R8CSLASH13 datasheet(105/224 Pages) RENESAS

105 / 224 page

Rev.1.20

Jan 27, 2006

page 94 of 205

REJ09B0111-0120

R8C/13 Group

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

Symbol

Address

After reset

PUM

008416

0016

b6 b5

b3 b2

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

R1EDG

Set to "1" in programmable waveform generation

mode(1)

0 1 : Programmable waveform generation mode

NOTES:

1. When the TZS bit is set to “1” (count starts), the count value is written to the reload register only.

When the TZS bit is set to “0” (count stops), the count value is written to both the reload register and counter.

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