SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
Figure 12-57 shows all of the MCSPI interface signals in slave mode.
Table 12-59 describes the MCSPI I/O signals in slave mode.
Module Pin | Device Level Signal | I/O(1) | Description | Module Pin Reset Value(1) |
---|---|---|---|---|
MCU_MCSPI[1-0] | ||||
SPICLK | MCU_SPI[1-0]_CLK | I | MCSPI serial clock input for slave mode. | HiZ |
SPIDAT[0] | MCU_SPI[1-0]_D0 | I(2) | MCSPI Data I/O for slave mode. | HiZ |
SPIDAT[1] | MCU_SPI[1-0]_D1 | O(3) | MCSPI Data I/O for slave mode. | HiZ |
SPIEN[i] | MCU_SPI[1-0]_CSi | I(4) | MCSPI chip-select i input for slave mode. | HiZ |
MCSPI[7-5] and MCSPI[3-0] | ||||
SPICLK | SPI[7-5]_CLK and SPI[3-0]_CLK | I | MCSPI serial clock input for slave mode. | HiZ |
SPIDAT[0] | SPI[7-5]_D0 and SPI[3-0]_D0 | I(2) | MCSPI Data I/O for slave mode. | HiZ |
SPIDAT[1] | SPI[7-5]_D1 and SPI[3-0]_D1 | O(3) | MCSPI Data I/O for slave mode. | HiZ |
SPIEN[i] | SPI[7-5]_CSi and SPI[3-0]_CSi | I(4) | MCSPI chip-select i input for slave mode. | HiZ |
For SPI[7-5]_CLK, SPI[3-0]_CLK, and MCU_SPI[1-0]_CLK signals to work properly, the RXACTIVE bit of the appropriate CTRLMMR_WKUP_PADCONFIGx/ CTRLMMR_PADCONFIGy registers should be set to 0x1 because of retiming purposes.
For more information about device level signals (pull-up/down resistors, buffer type, multiplexing and others), see tables Pin Attributes and Pin Multiplexing in the device-specific Datasheet.