IEI Integration NOVA-945GSE v1.01 - Manual (Page 41)

NOVA-945GSE 5.25” SBC
Page 41
Figure 2-12: PCIe Mini Slots
2.5.6 Intel
®
ICH7-M Real Time Clock
256 bytes of battery backed RAM is provided by the Motorola MC146818A real time clock
(RTC) integrated into the ICH7-M. The RTC operates on a 3V battery and 32.768KHz
crystal. The RTC keeps track of the time and stores system data even when the system is
turned off.
2.5.7 Intel
®
ICH7-M SATA Controller
The integrated SATA controller on the ICH7-M supports up to four SATA drives with
independent DMA operations. Two SATA controllers are connected to two SATA
connectors on the NOVA-945GSE. The SATA connectors are shown in
713H
Figure 2-13.