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Preliminary User’s Manual S14767EJ1V0UM00
7
PREFACE
Readers
This manual is intended for engineers who need to be familiar with the capability of
the
μ
PD98501 in order to develop application systems based on it.
Purpose
The purpose of this manual is to help users understand the hardware capabilities
(listed below) of the
μ
PD98501.
Configuration
This manual consists of the following chapters:
Introduction
V
R
4120A
CPU
System controller
ATM cell processor
Ethernet
controller
USB controller
UART
Timer
Micro Wire
Guidance
Readers of this manual should already have a general knowledge of electronics, logic
circuits, and microcomputers.
To gain an overall understanding of the function of the
μ
PD98501:
→
Read through all the chapters, in sequence.
To check the electrical characteristics of the
μ
PD98501:
→
Refer to the separate data sheet.
Notation
This manual uses the following conventions:
Data bit significance:
High-order bits on the left side;
low-order bits on the right side
XXXX_B (Pin and signal names are suffixed with _B.)
Explanation of an indicated part of text
Information requiring the user’s special attention
Supplementary information
Binary ... xxxx or xxxxB
Decimal ... xxxx
Hexadecimal ... xxxxH
Active low:
Note
:
Caution
:
Remark
:
Numerical value:
Related Documents
Use this manual in combination with the following documents.
The related documents indicated in this publication may include preliminary versions.
However, preliminary versions are not marked as such.
μ
PD98501 Data Sheet: To be prepared