M16C62P_06 Datasheet, PDF(172/421 Page) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

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M16C62P_06 Datasheet, PDF (172/421 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

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M16C/62P Group (M16C/62P, M16C/62PT)

15. Timers

Timer Bi Mode Register (i=0 to 5)

b7 b6 b5 b4 b3 b2 b1 b0

Symbol

Address

TB0MR to TB2MR

039Bh to 039Dh

TB3MR to TB5MR

035Bh to 035Dh

Bit Symbol

Bit Name

Operation Mode Select Bit

TMOD0

TMOD1

After Reset

00XX0000b

00XX0000b

Function

b1 b0

0 0 : Timer mode

0 1 : Event counter mode

1 0 : Pulse period measurement mode,

pulse w idth measurement mode

1 1 : Do not set to this value

MR0 â

MR1

Function varies w ith each operation mode

MR2

MR3

TCK0 Count Source Select Bit

TCK1

NOTES :

1. Timer B0, Timer B3.

2. Timer B1, Timer B2, Timer B4, Timer B5.

Function varies w ith each operation mode

RW

RW

RW

RW

RW

RW(1)

â(2)

RO

RW

RW

Timer Bi Register (i=0 to 5)(1)

(b15)

(b8)

b7

b0 b7

b0

Mode

Symbol

TB0

TB1

TB2

TB3

TB4

TB5

Address

0391h, 0390h

0393h, 0392h

0395h, 0394h

0351h, 0350h

0353h, 0352h

0355h, 0354h

Function

After Reset

Indeterminate

Indeterminate

Indeterminate

Indeterminate

Indeterminate

Indeterminate

Setting Range RW

Timer Mode

Divide the count source by n + 1

w here n = set value

0000h to FFFFh

RW

Event Counter Mode

Divide the count source by n + 1

w here n = set value (2)

0000h to FFFFh

RW

Pulse Period Measurement Mode, Measures a pulse period or w idth

â

Pulse Width Measurement Mode

RO

NOTES :

1. The register must be accessed in 16-bit units.

2. The timer counts pulses from an external device or overflow s or underflow s of other timers.

Figure 15.17 TBiMR and TBi Registers

Rev.2.41 Jan 10, 2006 Page 157 of 390

REJ09B0185-0241

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