
User Manual - Rev1.0.2
M13design - 16 Dec. 21
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5.1
SDRAM SELECTION
The board comes with a 32 MByte external SDRAM which is soldered on the board but by default
disconnected from the RA6M3. In order to connect this device, multiple Shunts must be removed and
soldered to switch from the
Default
board to the
SDRAM Ready
version. The following sections will
describe you how to carry this out step by step.
shows you where to quickly find all the shunts
related to the SDRAM.
Figure 29. Shunt general location
For a detailed location of each shunt please refer to the PCB layout document page 12 here:
https://www.m13design.fr/download/pdf/M13design_M13-RA6M3-EK_Schematic.pdf