SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
The UART is a peripheral that utilizes the DMA for data transfer or interrupt polling via host CPU. There are twelve UART modules in the device. All UART modules support IrDA and CIR modes when 48 MHz function clock is used. Each UART can be used for configuration and data exchange with a number of external peripheral devices or interprocessor communication between devices.
Table 12-101 shows UART modules allocation across device domains.
| Instance | Domain | ||
| WKUP | MCU | MAIN | |
| WKUP_UART0 | ✓ | - | - |
| MCU_UART0 | - | ✓ | - |
| UART0 | - | - | ✓ |
| UART1 | - | - | ✓ |
| UART2 | - | - | ✓ |
| UART3 | - | - | ✓ |
| UART4 | - | - | ✓ |
| UART5 | - | - | ✓ |
| UART6 | - | - | ✓ |
| UART7 | - | - | ✓ |
| UART8 | - | - | ✓ |
| UART9 | - | - | ✓ |
Figure 12-88 shows the UART modules overview.
Figure 12-88 UART Modules Overview