NOTICE
1.
The information contained herein can change without notice owing to product and/or
technical improvements. Before using the product, please make sure that the information
being referred to is up-to-date.
2.
The outline of action and examples for application circuits described herein have been
chosen as an explanation for the standard action and performance of the product. When
planning to use the product, please ensure that the external conditions are reflected in the
actual circuit, assembly, and program designs.
3.
When designing your product, please use our product below the specified maximum
ratings and within the specified operating ranges including, but not limited to, operating
voltage, power dissipation, and operating temperature.
4.
Oki assumes no responsibility or liability whatsoever for any failure or unusual or
unexpected operation resulting from misuse, neglect, improper installation, repair, alteration
or accident, improper handling, or unusual physical or electrical stress including, but not
limited to, exposure to parameters beyond the specified maximum ratings or operation
outside the specified operating range.
5.
Neither indemnity against nor license of a third party's industrial and intellectual property
right, etc. is granted by us in connection with the use of the product and/or the information
and drawings contained herein. No responsibility is assumed by us for any infringement
of a third party's right which may result from the use thereof.
6.
The products listed in this document are intended for use in general electronics equipment
for commercial applications (e.g., office automation, communication equipment,
measurement equipment, consumer electronics, etc.). These products are not authorized
for use in any system or application that requires special or enhanced quality and reliability
characteristics nor in any system or application where the failure of such system or
application may result in the loss or damage of property, or death or injury to humans.
Such applications include, but are not limited to, traffic and automotive equipment, safety
devices, aerospace equipment, nuclear power control, medical equipment, and life-support
systems.
7.
Certain products in this document may need government approval before they can be
exported to particular countries. The purchaser assumes the responsibility of determining
the legality of export of these products and will take appropriate and necessary steps at their
own expense for these.
8.
No part of the contents contained herein may be reprinted or reproduced without our prior
permission.
9.
MS-DOS is a registered trademark of Microsoft Corporation.
Copyright 1999 Oki Electric Industry Co., Ltd.
Printed in Japan
E2Y0002-29-62
Preface
This user's manual describes the hardware of Oki-original CMOS 16-bit microcontrollers
ML66517 family. In addition to this manual, Oki also provides the following manuals which should
be read with regard to the ML66517 family.
nX-8/500S Core Instruction Manual
nX-8/500S core instruction set
Addressing
modes
CC665S User's Manual
Optimized compiler CC665S operation
C-language specifications in CC665S
CL665S User's Manual
Compiler loader CL665S operation
RTL665S Run Time Library Reference
C run time library explanation
MAC66K Assembler Package User's Manual
Package
overview
RAS66K (relocatable assembler) operation
RAS66K assembly language explanation
RL66K (linker) operation
LIB66K (librarian) operation
OH66K (object converter) operation
Macroprocessor MP User's Manual
MP
operation
Macro
language
Ultra-66K/E502 User's Manual
Ultra-66K (Emulator) explanation
PathFinder-66K (Debugger) explanation
PW66K Flash Writer System User's Manual
PW66K Flash Writer System operation
This document is subject to change without notice.
Notation
Classification
Notation
Description
n
Numeric value
xxH
Represents a hexadecimal number
xxb
Represents a binary number
n
Unit
Word, W
1 word = 16 bits
byte, B
1 byte = 2 nibbles = 8 bits
nibble, N
1 nibble = 4 bits
mega-, M
10
6
kilo-, K
2
10
= 1024
kilo-, k
10
3
= 1000
mil-, m
10
-3
micro-, m
10
-6
nano-, n
10
-9
second, s
second
KB
1KB = 1 kilobyte = 1024 bytes
MB
1MB = 1 megabyte = 2
20
bytes
= 1,048,576 bytes
n
Terminology
"H" level
The signal level of the high side of the
voltage;
indicates the voltage level of V
IH
and V
OH
described in the electrical characteristics.
"L" level
The signal level of the low side of the
voltage; indicates voltage level of V
IL
and
V
OL
described in the electrical characteristics.
Opcode trap
Operation code trap. Occurs when an empty
area that has not been assigned an
instruction is fetched, or when an instruction
code combination that does not contain an
instruction is addressed.
n
Register description
7
--
6
SCNC0
5
SNEX0
4
ADRUN0
3
"0"
2
1
ADSNM02 ADSNM01ADSNM00
0
0
0
0
0
0
0
0
1
ADCON0L
At reset
Address: 009C [H]
R/W access: R/W
Register name Invalid bit
Bit name Bit number
Initial value when reset
Read/Write attribute
Fixed bit
Invalid bit
:
Indicates that the bit does not exist. Writing into this bit is invalid.
Fixed bit
:
When writing, always write the specified value. If read, the specified
value will be read. Values of fixed bits are specified as "0" or "1."
Read/write attribute :
R indicates that reading is possible and W indicates that writing is
possible.
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