Renesas R8C/Tiny Series Handbuch PDF herunterladen (Seite 92)

R8C/10 Group

Rev.1.20 Jan 27, 2006 page 82 of 180

REJ09B0019-0120

Figure 12.25 Operation Example in Programmable One-shot Generation Mode

Count source

OUT

pin output

IR bit in

TZIC register

TZS bit in

TYZMR register

“1”

“0”

Timer Z

primary

reload

Set to

“

”

when interrupt request

is acknowledged or by program

Waveform

output starts

Waveform

output

completes

TZOPL bit in

PUM register

TZOS bit in

TYZOC register

Contents of Timer Z

Set to

“

”

by program

Count

starts

Set to

“

”

by INT

input trigger

Set to

“

”

when count

completes

The above applies to the following conditions;

PREZ=01

16, TZPR=0116

TZOPL bit in PUM register=0, INOSTG bit= 1(INT0 one-shot trigger enabled)

INOSEG bit= 1(rising edge trigger)

INT

pin input

Prescaler Z

underflow signal

“1”

“0”

“1”

“0”

“1”

“0”

“1”

“H”

“L”

Set to

“

”

by program

Set to

“

”

by program

Count

starts

Timer Z

primary

reload

Waveform

output starts

Waveform

output

completes

12.3 Timer (Timer Z)

1 2 ... 87 88 89 90 91 92 93 94 95 96 97 ... 198 199

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