Emerson MITX-430, MITX-440-DVI-2E manual GPIO12

Functional Description

Table 4-3 ICH8-M GPIO Definition (continued)

				Power
	Name	Type	Tolerance	Well	Default	Signal Description	Implementation
	GPIO12	I/O	3.3V	Resume	Native	Natively used as	Used as LAN_DISABLE#
						GLAN_DOCK#	signal, output low
							active
	GPIO13	I/O	3.3V	Resume	Native	Natively used as	Unused, PU
						ENERGY_DETECT	VCC3V3DUAL
	GPIO14	I/O	3.3V	Resume	GPI	Multiplexed with	Unused, PU
						AC_PRESENT	VCC3V3DUAL
	GPIO15	I/O	3.3V	Resume	Native	GPIO is not	Used as STP_PCI#
	Desktop					implemented
	only					and is used instead
						as
						STP_PCI#.
	GPIO16	I/O	3.3V	Core	Native	Natively used as	Used as DPRSLPVR
						DPRSLPVR.
	GPIO17	I/O	3.3V	Core	GPI	Multiplexed with	Used as DVI detect
						TACH0
	GPIO18	I/O	3.3V	Core	GPO	Unmultiplexed	Used as LVDS backlight
							type selection
							1 = DC mode; 0 = PWM
							mode
	GPIO19	I/O	3.3V	Core	GPI	Multiplexed with	Unused, PD GND
						SATA1GP
	GPIO20	I/O	3.3V	Core	GPO	Unmultiplexed	Unused, connect to a
							TP/used as a strap pin
	GPIO21	I/O	3.3V	Core	GPI	Multiplexed with	Unused, PD GND
						SATA0GP.
	GPIO22	I/O	3.3V	Core	GPI	Multiplexed with	Unused, PU VCC3V3
						SCLOCK
	GPIO23	I/O	3.3V	Core	Native	Multiplexed with	By default unused,
						LDRQ1#	optionally used as
							LPC_DRQ1#,
							connecting to TPM
							connector
MITX-430/MITX-440-DVI-2E Installation and Use Guide (6806800K37B)							65