SWRU613A July 2023 – August 2024 AWRL1432 , IWRL1432
Figure 3-10 shows the part designators and positions of the switches (S1 and S4) on the XWRL1432BOOST.
Figure 3-12 shows the different boot mode configurations for the device. xWRL1432 supports Application mode/ Functional mode, Device management mode/ QSPI flashing mode, and Debug modes. The mode (SOP) configurations shown below in Figure 3-12 must be exercised first. After the correct SOP mode is set, an nRESET must be issued to register the SOP setting. Figure 3-13 provides the switch position settings for the Muxed signals functionality.
SOP Mode | PMIC_CLK_OUT, TDO | Combination (S1.2, S1.1) |
SOP_MODE1 | Device Management Mode/ QSPI Flashing Mode | 00 |
SOP_MODE2 | Application mode/ Functional Mode | 01 |
SOP_MODE4 | Debug Mode | 11 |
Reference Designator | Switch ON | Switch OFF |
S1.1 | SOP0 Pulled Up | SOP0 Pulled Down |
S1.2 | SOP1 Pulled Up | SOP1 Pulled Down |
S1.3 | LVDS | LIN_RX, XDS_UARTA/CAN, NERROR_LED, WATCH_DOG_TP, RTC_CLK_IN_TP, HOST_CLK_TP |
S1.4 | XDS_RS232 | DCA_LP_RS232 |
S1.5 | CAN | XDS_UARTA |
S1.6 | I2C, REG_MODE, LED_SW_GPIO | SPI |
S4.1 | XDS_JTAG | DCA_JTAG |
S4.2 | CAN PHY: Stand by Mode Disable | CAN PHY: Stand by Mode Enable |
S4.3 | LIN PHY: Enable | LIN PHY: Disable |
S4.4 | - | - |