System Block Diagram; General Features; Jumper Settings; Power Requirements - Renesas RA4E1 User Manual

Renesas RA Family

5.1.1 System 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

Location Circuit Group
J15 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.
R12UZ0142EE0100 Rev.0.1
Oct.15.23

Figure 5. AIK-RA4E1 Block Diagram

Default
Open/Closed
Open
UM-RA4E1, v1 User's Manual
Function
Configures the MCU for normal boot mode
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