SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
ROM Code always configures the UART port to 115200 kbaud, 8-n-1 mode, and the XMODEM protocol is used to transfer the boot data.
BOOTMODE Pins | Field | Value | Description | MCU Only=1 Value |
---|---|---|---|---|
6 | Reserved | - | Not used | N/A |
5 | Reserved | - | Not used | N/A |
4 (7)(1) | Port | 0 | MCU UART (port 0) | 0 |
1 | WKUP UART (port 1) |
Table 4-39 summarizes the UART pin configuration done by ROM code for UART host on port 0.
Device Pin | Module Signal | Pull Enable | Pull Direction | Driver Index | Rx En/Dis | Tx En/Dis | Pinmux Sel |
---|---|---|---|---|---|---|---|
WKUP_GPIO0_12 | MCU_UART_TXD | Enable | Up | 0 | Disable | Enable | 0 |
WKUP_GPIO0_13 | MCU_UART_RXD | Enable | Up | 0 | Enable | Disable | 0 |
Table 4-40 summarizes the UART pin configuration done by ROM code for UART host on port 1.
Device Pin | Module Signal | Pull Enable | Pull Direction | Driver Index | Rx En/Dis | Tx En/Dis | Pinmux Sel |
---|---|---|---|---|---|---|---|
WKUP_UART_TXD | WKUP_UART_TXD | Enable | Up | 0 | Disable | Enable | 0 |
WKUP_UART_RXD | WKUP_UART_RXD | Enable | Up | 0 | Enable | Disable | 0 |