Filter
Top Products
How to Use This Manual
1. Introduction
This hardware manual provides detailed information on the M16C/6N Group (M16C/6NK, M16C/6NM) of
microcomputers.
Users are expected to have basic knowledge of electric circuits, logical circuits and microcomputers.
2. Register Diagram
The symbols, and descriptions, used for bit function in each register are shown below.
*1
Blank:Set to “0” or “1” according to the application
0 : Set to “0”
1 : Set to “1”
X : Nothing is assigned
*2
RW : Read and write
RO : Read only
WO: Write only
– : Nothing is assigned
*3
• Reserved bit
Reserved bit. Set to specified value.
*4
• Nothing is assigned
Nothing is assigned to the bit concerned. As the bit may be use for future functions, set to “0” when
writing to this bit.
• Do not set to this value
The operation is not guaranteed when a value is set.
• Function varies depending on mode of operation
Bit function varies depending on peripheral function mode.
Refer to respective register for each mode.
*5
Follow the text in each manual for binary and hexadecimal notations.
Function
XXX Register
Bit Name
Bit
Symbol
Symbol
XXX
Address
XXX
After Reset
00h
RW
RW
RW
RW
RW
XXX
0
XXX
1
-
(b2)
-
(b4-b3)
XXX Bit
Reserved Bit Set to "0"
0: XXX
1: XXX
Nothing is assigned. When write, set to "0",
When read, its content is indeterminate.
XXX Bit
0 0: XXX
0 1: XXX
1 0: Do not set a value
1 1: XXX
b1b0
XXX Bit
Function varies depending on
mode of operation
XXX5
XXX
6
XXX
7
00
WO
RO
b7 b6 b5 b4 b3 b2 b1 b0
*1
*2
*4
*3
*5