M16CSLASH62M datasheet(117/615 Pages) RENESAS

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Mitsubishi microcomputers

M16C / 62A Group

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Timers’ functions for three-phase motor control

1-98

Figure 1.15.3. Registers related to timers for three-phase motor control

Symbol

Address

When reset

TA11

034316,034216

Indeterminate

TA21

034516,034416

Indeterminate

TA41

034716,034616

Indeterminate

b0 b7

(b15)

(b8)

Counts an internal count source

000016 to FFFF16

Function

Values that can be set

Timer Ai-1 register (Note)

Note: Read and write data in 16-bit units.

Symbol

Address

When reset

TA1

038916,038816

Indeterminate

TA2

038B16,038A16

Indeterminate

TA4

038F16,038E16

Indeterminate

TB2

039516,039416

Indeterminate

(b15)

(b8)

• Timer mode

000016 to FFFF16

Counts an internal count source

Function

Values that can be set

• One-shot timer mode

000016 to FFFF16

Counts a one shot width

(Note 2, 3)

Timer Ai register (Note 1)

TA1TGL

Symbol

Address

When reset

TRGSR

038316

0016

Timer A1 event/trigger

select bit

0 0 : Input on TA1IN is selected (Note)

0 1 : TB2 overflow is selected

1 0 : TA0 overflow is selected

1 1 : TA2 overflow is selected

Trigger select register

Bit name

Function

Bit symbol

0 0 : Input on TA2IN is selected (Note)

0 1 : TB2 overflow is selected

1 0 : TA1 overflow is selected

1 1 : TA3 overflow is selected

0 0 : Input on TA3IN is selected (Note)

0 1 : TB2 overflow is selected

1 0 : TA2 overflow is selected

1 1 : TA4 overflow is selected

0 0 : Input on TA4IN is selected (Note)

0 1 : TB2 overflow is selected

1 0 : TA3 overflow is selected

1 1 : TA0 overflow is selected

Timer A2 event/trigger

select bit

Timer A3 event/trigger

select bit

Timer A4 event/trigger

select bit

TA1TGH

TA2TGL

TA2TGH

TA3TGL

TA3TGH

TA4TGL

TA4TGH

b1 b0

b3 b2

b5 b4

b7 b6

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

b4 b3

Symbol

Address

When reset

TABSR

038016

0016

Count start flag

Bit name

Function

Bit symbol

b7 b6

b1 b0

Timer B2 count start flag

Timer B1 count start flag

Timer B0 count start flag

Timer A4 count start flag

Timer A3 count start flag

Timer A2 count start flag

Timer A1 count start flag

Timer A0 count start flag

0 : Stops counting

1 : Starts counting

TB2S

TB1S

TB0S

TA4S

TA3S

TA2S

TA1S

TA0S

Note 1: Read and write data in 16-bit units.

Note 2: When the timer Ai register is set to "000016", the counter does not operate

and a timer Ai interrupt does not occur.

Note 3: Use MOV instruction to write to this register.

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