7 sata controller, 8 spi bus, 9 usb controller – IEI Integration IEM-945GSE User Manual
Page 28: 6 environmental and power specifications, 1 system monitoring, Nvironmental and, Ower, Pecifications

IEM-945GSE ETX 3.0 Module
Page 16
2.5.7 SATA Controller
The integrated SATA controller on the Southbridge supports up to two SATA drives with
independent DMA operations. The SATA connectors are located on the IEM-945GSE and
not interfaced through the ETX 3.0 connectors. SATA controller specifications are listed
below.
Supports two SATA drives
Supports 1.5 Gb/s data transfer speeds
Supports Serial ATA Specification, Revision 1.0a
2.5.8 SPI Bus
The Serial Peripheral Interface is a short distance serial bus for communication with other
devices on the motherboard. The SPI interface from the board is interfaced to the items
below:
SPI
BIOS.
2.5.9 USB Controller
Up to eight high-speed, full-speed or low-speed USB devices are supported by the Intel®
ICH7M on the IEM-945GSE. High-speed USB 2.0, with data transfers of up to 480 MB/s,
is enabled with the Intel® ICH7M integrated Enhanced Host Controller Interface (EHCI)
compliant host controller. USB full-speed and low-speed signaling is supported by the
Intel® ICH7M integrated Universal Host Controller Interface (UHCI) controllers.
2.6 Environmental and Power Specifications
2.6.1 System Monitoring
The IEM-945GSE monitors the following temperatures:
CPU
temperature
System
temperature
On-chip
temperature
The IEM-945GSE monitors the following fan speeds: