Datasheet

625
32117D–AVR-01/12
AT32UC3C
25.7 User Interface
Note: 1. Values in the Version Register vary with the version of the IP block implementation.
Table 25-16. USART Register Memory Map
Offset Register Name Access Reset
0x0000 Control Register CR Write-only –
0x0004 Mode Register MR Read-write 0x00000000
0x0008 Interrupt Enable Register IER Write-only –
0x000C Interrupt Disable Register IDR Write-only –
0x0010 Interrupt Mask Register IMR Read-only 0x00000000
0x0014 Channel Status Register CSR Read-only 0x00000000
0x0018 Receiver Holding Register RHR Read-only 0x00000000
0x001C Transmitter Holding Register THR Write-only –
0x0020 Baud Rate Generator Register BRGR Read-write 0x00000000
0x0024 Receiver Time-out Register RTOR Read-write 0x00000000
0x0028 Transmitter Timeguard Register TTGR Read-write 0x00000000
0x0040 FI DI Ratio Register FIDI Read-write 0x00000174
0x0044 Number of Errors Register NER Read-only 0x00000000
0x004C IrDA Filter Register IFR Read-write 0x00000000
0x0050 Manchester Encoder Decoder Register MAN Read-write 0x30011004
0x0054 LIN Mode Register LINMR Read-write 0x00000000
0x0058 LIN Identifier Register LINIR Read-write 0x00000000
0x005C LIN Baud Rate Register LINBRR Read-only 0x00000000
0x00E4 Write Protect Mode Register WPMR Read-write 0x00000000
0x00E8 Write Protect Status Register WPSR Read-only 0x00000000
0x00FC Version Register VERSION Read-only 0x–
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