Real time clock backup (bat1), Sata, 6 sata – ADLINK CM3-GF User Manual
Page 36

TME-104P-CMx-GF-1V7
Rev 1.7
28 (81)
9
PWROK
NC
10
+3.3V
NC
11
GND
GND
12
+12V (only for PC104
slot
and backlight power
supply)
NC
13
+12V (only for PC104
slot
and backlight power
supply)
NC
14
GND
GND
15
-12V (only for PC104
slot)
NC
Note The default cable adapter supports the connection of
12V power supply.
If the 5V only power supply is required leave these pins open.
The board can also be supplied over PC/104- or PC/104 plus bus.
Real Time Clock Backup (BAT1)
A battery is integrated on board. This battery is necessary to power the real-time clock (RTC) if the power
supply is switched off.
Battery Type:
CR1225, 3-Volt
3.6 SATA
The integrated Serial ATA controller processes host commands and transfers data between the host and Serial
ATA devices. It supports six independent Serial ATA channels. Each channel has its own Serial ATA bus and
supports one Serial ATA device. With respect to the transfer rate, the integrated SATA controller supports First
Generation (1.5 Gbit/s), Second Generation (3.0 Gbit/s), and Third Generation (6.0 Gbit/s) SATA ports. On CMx-
GF there is one SATA connector and one CFast connector available.
The SATA controller can operate in three modes:
SATA and CFast are configured as SATA AHCI mode.
SATA and CFast are configured as IDE mode. In this configuration, the SATA controller is configured
into two IDE controllers, with the programming interface of channels 0 to 3 (SATA) under the first IDE
controller and that of channels 4 and 5 (CFast) under the second IDE controller.