MC68HC812A4 Datasheet, PDF (214/342 Pages) Motorola, Inc – 16-bit device composed of standard on-chip peripheral modules connected by an intermodule bus. Modules include

Multiple Serial Interface (MSI)
13.3 SCI Features
• Full-duplex operation
• Standard mark/space non-return-to-zero (NRZ) format
• 13-bit baud rate selection
• Programmable 8-bit or 9-bit data format
• Separately enabled transmitter and receiver
• Separate receiver and transmitter interrupt requests
• Two receiver wakeup methods:
– Idle line wakeup
– Address mark wakeup
• Five flags with interrupt-generation capability:
– Transmitter empty
– Transmission complete
– Receiver full
– Receiver overrun
– Idle receiver input
• Receiver noise error detection
• Receiver framing error detection
• Receiver parity error detection
For additional information, refer to Section 14. Serial Communications
Interface Module (SCI).
MC68HC812A4 — Rev. 3.0
214
Multiple Serial Interface (MSI)
Advance Information
MOTOROLA