M16CSLASH29 datasheet(156/499 Pages) RENESAS

156 / 499 page

12. Timer (Three-phase Motor Control Timer Function)

page 132

Figure 12.31 TB2 Register, TRGSR Register, and TABSR Register

Symbol

Address

After Reset

TB2

039516-039416

Undefined

b0 b7

(b15)

(b8)

000016 to FFFF16

Function

Setting Range

Timer B2 Register (1)

NOTE:

1. Access the register by 16 bit units.

Divide the count source by n + 1 where n = set value.

Timer A1, A2 and A4 are started at every occurrence of

underflow.

TA1TGL

Symbol

Address

After Reset

TRGSR

038316

0016

Timer A1 event/trigger

select bit

To use the V-phase output control

circuit, set these bits to “01 2”(TB2

underflow).

Trigger Select Register

Bit Name

Function

Bit Symbol

To use the W-phase output control

circuit, set these bits to “01 2”(TB2

underflow).

0 0 : Input on TA3IN is selected (1)

0 1 : TB2 is selected (2)

1 0 : TA2 is selected (2)

1 1 : TA4 is selected (2)

To use the U-phase output control

circuit, set these bits to “01 2”(TB2

underflow).

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

b5 b4

NOTES:

1. Set the corresponding port direction bit to 0 (input mode).

2. Overflow or underflow.

b7 b6 b5 b4 b3 b2 b1

Symbol

Address

After reset

TABSR

038016

0016

Count Start Flag

Bit Name

Function

Bit Symbol

b7 b6 b5 b4 b3 b2 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

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