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Chapter 15 Asynchronous Serial Interface C (UARTC)
15.1 Features
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Transfer speed: 16 bps to 2000 kbps
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Full-duplex communication:
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2-pin configuration:
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Receive error output function
- Parity error
- Framing error
- Overrun error
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Interrupt sources: 3
- Receive error interrupt (INTUCnRE)
- Reception complete interrupt (INTUCnR)
- Transmission enable interrupt (INTUCnT)
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Character length: 7, 8 bits
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Parity function: Odd, even, 0, none
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Transmission stop bit: 1, 2 bits
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On-chip dedicated baud rate generator
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MSB/LSB-first transfer selectable
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Transmit/receive data level inversion possible
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13 to 20 bits selectable for the SBF (Sync Break Field) in the LIN (Local Interconnect Network)
communication format
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Recognition of 11 bits or more possible for SBF reception in LIN communication format
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SBF reception flag provided
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Extension bit operation possible (uses parity bit as 9th data bit)
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Transfer and reception status flags
Remark:
n = 0, 1
Internal UARTC receive data register n (UCnRX)
Internal UARTC transmit data register n (UCnTX)
TXDCn: Transmit data output pin
RXDCn: Receive data input pin
User's Manual U16580EE3V1UD00
609
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