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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
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Function explanation : [Function explanation]

Simulation : [SIO serial clock frequency] [SIO output] [I2C output clock frequency] [I2C output]

Calculates clock frequency when serial bus interface is used in I2C mode. 
Displays clock frequency according to serial clock setting and serial channel setting.

Setting of system clock

TermSettingFrequency
High-speed clock(fc) fc MHz
fgear output fc  fc/2  fc/4  fc/8  fc/16 fgear(fsys) MHz

 

Setting of serial channel

TermSetting
Clock SBIxCR1<SCK> n=5 n=6 n=7 n=8 n=9 n=10 n=11

 

Clock Frequency

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