mc68hc708mp16 Freescale Semiconductor, Inc, mc68hc708mp16 Datasheet - Page 284

• Manufacturer Part Number: mc68hc708mp16
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Serial Communications Interface Module (SCI)
14.2 Introduction
14.3 Features
Technical Data
284
14.8
14.8.1
14.8.2
14.8.3
14.8.4
14.8.5
14.8.6
14.8.7
This section describes the serial communications interface module (SCI,
Version D), which allows high-speed asynchronous communications
with peripheral devices and other MCUs.
Features of the SCI module include:
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Serial Communications Interface Module (SCI)
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
Programmable transmitter output polarity
Two receiver wake-up methods:
– Idle line wake-up
– Address mark wake-up
I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300
SCI Control Register 1 . . . . . . . . . . . . . . . . . . . . . . . . . . .301
SCI Control Register 2 . . . . . . . . . . . . . . . . . . . . . . . . . . .304
SCI Control Register 3 . . . . . . . . . . . . . . . . . . . . . . . . . . .307
SCI Status Register 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309
SCI Status Register 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 313
SCI Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .314
SCI Baud Rate Register . . . . . . . . . . . . . . . . . . . . . . . . . . 314
MC68HC708MP16
Freescale Semiconductor
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Rev. 3.1