Table of Contents
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Readers
Purpose
Organization
How to Read This Manual
Conventions
PREFACE
This manual is intended for hardware/software application system designers who wish
to understand and use the UART interface functions of EMMA Mobile1 (EM1), a
multimedia processor for mobile applications.
This manual is intended to explain to users the hardware and software functions of
the UART interface of EM1, and be used as a reference material for developing
hardware and software for systems that use EM1.
This manual consists of the following chapters.
Chapter 1
Overview
Chapter 2
Pin functions
Chapter 3
Registers
Chapter 4
Description of functions
Chapter 5
Usage
It is assumed that the readers of this manual have general knowledge of electricity,
logic circuits, and microcontrollers.
To understand the functions of the UART interface of EM1 in detail
Read this manual according to the CONTENTS.
To understand the other functions of EM1
Refer to the user's manual of the respective module.
To understand the electrical specifications of EM1
Refer to the Data Sheet.
Data significance:
Note:
Caution:
Remark:
Numeric representation:
Data type:
User's Manual S19262EJ3V0UM
Higher digits on the left and lower digits on the right
Footnote for item marked with Note in the text
Information requiring particular attention
Supplementary information
Binary ... xxxx or xxxxb
Decimal ... xxxx
Hexadecimal ... xxxxH
Word
... 32 bits
Halfword ... 16 bits
Byte
... 8 bits
5
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