Fujitsu FR81S User Manual
CHAPTER 29: RTC/WDT1 CALIBRATION
3. Configuration
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : RTC/WDT1 CALIBRATION
FUJITSU SEMICONDUCTOR CONFIDENTIAL
5
3. Configuration
This section explains configuration of the RTC/WDT1 calibration.
Figure 3-1 Block Diagram
Calibration unit 0
(for RTC)
Main clock
Sub clock
Calibration unit 1
(for WDT)
Bus access
CR oscillation circuit
CR oscillation clock
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MB91520 Series
MN705-00010-1v0-E
1074