Datasheet
Boot mode configuration
i.MX RT1015 Crossover Processors Data Sheet for Consumer Products, Rev. 0.1, 03/2019
NXP Semiconductors 59
Table 56. Boot through SPI-2
PAD Name IO Function Mux Mode Comments
GPIO_SD_B1_07 lpspi2.SCK ALT 4 —
GPIO_SD_B1_08 lpspi2.SDO ALT 4 —
GPIO_SD_B1_09 lpspi2.SDI ALT 4 —
GPIO_SD_B1_06 lpspi2.PCS0 ALT 4 —
Table 57. Boot through UART1
PAD Name IO Function Mux Mode Comments
GPIO_AD_B0_06 lpuart1.TX ALT 2 —
GPIO_AD_B0_07 lpuart1.RX ALT 2 —
GPIO_AD_B0_08 lpuart1.CTS_B ALT 2 —
GPIO_AD_B0_09 lpuart1.RTS_B ALT 2 —
Table 58. Boot through UART2
PAD Name IO Function Mux Mode Comments
GPIO_AD_B1_06 lpuart2.CTS_B ALT 2 —
GPIO_AD_B1_07 lpuart2.RTS_B ALT 2 —
GPIO_AD_B1_08 lpuart2.TX ALT 2 —
GPIO_AD_B1_09 lpuart2.RX ALT 2 —