_B0_05 flexspi.B_DQS ALT 6 —
GPIO_SD_B0_04 flexspi.B_SS0_B ALT 6 —
GPIO_SD_B0_01 flexspi.B_SS1_B ALT 6 —
GPIO_SD_B1_05 flexspi.A_DQS ALT 1 —
GPIO_SD_B1_11 flexspi.A_SS0_B ALT 1 —
GPIO_SD_B0_00 flexspi.A_SS1_B ALT 6 —
GPIO_SD_B1_07 flexspi.A_SCLK ALT 1 —
GPIO_SD_B1_08 flexspi.A_DATA[0] ALT 1 —
GPIO_SD_B1_10 flexspi.A_DATA[1] ALT 1 —
GPIO_SD_B1_09 flexspi.A_DATA[2] ALT 1 —
GPIO_SD_B1_06 flexspi.A_DATA[3] ALT 1 —
Table 53. Boot through FlexSPI (second option)
PAD Name IO Function Mux Mode Comments
GPIO_AD_B1_00 flexspi.A_DATA[3] ALT 1 —
GPIO_AD_B1_01 flexspi.A_SCLK ALT 1 —
GPIO_AD_B1_02 flexspi.A_DATA[0] ALT 1 —
GPIO_AD_B1_03 flexspi.A_DATA[2] ALT 1 —
GPIO_AD_B1_04 flexspi.A_DATA[1] ALT 1 —
GPIO_AD_B1_05 flexspi.A_SS0_B ALT 1 —
Table 54. FlexSPI reset
PAD Name IO Function Mux Mode Comments
GPIO_AD_B1_13 gpio1.IO[29] ALT 5 —
Table 55. Boot through SPI-1
PAD Name IO Function Mux Mode Comments
GPIO_AD_B0_10 lpspi1.SCK ALT 1 —
GPIO_AD_B0_11 lpspi1.PCS0 ALT 1 —
GPIO_AD_B0_12 lpspi1.SDO ALT 1 —
GPIO_AD_B0_13 lpspi1.SDI ALT 1 —
Table 52. Boot through FlexSPI (continued)
PAD Name IO Function Mux Mode Comments