Avalue Technology ESM-EHLC, User Manual, Page: 24 / 88

ESM-EHLC
User’s Manual
24 ESM-EHLC User
’s Manual
SMB_SCL_S5 System Management Bus bidirectional clock line.
SMB_SDA_S5 System Management Bus bidirectional data line.
SMB_ALERT#
System Management Bus Alert - input can be used to generate an SMI# (System
Management Interrupt) or to wake the system.
ESPI_RST#
ESPI Mode: eSPI Reset Reset the eSPI interface for both master and slaves.
eSPI Reset# is typically driven from eSPI master to eSPI slaves
PWR_OK Power OK from main power supply
SYS_RESET# Reset button input. Active low input.
WAKE0# PCI Express wake up signal.
WAKE1# General purpose wake up signal.