Evalua
 
 
 
R31UH0022EU0100 Rev.1.00 
Mar 28, 2023 
 
Page 1 
© 2023 Renesas Electronics  
 
 
The RC22312A/RC32312A Evaluation Board (EVB) 
is designed to support users evaluating high 
performance synthesizer and jitter attenuator 
applications. This document describes the following: 
■ 
Basic hardware and GUI setup using Renesas IC 
Toolbox (RICBox™) software 
■ 
Board power-up instructions 
■ 
Instructions to get active output signals using a 
provided configuration file 
■ 
Hardware modifications required for different 
conditions 
Board Contents 
■ 
RC22312A/RC32312A evaluation board 
■ 
EVB manual 
■ 
Configuration software (installable plugin for 
RICBox) 
■ 
Configuration example file for four built-in device 
settings 
■ 
Board schematic and BOM 
Features 
■ 
Four differential clock inputs 
■ 
Twelve differential clock outputs 
■ 
On-board EEPROM stores startup-configuration 
data 
■ 
XIN terminal can use laboratory signal generator 
or OCXO/TCXO/XO components and board 
■ 
Laboratory power supply connectors 
■ 
USB-C power supply 
■ 
Serial port for configuration and register read out 
Computer Requirements 
■ 
USB 2.0 or USB 3.0 interface 
■ 
Processor: minimum 1GHz 
■ 
Memory: minimum 512MB; recommended 1GB 
■ 
Available disk space: minimum 600MB (1.5GB 64-
bit); recommended 1GB (2GB 64-bit) 
 
 
 
Figure 1. RC32312A Block Diagram