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This hardware manual provides detailed information on features in the M16C/6N5 Group microcomputer.
Users are expected to have basic knowledge of electric circuits, logical circuits and microcomputer.
Each register diagram contains bit functions with the following symbols and descriptions.
XXX register
b7
b6
b5
b4
*1
Blank:Set to "0" or "1" according to your intended use
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
Terms to use here are explained as follows.
• Nothing is assigned
Nothing is assigned to the bit concerned. When write, set to "0" for new function in future plan.
• Reserved bit
Reserved bit. Set the specified value.
• Avoid this setting
The operation at having selected is not guaranteed.
• Function varies depending on each operation mode
Bit function varies depending on peripheral function mode.
Refer to register diagrams in each mode.
How to Use This Manual
*1
b3
b2
b1
b0
0
Symbol
XXX
Bit
symbol
0
XXX
XXX bit
1
XXX
Nothing is assigned. When write, set to "0",
-
(b2)
When read, its content is indeterminate.
-
Reserved bit
(b3)
XXX4
XXX bit
5
XXX
6
XXX
7
XXX bit
XXX
Address
XXX
Bit name
b1 b0
0 0: XXX
0 1: XXX
1 0: Avoid this setting
1 1: XXX
Set to "0"
Function varies depending on
each operation mode
0: XXX
1: XXX
After reset
00
16
Function
RW
RW
RW
RW
RW
WO
RW
RO
*2
*3
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