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MC68HC08AZ16 Datasheet, PDF (171/527 Pages) Motorola, Inc – HCMOS Microcontroller Unit | |||
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Serial Communications Interface Module (SCI)
Features
Features of the SCI module include the following:
⢠Full duplex operation
⢠Standard mark/space non-return-to-zero (NRZ) format
⢠32 programmable baud rates
⢠Programmable 8-bit or 9-bit character length
⢠Separately enabled transmitter and receiver
⢠Separate receiver and transmitter CPU interrupt requests
⢠Separate receiver and transmitter DMA service requests
⢠Programmable transmitter output polarity
⢠Two receiver wake-up methods:
â Idle line wake-up
â Address mark wake-up
⢠Interrupt-driven operation with eight interrupt flags:
â Transmitter empty
â Transmission complete
â Receiver full
â Idle receiver input
â Receiver overrun
â Noise error
â Framing error
â Parity error
⢠Receiver framing error detection
⢠Hardware parity checking
⢠1/16 bit-time noise detection
MC68HC08AZ32
170
Serial Communications Interface Module (SCI)
2--sci
MOTOROLA
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