R8C datasheet(89/199 Pages) RENESAS

89 / 199 page

R8C/10 Group

Rev.1.20 Jan 27, 2006

page 79 of 180

REJ09B0019-0120

Figure 12.23 TYZMR Register and PUM Register in Programmable Waveform Generation Mode

Bit name

Function

Bit symbol

Timer Y, Z waveform output control register

SymbolAddressAfter reset

PUM008416

0016

b7 b6 b5 b4 b3 b2 b1 b0

TYOPL

TZOPL

INOSEG

INOSTG

INT0 pin one-shot trigger

polarity select bit

Timer Z output level

latch

Timer Y-related bit

INT0 pin one-shot trigger

control bit

Must set to “0” in programmable waveform

generation mode

Must set to “0” in programmable waveform

generation mode

0 : Outputs "H" for primary period

Outputs "L" for secondary period

Outputs "L" when the timer is stopped

1 : Outputs "L" for primary period

Outputs "H" for secondary period

Outputs "H" when the timer is stopped

(b3-b0)

Reserved bit

Must set to “0”

12.3 Timer (Timer Z)

Timer Y, Z mode register

SymbolAddressAfter reset

TYZMR008016

0016

Bit name

Function

Bit symbol

b7 b6 b5 b4 b3 b2 b1 b0

TZMOD1

TYS

TYWC

TYMOD0

TZMOD0

Timer Y-related bit

TZWC

TZS

0 : Stops counting

1 : Starts counting

Timer Z count

start flag

Timer Z operation

mode bit

b5 b4

Timer Z write

control bit

NOTES:

1. When TZS bit=1(starts counting), the timer Y count vaue is written to the reload register only.

When TZS bit=0(stops counting), the timer Y count value is written to both reload register and counter.

R1EDG

Set to "1" in programmable waveform generation

mode(1)

0 1 : Programmable waveform generation mode

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