M30218M6 Ver la hoja de datos (PDF) - Mitsumi
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M30218M6 Datasheet PDF : 467 Pages
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How to Use This Manual
This user's manual is written for the M30218 group.
The reader of this manual is expected to have the basic knowledge of electric and logic
circuits and microcomputers.
This manual is for the use of the models below.
• M30217MA-XXXXFP
• M30218MC-XXXXFP
• M30218FCFP
These products have similar features except for the memories, which differ from one product to
another. This manual gives descriptions of M30218MC-XXXXFP. Memories built-in are as shown
below. Be careful when writing a program, as the memories have different capacities.
RAM size
(Byte)
12K
M30218MC-XXXXFP
M30218FCFP
5K
M30217MA-XXXXFP
1K
512
96K
128K
ROM size
(Byte)
The figure of each register configuration describes its functions, contents at reset, and attributes
as follows :
• Bit attribute
R.....Read
O.....Possible to read
X.....Impossible to read
W.....Write
O.....Possible to write
X.....Impossible to write
One-shot start flag
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
ONSF
Address
038216
When reset
00X000002
Bit attribute
Bit symbol
Bit name
TA0OS Timer A0 one-shot start flag
TA1OS Timer A1 one-shot start flag
Function
1: Timer start
When read, the value is “0”
RW
TA2OS Timer A2 one-shot start flag
TA3OS Timer A3 one-shot start flag
TA4OS Timer A4 one-shot start flag
Nothing is assigned. In an attempt to write to these bits, write “0”. The value, if
read, turns out to be @indeterminate.
TA0TGL
TA0TGH
Timer A0 event/trigger
select bit
b7 b6
0 0 : Input on TA0IN is selected (Note)
0 1 : TB2 overflow is selected
1 0 : TA4 overflow is selected
1 1 : TA1 overflow is selected
Note: Set the corresponding port direction register to “0”.
When TAiIN is selected, TAiOUT assigned on same pin can not be used. (i=0 to 4)
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