TMP93CS32F datasheet(147/180 Pages) TOSHIBA

номер детали	TMP93CS32F

подробное описание детали	CMOS 16-Bit Microcontroller

PDF	180 Pages

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производитель	TOSHIBA [Toshiba Semiconductor]

домашняя страница	http://www.semicon.toshiba.co.jp/eng

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147 / 180 page

TMP93CS32

2004-02-10

93CS32-145

Watchdog Timer Mode Control Register

Bit symbol

WDTE

WDTP1

WDTP0

WARM

HALTM1

HALTM0

RESCR

DRVE

WDMOD

(005CH)

Read/Write

R/W

After reset

Function

WDT

control

0: Disable

1: Enable

Select the detecting

time of WDT

00: 2

15/fSYS

01: 2

17/fSYS

10: 2

19/fSYS

11: 2

21/fSYS

See Table 3.11.1.

Select the

warm-up

time.

Standby mode

00: RUN mode

01: STOP mode

10: IDLE1 mode

11: IDLE2 mode

1: Internally

connects

WDT out

to the

reset pin.

1: Drive the

pin even

in STOP

mode.

Refer to section

3.3 “Standby function.”

Watchdog timer out control

Don’t care

Connects WDT out to a reset

Select the warm-up time

at fc

= 20 MHz

T45CR<QCU>

= 0

T45CR<QCU>

= 1

Gear value

<GEAR2:0>

<WARM>

= 0

<WARM>

= 1

<WARM>

= X

000 (fc)

0.8192 ms

3.277 ms

6.4

µs

001 (fc/2)

1.638 ms

6.554 ms

12.8

µs

010 (fc/4)

3.277 ms

13.107 ms

25.6

µs

011 (fc/8)

6.554 ms

26.214 ms

51.2

µs

100 (fc/16)

13.107 ms

52.429 ms

102.4

µs

Watchdog timer enable/disable control

Disable

Enable

Note: When the watchdog timer is in operation, T45CR<QCU> is cleared to “0”.

Figure 3.11.4 Watchdog Timer Related Register (1/2)

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