M30620FCAFP datasheet(519/615 Pages) RENESAS

519 / 615 page

Mitsubishi microcomputers

M16C / 62A Group

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

2-202

Timer A Applications

Figure 3.3.3. Set-up procedure of delayed one-shot output (1)

Continued to the next page

Setting timer A0

Setting one-shot start flag

(Select TA0IN pin to input TA0 trigger)

One-shot start flag [Address 038216]

ONSF

Timer A0 event/trigger select bit

0 0 : Input on TA0IN is selected (Note)

b7 b6

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

Setting delay time

(b15)

(b8)

Timer A0 register [Address 038716, 038616]

TA0

3E16

8016

Pulse output function select bit

0 : Pulse is not output (TA0OUT pin is normal port pin)

Selecting one-shot timer mode and functions

Timer A0 mode register [Address 039616]

TA0MR

External trigger select bit

0 : Falling edge of TA0IN pin's input signal

Selection of one-shot timer mode

0 (Must always be “0” in one-shot timer mode)

Count source select bit

0 0 : f1

b7 b6

Trigger select bit

1 : Selected by event/trigger select register

Count source period

f(XIN) : 16MHZ

f(XcIN) : 32.768kHZ

b7 b6

Count

source

62.5ns

500ns

2µs

976.56µs

f32

fC32

M30620FCAFP Datasheet(PDF) 519 Page - Renesas Technology Corp

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