M16C30P_07 Datasheet, PDF(128/317 Page) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/30 SERIES

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M16C30P_07 Datasheet, PDF (128/317 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/30 SERIES

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M16C/30P Group

14. Timers

Count Start Flag

b7 b6 b5 b4 b3 b2 b1 b0

Symbol

Address

After Reset

TABSR

0380h

000XX000b

Bit Symbol

Bit Name

Function

RW

TA0S Timer A0 Count Start Flag

0 : Stops counting

RW

TA1S Timer A1 Count Start Flag

1 : Starts counting

RW

TA2S Timer A2 Count Start Flag

RW

â

Nothing is assigned. When w rite, set to â0â.

(b4-b3) When read, their contents are indeterminate.

â

TB0S Timer B0 Count Start Flag

0 : Stops counting

RW

TB1S Timer B1 Count Start Flag

1 : Starts counting

RW

TB2S Timer B2 Count Start Flag

RW

Clock Prescaler Reset Flag

b7 b6 b5 b4 b3 b2 b1 b0

Symbol

CPSRF

Address

0381h

After Reset

0XXXXXXXb

Bit Symbol

Bit Name

Function

RW

â

Nothing is assigned. When w rite, set to â0â.

(b6-b0) When read, their contents are indeterminate.

â

Clock Prescaler Reset Flag

CPSR

Setting this bit to â1â initializes the prescaler

for the timekeeping clock.

RW

(When read, its content is â0â.)

Figure 14.17 TABSR and CPSRF Registers

Rev.1.22 Mar 29, 2007 Page 112 of 291

REJ09B0179-0122

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