M16C62P_06 Datasheet, PDF(160/421 Page) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

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M16C62P_06 Datasheet, PDF (160/421 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 Ai Mode Register (i=0 to 4)

b7 b6 b5 b4 b3 b2 b1 b0

0

00

Symbol

Address

After Reset

TA0MR to TA4MR

Bit Symbol

0396h to 039Ah

Bit Name

00h

Function

RW

TMOD0 Operation Mode Select Bit

b1 b0

RW

TMOD1

0 0 : Timer mode

RW

Pulse Output Function Select Bit 0 : Pulse is not output

(TAiOUT pin is a normal port pin)

MR0

1 : Pulse is output (1)

RW

(TAiOUT pin is a pulse output pin)

Gate Function Select Bit

MR1

MR2

b4 b3

0 0 : Gate function not available

RW

0 1 : (TAiIN pin functions as I/O port)

1 0 : Counts w hile input on the TAiIN

pin is low (2)

1 1 : Counts w hile input on the TAiIN

RW

pin is high (2)

MR3 Set to â0â in timer mode

RW

Count Source Select Bit

b7 b6

TCK0

0 0 : f1 or f2 (3)

RW

0 1 : f8

TCK1

1 0 : f32

RW

1 1 : fC32

NOTES :

1. TA0OUT pin is N-channel open drain output.

2. The port direction bit for the TAiIN pin is set to â0â (= input mode).

3. Selected by PCLK0 bit in the PCLKR register.

Figure 15.8 TAiMR Register in Timer Mode

Rev.2.41 Jan 10, 2006 Page 145 of 390

REJ09B0185-0241

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