Renesas FemtoClock 2, User Manual, Page: 1 / 20

User Guide
FemtoClock
®
2 GUI User Guide
R31US0004EU0100 Rev.1.0
Apr 22, 2021 Page 1
© 2021 Renesas Electronics
This guide assists those using the Renesas IC Toolbox software to configure and control a FemtoClock2 device.
This includes (but is not limited to) the
RC22504 and RC32504 devices.
Contents
1. Installation and Setup .................................................................................................................................. 2
2. Loading and Creating Configurations ........................................................................................................ 2
2.1 Creating a New Configuration ............................................................................................................... 2
2.2 Loading a Settings File ......................................................................................................................... 3
3. Wizard Setup ................................................................................................................................................. 4
3.1 Inputs .................................................................................................................................................... 5
3.2 DPLL..................................................................................................................................................... 6
3.3 Outputs ................................................................................................................................................. 7
4. Side Panel Buttons ....................................................................................................................................... 8
5. Control Panel View ....................................................................................................................................... 8
6. Configuration View ....................................................................................................................................... 9
7. Register View .............................................................................................................................................. 10
8. Block Diagram View ................................................................................................................................... 10
8.1 OSC Block .......................................................................................................................................... 11
8.2 Inputs Block ........................................................................................................................................ 11
8.3 APLL Block ......................................................................................................................................... 12
8.4 DPLL Block ......................................................................................................................................... 13
8.5 Outputs Block ..................................................................................................................................... 14
8.6 Device Info .......................................................................................................................................... 15
8.7 GPIO Block ......................................................................................................................................... 15
9. Device Connection ..................................................................................................................................... 16
10. Errors and Warnings .................................................................................................................................. 16
11. Common Configurable Settings ................................................................................................................ 17
11.1 Changing the I2C Device Address ...................................................................................................... 17
11.2 Disabling the Internal Input and Output Terminations ......................................................................... 17
11.2.1. Disabling Input Terminations ................................................................................................ 17
11.2.2. Disabling the Output Terminations ....................................................................................... 18
11.3 Configuring the Device for Write Frequency Mode ............................................................................. 18
12. Revision History ......................................................................................................................................... 19