SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
When in normal boot flow (MCU Only = 0), it is possible to modify certain peripheral settings, such as chip-select, bus speed, and others, depending on the peripheral selected.
The mapping of configuration pins per boot mode is shown in Table 4-10. See the respective sections for details.
Primary Boot Mode Config Pins | Primary Boot Mode B Pin | Primary Boot Mode A Pins | Primary Boot Mode | ||||
---|---|---|---|---|---|---|---|
6 | 5 | 4 | 0 | MCU 5 | MCU 4 | MCU 3 | |
Speed | Iclk | Csel | 0 | 0 | 0 | 1 | OSPI |
Port | Iclk | Csel | 0 | 0 | 1 | 0 | QSPI |
Port | Mode | Csel | 0 | 0 | 1 | 1 | SPI |
Clkout | Delay | Link stat | 0 | 1 | 0 | 0 | Ethernet RGMII |
Clkout | Clk src | 0 | 1 | 0 | 1 | Ethernet RMII | |
Bus reset | Mode | Addr | 0 | 1 | 1 | 0 | I2C |
Port | 0 | 1 | 1 | 1 | UART or No boot | ||
Port | Bus width | Fs/raw | 1 | 0 | 0 | 0 | MMC/SD card |
Port | Bus width | Voltage | 1 | 0 | 0 | 1 | eMMC |
Port | Mode | Lane Swap | 1 | 0 | 1 | 0 | USB |
AD Mux | Csel | 1 | 1 | 0 | 0 | GPMC NOR | |
Port | N lanes | sref | 1 | 1 | 0 | 1 | PCIe |
1 | 1 | 1 | 0 | Reserved (PG1.0 only) | |||
sfdp (PG1.1 only) | pincmd | mode | 1 | 1 | 1 | 0 | xSPI |
Split | Arm/Thumb | No/Dev | 1 | 1 | 1 | 1 | No-boot/Dev boot |