R8CSLASH15 datasheet(122/277 Pages) RENESAS

Nome de Peças	R8C/15

Descrição Electrónicos	16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / R8C/Tiny SERIES

PDF	277 Pages

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Fabricante Electrônico	RENESAS [Renesas Technology Corp]

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R8C/14 Group, R8C/15 Group

13. Timers

Rev.2.10

Jan 19, 2006

Page 110 of 253

REJ09B0164-0210

Figure 13.20

Operating Example in Programmable One-Shot Generation Mode

Count Source

00h

01h

TZOS Bit in TZOC

TZOPL bit in PUM

Contents of Timer Z

TZOUT Pin Input

IR Bit in TZIC

The above applies to the following conditions.

PREZ=01h, TZPR=01h

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

INOSEG bit=1 (edge trigger at rising edge)

Prescaler Z

Underflow Signal

Count

starts

Timer Z

primary

reloads

Waveform

output ends

TZS Bit in TZMR

"1"

"0"

Set to "1" by program

Set to "0" when

counting ends

Set to "1" by INT0 pin

input trigger

INT0 Pin Input

01h

00h

01h

Waveform

output starts

Set to "0" when interrupt request i s

acknowledged, or set to "0" by

program

"1"

"0"

"1"

"0"

"1"

"0"

"1"

"0"

"H"

"L"

Set to "1" by program

Count

starts

Timer Z

primary

reloads

Set to "0" by program

Waveform

output starts

Waveform

output ends

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