MC68HC908GT16 Datasheet, PDF (253/412 Pages) Motorola, Inc – Microcontrollers

18.3 Features
Enhanced Serial Communications Interface (ESCI) Module
Features
Features include:
• Full-duplex operation
• Standard mark/space non-return-to-zero (NRZ) format
• Programmable baud rates
• Programmable 8-bit or 9-bit character length
• Separately enabled transmitter and receiver
• Separate receiver and transmitter central processor unit (CPU)
interrupt requests
• Programmable transmitter output polarity
• Two receiver wakeup methods:
– Idle line wakeup
– address mark wakeup
• Interrupt-driven operation with eight interrupt flags:
– Transmitter empty
– Transmission complete
– Receiver full
– Idle receiver input
– Receiver overrun
– Noise error
– Framing error
– Parity error
• Receiver framing error detection
• Hardware parity checking
• 1/16 bit-time noise detection
MC68HC908GT16 • MC68HC908GT8 — Rev. 2
MOTOROLA
Enhanced Serial Communications Interface (ESCI) Module
Technical Data
253