M30102 datasheet(86/164 Pages) RENESAS

86 / 164 page

Under

development

Tentative Specifications REV.E1

Specifications in this manual are tentative and subject to change.

Mitsubishi microcomputers

M30100/M30102 Group

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Timer Z

Figure 1.14.25. Timer Y, Z mode register and Timer Y, Z waveform output control register in timer mode

Timer Y, Z mode register

Symbol

Address

When reset

TYZMR

008016

000000X02

Bit name

Function

Bit symbol

b6 b5

b1 b0

0 0 : Timer mode

TZMOD1

TYS

TYWC

TYMOD0

TZMOD0

Nothing is assigned.

When write, set "0". When read, the content is "0".

Timer Y-related bit

Note 1: When this bit is cleared to "0", the timer reloads the content of the reload register

before it stops. Read out the count value before you stop the timer.

Note 2: At the TZWC bit is "0", when you write in the prescaler Z while the timer Z is

counting,the timer Z reload content of the timer Z reload register.

Timer Y-related bits

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

0 : Write to timer and reload register

simultaneously

1 : Write to reload register

(Note 1)

(Note 2)

Bit name

Function

Bit symbol

Timer Y-related bits

TYPUM1

TYPUM0

TZPUM0

TYOPL

TZPUM1

TZOPL

INOSEG

INOSTG

INT0 pin one-shot

trigger polarity select bit

Timer Z output level

latch

Timer Y, Z waveform output control register

Symbol

Address

When reset

PUM

008416

0016

b5 b4

Timer Z primary

waveform extension

control bit

Timer Z secondary

waveform extension

control bit

Timer Y-related bit

INT0 pin one-shot

trigger control bit

Invalid in timer mode

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