Renesas RA Family UM-RA4E1, v1 User's Manual
R12UZ0142EE0100 Rev.0.1 Page
of 22
Oct.15.23
5.1.1 System Block Diagram
Figure 5. AIK-RA4E1 Block Diagram
5.2 General Features
5.2.1 Jumper Settings
5.2.1.1 Default Board Configuration
The following table describes the default settings for each jumper on the AIK-RA4E1.
The Circuit Group for each jumper is the designation found in the board schematic.
Table 1. Default Jumper Settings
Configures the MCU for normal boot mode
5.2.2 Power Requirements
AIK-RA4E1 is designed for +5V operation. An on-board Low Dropout Regulator (LDO) is used to convert the
5V supply to 3.3V, which is then used to power the main MCU and many of the peripheral features of the
AIK-RA4E1.
5.2.2.1 Power Supply Options
AIK-RA4E1 can be powered in three different ways as described in this section.
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