IEI Integration NANO-9453 v1.12 - Manual (Page 41)

NANO-9453 EPIC Motherboard
Page 23
Figure 2-10: PC/104-Plus Connector
2.6.6 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 ICH6. 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.
2.6.7 Intel
®
ICH7-M SATA Controller
The integrated SATA controller on the ICH7-M Southbridge supports two SATA drives on
the NANO-9453 with independent DMA operations.