Copyright
©
2018
congatec
AG
TEVA2m11
23/56
Module Type 6
GND
NC
NC
NC
COM Express Specification 2.0/3.0
Module Type 7
GND
N.C
GND
N.C
COM Express Specification 3.0
Note
If the conga-TEVAL/COMe 3.0 detects an incompatible module pinout, an onboard logic prevents the board from powering up the whole
system by controlling the ‘PS_ON#’ signal of the ATX power supply.
4.4
CMOS Battery Holder
The conga-TEVAL/COMe 3.0 provides holder M30 for attaching a CR2032 CMOS battery. The battery supplies power to the RTC and CMOS
memory. To disconnect the RTC battery, set jumper JP8 to position 2-3.
Table 14 JP8 - RTC Battery Connection
Pin
Description
1 - 2
Connect RTC battery (default)
2 - 3
Disconnect the RTC battery
Warning
Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer.
Dispose of used batteries according to the manufacturer’s instructions.
M30
2
3
1
JP8
