Datasheet

SAM3X / SAM3A [DATASHEET]
Atmel-11057C-ATARM-SAM3X-SAM3A-Datasheet_23-Mar-15
758
34.6 Universal Asynchronous Receiver Transceiver (UART) User Interface
Table 34-3. Register Mapping
Offset Register Name Access Reset
0x0000 Control Register UART_CR Write-only –
0x0004 Mode Register UART_MR Read-write 0x0
0x0008 Interrupt Enable Register UART_IER Write-only –
0x000C Interrupt Disable Register UART_IDR Write-only –
0x0010 Interrupt Mask Register UART_IMR Read-only 0x0
0x0014 Status Register UART_SR Read-only –
0x0018 Receive Holding Register UART_RHR Read-only 0x0
0x001C Transmit Holding Register UART_THR Write-only –
0x0020 Baud Rate Generator Register UART_BRGR Read-write 0x0
0x0024 - 0x003C Reserved – – –
0x004C - 0x00FC Reserved – – –
0x0100 - 0x0124 PDC Area – – –