User's Manual

EK-RA4W1 1. Overview
R20UT4683EJ0100 Rev.0.90 Page 9 of 30
Apr.28.20
1.6 Block Diagram
Figure 1-1 shows the block diagram of this product.
Evaluation MCU
USB
connector
External power-
supply header
MCU
header x 2
Reset switch
User switch
User LED x 2
Main clock
Sub-clock
Pmod™
connector
Arduino™
UNO
connector
Note: Gray shading of blocks indicates parts that are not mounted on the board.
USB
serial port
Power
indicator
LED
USB
connector
BLE
antenna
Emulator
circuit
Figure 1-1 Block Diagram