Emerson MITX-430 Manuel D’Utilisation
Functional Description
MITX-430/MITX-440-DVI-2E Installation and Use Guide (6806800K37B)
68
4.13 Chipset
The MITX-430/MITX-440-DVI-2E is designed to use the Intel ICH8M I/O Hub. The ICH8 provides
extensive I/O support. Functions and capabilities are as follows:
extensive I/O support. Functions and capabilities are as follows:
z
PCI Express Base Specification, supports Revision 1.1.
z
PCI Local Bus Specification, supports Revision 2.3 for 33 MHz PCI operations.
z
Supports ACPI Power Management Logic.
z
Enhanced DMA controller, interrupt controller, and timer functions.
z
Integrated serial ATA host controllers with independent DMA operation on up to three
ports.
ports.
z
Integrated IDE controller supports Ultra ATA100/66/33.
z
USB host interface with support for up to ten USB ports, five UHCI host controllers, two
EHCI high-speed USB 2.0 host controllers.
EHCI high-speed USB 2.0 host controllers.
z
Integrated 10/100/1000 GbE MAC.
z
System Management Bus (SMBus) Specification, Version 2.0 with additional support for
most I2C devices.
most I2C devices.
z
Supports Intel high definition audio.
z
Low Pin Count (LPC) interface.
z
Supports Serial Peripheral Interface (SPI).
GPIO52
I/O
5.5V
Core
Native
Multiplexed with
REQ2#
REQ2#
Unused, PU VCC3V3
GPIO53
I/O
3.3V
Core
Native
Multiplexed with
GNT2#
GNT2#
Used as a strap pin
GPIO54
I/O
5.5V
Core
Native
Multiplexed with
REQ3#
REQ3#
Unused, PU VCC3V3
GPIO55
I/O
3.3V
Core
Native
Multiplexed with
GNT3#
GNT3#
Used as a strap pin
Table 4-3 ICH8-M GPIO Definition (continued)
Name
Type
Tolerance
Power
Well
Well
Default
Signal Description
Implementation