ST7DALIF2 datasheet(57/171 Pages) STMICROELECTRONICS

データシートサーチシステム

ST7DALIF2 データシート(PDF) 57 Page - STMicroelectronics

部品番号	ST7DALIF2

部品情報	Configurable watchdog timer

PDF	171 Pages

Scroll/Zoom	100%

メーカー	STMICROELECTRONICS [STMicroelectronics]

ホームページ	http://www.st.com

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57 / 171 page

ST7DALIF2

Power saving modes

57/171

clocked except those which get their clock supply from another clock generator (such

as an external or auxiliary oscillator like the AWU oscillator).

●

The compatibility of Watchdog operation with AWUFH mode is configured by the

WDGHALT option bit in the option byte. Depending on this setting, the HALT instruction

when executed while the Watchdog system is enabled, can generate a Watchdog

RESET.

Figure 28.

AWUF Halt timing diagram

AWUFH interrupt

fCPU

RUN MODE

HALT MODE

256 OR 4096 tCPU

RUN MODE

fAWU_RC

Clear

by software

tAWU

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