Table 3-1. LS1012A signal reference by functional block (continued)Name Description Alternate Function(s) PintypeIIC1_SDA Serial Data GPIO1_03FTM2_CH0IOIIC2 (See IIC External Signal Descriptions for more details.)IIC2_SCL Serial Clock QSPI_A_DATA2GPIO1_13IOIIC2_SDA Serial Data QSPI_A_DATA3GPIO1_14RESET_REQ_BIOQSPI (See QSPI External Signal Descriptions for more details.)QSPI_A_CS0 QSPI Chip Select GPIO1_05cfg_sysclk_selOQSPI_A_DATA0 QSPI DATA 0 GPIO1_11cfg_eng_use2IOQSPI_A_DATA1 QSPI DATA 1 GPIO1_12cfg_func_backupIOQSPI_A_DATA2 QSPI DATA 2 GPIO1_13IIC2_SCLIOQSPI_A_DATA3 QSPI DATA 3 GPIO1_14IIC2_SDARESET_REQ_BIOQSPI_A_SCK QSPI Clock GPIO1_04 OSerial Peripheral Interface (See SPI External Signal Descriptions for more details.)SPI_CLK SPI Clock SDHC2_CLKGPIO1_29FTM2_CH3SAI1_TX_DATAOSPI_CS0_B Chip Select 0 SDHC2_DAT0GPIO1_25FTM1_CH3SAI1_RX_SYNCOSPI_CS1_B Chip Select 1 SDHC2_DAT1GPIO1_26FTM2_CH2SAI1_TX_BCLKOSPI_CS2_B Chip Select 2 SDHC2_DAT2GPIO1_27FTM1_CH2SAI1_TX_SYNCOSPI_MISO Master in slave out SDHC2_DAT3GPIO1_28FTM2_CH1SAI1_RX_BCLKISPI_MOSI Master out slave in SDHC2_CMDGPIO1_24FTM1_CH1SAI1_RX_DATAOeSDHC 1 (See eSDHC External Signal Descriptions for more details.)Table continues on the next page...Signals OverviewQorIQ LS1012A Reference Manual, Rev. 1, 01/2018198 NXP Semiconductors