Robin Z5xx Datasheet - Toradex

Robin Z5xx Datasheet6.4.2 Strobe Interval2 = Only the WDT pin on the COM Express will be asserted when a watchdogevent occurs; the system will not be reset.The strobe interval defines the maximum permitted period between watchdog servicing events withoutthe occurrence of a watchdog event.Byte# 0 1 2 3 4 5 6Content GnS Tgt 0x02 0x02 0x00 WDT_IntLSBGnS: 0 = Set1 = GetTgt 0 = RAM1 = FlashWDT_Int: Strobe interval [10 -1 s] (Factory Default 100 = 10s)minimum value: 0.1s, maximum value: 100min6.4.3 Watchdog Enable DelayWDT_IntMSBThis defines a delay period after system start within which the watchdog must be serviced for the firsttime. Please set this value very carefully and test it by changing it only RAM before committingchanges to flash.Byte# 0 1 2 3 4 5 6Content GnS Tgt 0x02 0x03 0x00 WDT_DlyLSBGnS: 0 = Set1 = GetTgt 0 = RAM1 = FlashWDT_DlyMSBWDT_Dly:Watchdog enable delay [10 -1 s] (factory default 1200 = 2min)minimum value: 1s, maximum value: 100min6.4.4 Watchdog SourceThis configures the source responsible for servicing the watchdog.Byte# 0 1 2 3 4 5Content GnS Tgt 0x01 0x06 0x00 WDT_SourceGnS: 0 = Set1 = GetTgt 0 = RAM1 = FlashWDT_Source[0]: 0 = USB Interrupt out report not used for serving1 = USB Interrupt out report used for serving (factory default)WDT_Source[1]: 0 = USB feature report not used for serving1 = USB feature report used for serving (factory default)WDT_Source[2]: 0 = USB host polling not used for serving (factory default)1 = USB host polling used for servingWDT_Source[3]: 0 = US15W GPIO not used for serving (factory default)1 = US15W GPIO used for servingWDT_Source [7..4]: Must be set to 0Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com l info@toradex.com Page | 38