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RZ/G1H Qseven Development Platform Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
2.9
Additional Features
2.9.1
SPI Flash
The RZ/G1H Qseven carrier board supports SPI Flash through RZ/G1H
CPU’s
MSIOF0 interface. This SPI interface signals
from Qseven MXM connector is connected to
SPI Flash “
SST25VF016B-50
”
in the Qseven carrier board and operating
at 3.3V Level.
2.9.2
RTC Coin Cell Holder
The RZ/G1H Qseven carrier board supports Coin Cell Holder to connect
“
2032
”
series coin cell. This coin cell voltage is
connected to Qseven SOM for RTC back up voltage when VCC main power is off. This Coin Cell Holder (J18) is physically
located at the top of the board as shown below.
Figure 25: Coin Cell Holder