STFPC311 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

STFPC311

Front panel controller/driver with standby power management

STMicroelectronics 

STFPC311

3.6.1 Watchdog timer operation during power-up

Figure 3. Power-up condition

3 Initialization

Note:

Watchdog timer is turned off by default upon READY assertion.

If Watchdog is to be kept on during READY high condition, the WDG registers must be set

accordingly by proper commands through SPI bus.

In this power-up condition, the watchdog timer is triggered by internal POR pulse.

During power-up, the watchdog timer value is 10s.

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