Rev 2.0
Page 83 of 164
Generic Qseven Carrier Board Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
2.8.2
RTC Battery
The Qseven Generic Carrier Board supports on board RTC battery holder to connect 3V backup coin cell.
This coin cell battery is connected to 193
rd
pin of Qseven MXM connector. This battery holder (J42) is
physically located at the bottom of the board as shown below.
Number of Pins: 2
Connector Part number: ML-2020/V1AN
Compatible RTC Battery: CR2032 from Maxell
Figure 24: RTC Battery