Intel 82600 manual Gpio Usage Gpio Usage ICH6, XB1 COM Express Module Gpio Usage ICH6

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User Guide XB1 COM Express Module

GPIO Usage

GPIO Usage ICH6

XB1 COM Express Module GPIO Usage ICH6

GPIO

Type

Tol.

Function

Description

GPI 0

I

5V

EXCD1_CPPE#

PCI ExpressCard PCI Express capable card 1 request

GPI 1

I

5V

EXCD0_CPPE#

PCI ExpressCard PCI Express capable card 0 request

GPI 2

I

5V

PG_VR33

Power Good signal from 3.3V voltage regulator

GPI 3

I

5V

WAKE1#

General purpose wake up signal from carrier board

GPI 4

I

5V

PWR_OK

Power OK from main power supply

GPI 5

I

5V

BATLOW#

Indicates that external battery is low

GPI 6

I

3.3V

GP_JUMP#

BIOS CMOS Values Reset Jumper JGP

GPI 7

I

3.3V

HM_INT#

Hardware Monitor LM87 Interrupt Line

GPI 8

I

3.3V

I2C_DAT

I2C emulated data signal (input only, see also GPIO 28)

GPI 9

I

3.3V

USB_OC45#

USB Ports 4 & 5 Overcurrent Detect Line (GPI9/10 joined)

GPI 10

I

3.3V

USB_OC45#

USB Ports 4 & 5 Overcurrent Detect Line (GPI9/10 joined)

GPI 11

I

3.3V

SMB_ALERT#

System Management Bus Alert

GPI 12

I

3.3V

PEG_ENABLE#

If pulled low externally, enables the PCI Express x 16 external

 

 

 

 

graphics interface and disables internal graphics (internally

 

 

 

 

pulled up 10k/3.3V)

GPI 13

I

3.3V

I2C_CK

I2C emulated clock signal (input only, see also GPIO 27)

GPI 14

I

3.3V

USB_OC67#

USB Ports 6 & 7 Overcurrent Detect Line (GPI14/15 joined)

GPI 15

I

3.3V

USB_OC67#

USB Ports 6 & 7 Overcurrent Detect Line (GPI14/15 joined)

GPO 16

O

3.3V

EXCD1_RST#

PCI ExpressCard reset card 1

GPO 17

O

3.3V

EXCD0_RST#

PCI ExpressCard reset card 0

GPO 18

O

3.3V

ICH_GPO18

Control output to PLD

GPO 19

O

3.3V

ICH_GPO19

Control output to PLD

GPO 20

O

3.3V

ICH_GPO20

Control output to PLD

GPO 21

O

3.3V

ICH_GPO21

Control output to PLD

GPO 23

O

3.3V

 

not used - open

GPIO 24

I/O

3.3V

ICH_GPIO24

for future use as PLD control signal (either input or output)

GPIO 25

O

3.3V

 

not used - open (configured as output by BIOS)

GPI 26

I

3.3V

CLK_64HZ

64Hz clock from 4040 binary counter

GPIO 27

O

3.3V

I2C_CK

I2C emulated clock signal (output only, see also GPI 13)

GPIO 28

O

3.3V

I2C_DAT

I2C emulated data signal (output only, see also GPI 8)

GPI 29

I

3.3V

BOARD_CFG1

Board configuration options line 1

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Contents COM User Guide XB1 COM Express Module ContentsUser Guide XB1 COM Express Module Contents/ Changes Related Documents Nomenclature Trade MarksLegal Disclaimer Liability Exclusion Feature Summary XB1 XB1 COM Express Module Features Feature SummaryMtbf Short Description XB1 COM Express Module EKF 760 Block Diagram XB1 COM Express ModuleCPU Assembly Drawing XB1 COM Express ModuleConnectors & Sockets IndicatorsStrapping Headers CPU ID MicroprocessorThermal Considerations LAN Subsystem Main MemoryEnhanced IDE Interface Pata Serial ATA Interface SataGraphics Subsystem 640x480 800x6001280x1024 1600x1200 2048x1536 LPC Super-I/O Interface Firmware Hub Flash BiosReal-Time Clock Universal Serial Bus USBWatchdog/Reset PG Power Good LEDGP General Purpose LED Installing and Replacing Components Before You Begin Installing the Board Removing the Board EMC Recommendations Replacement of the Battery Installing or Replacing the Memory ModulesNumber Technical Reference Local PCI DevicesHardware Monitor LM87 Local SMB DevicesXB1 COM Express Module Gpio Usage ICH6 Gpio Usage Gpio Usage ICH6Description Gpio Usage FWHXB1 COM Express Module Gpio Usage SIO Gpio Usage SIOReset Jumper ICH6 RTC Core J-RTC Configuration Jumpers Reset Jumper Bios Cmos RAM Values J-GPPLD Programming Header Ispcon ConnectorsCOM SDVOBINT+ PEGRX1+ SDVOBGRN+ PEGTX1+ SDVOCRED+ PEGTX4+ EKF 275.50.00.440.00 ekf.com Pitp Processor Debug Header PitpSIO COM Express Board DimensionsTop View, Bottom View Theme Document Title Origin