User’s Manual
EEV-EX15
User’s Manual 27
2.3.17.1.5
LPC Signals
Signal
Signal Description
LPC_FRAME#/ESPI_CS0# LPC frame indicates the start of an LPC cycle
LPC_AD[0:3]
LPC multiplexed address, command and data bus
LPC_CLKOUT1
LPC clock output - 33MHz nominal
LPC_SERIRQ
LPC serial interrupt
2.3.17.1.6
GPIO Signals
Signal
Signal Description
GPI[0:4]
General purpose input pins.
GPO[0:4]
General purpose output pins.
2.3.17.1.7
Power & System Management Signals
Signal
Signal Description
SUS_S3#
Indicates system is in Suspend to RAM state. Active low output.
BATLOW#
Indicates that external battery is low
PWRBTN#
Power button to bring system out of S5 (soft off), active on rising edge.
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.
SUS_STAT#/ESPI_RESET# Indicates imminent suspend operation.
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.
2.3.17.1.8
SATA Signals
Signal
Signal Description
SATA[0:1]_TX +/-
Serial ATA Channel 0-1 transmit differential pair.
SATA[0:1]_RX +/-
Serial ATA Channel 0-1 receive differential pair.
ATA_ACT#
ATA (parallel and serial) activity indicator, active low.
Summary of Contents for EEV-EX15
Page 9: ...User s Manual EEV EX15 User s Manual 9 2 Hardware Configuration...
Page 10: ...EEV EX15 User s Manual 10 EEV EX15 User s Manual 2 1 Product Overview...
Page 34: ...EEV EX15 User s Manual 34 EEV EX15 User s Manual 3 Mechanical Drawing...
Page 35: ...User s Manual EEV EX15 User s Manual 35 EEV EX15 Unit mm...