SPRUJ52C june 2022 – july 2023 AM69 , AM69A , TDA4AH-Q1 , TDA4AP-Q1 , TDA4VH-Q1 , TDA4VP-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 the backup configuration pin per boot mode selected is shown in Table 4-11. See the respective sections for details.
Backup Boot Mode Config Pin(1) | Backup Boot Mode Pins | Backup Boot Mode | ||
---|---|---|---|---|
7 | 3 | 2 | 1 | |
0 | 0 | 0 | None (no backup boot will be attempted) | |
0 | 0 | 1 | USB – Device (DFU) | |
Port | 0 | 1 | 0 | Reserved |
Port | 0 | 1 | 1 | UART |
I/F | 1 | 0 | 0 | Ethernet |
Port | 1 | 0 | 1 | MMC/SD card |
1 | 1 | 0 | SPI | |
1 | 1 | 1 | I2C |