Chapter 11
Serial Communication Interface (S12SCIV5)
Table 11-1. Revision History
Version Revision Effective
Author
Description of Changes
Number
Date
Date
Update OR and PF flag description; Correct baud rate
tolerance in 4.7.5.1 and 4.7.5.2; Clean up classification and
NDA message banners
05.01 04/16/2004
Correct alternative registers address;
05.02 10/14/2005
05.03 12/25/2008
05.04 08/05/2009
Remove unavailable baud rate in Table1-16
remove redundancy comments in Figure1-2
fix typo, SCIBDL reset value be 0x04, not 0x00
11.1 Introduction
This block guide provides an overview of the serial communication interface (SCI) module.
The SCI allows asynchronous serial communications with peripheral devices and other CPUs.
11.1.1 Glossary
IR: InfraRed
IrDA: Infrared Design Associate
IRQ: Interrupt Request
LIN: Local Interconnect Network
LSB: Least Significant Bit
MSB: Most Significant Bit
NRZ: Non-Return-to-Zero
RZI: Return-to-Zero-Inverted
RXD: Receive Pin
SCI : Serial Communication Interface
TXD: Transmit Pin
S12P-Family Reference Manual, Rev. 1.13
Freescale Semiconductor
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