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AT697F Datasheet(PDF) 101 Page - ATMEL Corporation |
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AT697F Datasheet(HTML) 101 Page - ATMEL Corporation |
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101 / 155 page  Table 73. UART 2 Status Register - UAS2 Address 0x80000084 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 reserved r/w r/w xxxx xxxx xxxx xxxx xxxx xxxx x 0 0 0 0 1 1 0 Bit Number Mnemonic Description 6 fe2 Framing error Indicates that a framing error was detected. 5 pe2 Parity error indicates that a parity error was detected. 4 ov2 Overrun Indicates that one or more character have been lost due to overrun. 3 br2 Break received Indicates that a BREAK has been received. 2 th2 Transmitter hold register empty Indicates that the transmitter hold register is empty. 1 ts2 Transmitter shift register empty Indicates that the transmitter shift register is empty. 0 dr2 Data ready Indicates that new data is available in the receiver holding register. Table 74. UART 2 Control Register - UAC2 Address = 0x80000088 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 reserved r/w r/w xxxx xxxx xxxx xxxx xxxx xxx 0 x 0 x x x x 0 0 AT697F ADVANCE INFORMATION 101 7703C–AERO–6/09 Bit Number Mnemonic Description 8 ec2 External Clock if set, the UART scaler will be clocked by PIO[3] 7 lb2 Loop back If set, loop back mode will be enabled. 6 fl2 Flow control If set, enables flow control using CTS/RTS. 5 pe2 Parity enable If set, enables parity generation and checking. 4 ps2 Parity select Selects parity polarity “0” = even parity “1” = odd parity 3 ti2 Transmitter interrupt enable If set, enables generation of transmitter interrupt. |
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