SPRUIU1D July 2020 – December 2024 DRA821U , DRA821U-Q1
| Step | Register/Bit Field/Programming Model | Value |
|---|---|---|
| Disable receive mode | UART_ECR[3] RX_EN | 0 |
| Enable Multi-drop parity Address match mode | UART_EFR2[2] MULTIDROP | 1 |
| Set the matching device address | UART_MAR[7-0] ADDRESS | 0x- |
| Set the address match masking | UART_MMR[7-0] MASK | 0x- |
| Set the broadcast address match | UART_MBR[7-0] BROADCAST_ADDRESS | 0x- |
| Enable broadcast address matching if needed | UART_EFR2[7] BROADCAST | 1 |
| Enable receive mode | UART_ECR[3] RX_EN | 1 |