User's Manual

EK-RA4W1 1. Overview
R20UT4683EJ0100 Rev.0.90 Page 8 of 30
Apr.28.20
1.5 EK-RA4W1: Table of Specifications
Table 1-1 shows the specifications of this product.
Table 1-1 EK-RA4W1 Specification Table
Item
Specification
Evaluation MCU
Part No.: R7FA4W1AD2CNG
Package: 56-pin QFN
On-chip memory: 512-KB ROM, 96-KB RAM, 8-KB data flash memory
Board size
Size: 54.0 mm x 90.0 mm
Thickness: 1.6 mm
Power-supply voltage
USB connector: 5-V input
Power-supply IC: 5-V input, 3.3-V output
External power-supply header*
1
: 3.3-V input, 2 pins x 1
Current drawn
Max. 200 mA
Current measurement header*
1
Header: 2 pins x 1
Main clock*
1
Crystal oscillator (surface-mount technology (SMT)) for the main system clock
Crystal oscillator or ceramic resonator (lead type) for the main system clock
Sub-clock*
1
Crystal oscillator (SMT) for the sub-clock
Bluetooth

Low Energy
Bluetooth

Low Energy circuit x 1
Range of frequency: 2402 to 2480 MHz
Maximum transmission output power: 4 dBm (in 4-dBm output mode)
Output variation: +2 dB
Push switches
Reset switch x 1
User switch x 1
LEDs
Power indicator: green x 1
User: green x 2
ACT LED: green x 1
USB
Connector for an on-board emulator: USB Micro-B
Connector for a USB serial-conversion interface: USB Micro-B
Pmod™ connector
Connector: Angle type, 12 pins
Arduino™ UNO connectors
A set of 2.54-mm pitch connectors for Arduino™ UNO
MCU headers*
1
Headers: 28 pins x 2
Emulator reset switch
DIP switch x 1
Note: This part is not mounted.