M30201 datasheet(4/415 Pages) RENESAS

4 / 415 page

How to Use This Manual

This user's manual is written for the M30201 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.

• M30201M4-XXXSP/FP

• M30201M4T-XXXFP

• M30201M6-XXXFP

• M30201M6T-XXXFP

• M30201F6SP/FP

• M30201F6TFP

These products have similar features except for the memories, which differ from one product to

another. This manual gives descriptions of M30201M4-XXXSP. Memories built-in are as shown

below. Be careful when writing a program, as the memories have different capacities.

The figure of each register configuration describes its functions, contents at reset, and attributes

as follows :

This manual comprises of eight chapters. Use the suggested chapters as a reference for the

following topics:

• Bit attribute

R.....Read

W.....Write

O.....Possible to read

O.....Possible to write

X.....Impossible to read

X.....Impossible to write

TA1OS

TA2OS

TA0OS

One-shot start flag

Symbol

Address

When reset

ONSF

038216

00X000002

Timer A0 one-shot start flag

Timer A1 one-shot start flag

Timer A2 one-shot start flag

Timer A3 one-shot start flag

Timer A4 one-shot start flag

TA3OS

TA4OS

Bit name

Function

Bit symbol

Nothing is assigned.

In an attempt to write to this bit, write “0”. The value, if read, turns out to be

indeterminate.

TA0TGL

TA0TGH

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

Timer A0 event/trigger

select bit

b7 b6

Note: Set the corresponding port direction register to “0”.

1 : Timer start

When read, the value is “0”

Bit attribute

RAM Size

(Byte)

16K

32K

M30201M4-XXXSP/FP

M30201M4T-XXXFP

512

ROM Size

(Byte)

M30201F6SP/FP

M30201F6TFP

M30201M6-XXXFP

M30201M6T-XXXFP

48K

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