Kontron COMe Ref. Carrier T2 Manual de usuario descargar pdf (Pagina 46)

COM Express™ miniBaseboard Type 2 / Connectors and Features

VCC_RTC

3V-I

3V backup cell input. Should be connected to a 3V backup cell for RTC operation and

storage register non-volatility in the absence of system power. (VBATT = 2.4 – 3.3V)

#THRM

3.3V-I

Input from off-module temperature sensor indicating an over temperature situation

GND

Ground

PWR_OK

3.3V-I

High active input indicating that power from the power supply is ready. It can also

be used as low active reset input signal.

GND

Ground

#PWRBTN

3.3V-I

Power Button Input. This input is used to support the ACPI Power Button function.

GND

Ground

#ATA_ACT

3.3V-O

Low active output signal, which indicates activity on IDE interfaces.

#CB_RESET

3.3V-O

Low active Reset output from module to carrier board

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Kontron COMe Ref. Carrier T2 Manual de usuario Pagina 46