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RA8804 CE
2) Method of initialization after starting of internal oscillation (VLF stays "0")
power on
Wait
VLF=1 ?
VLF="0" clear
Wait
VLF=0 ?
Software reset
& Initialize
Start-up complete
NO
YES
NO
YES
Wait time of 30 ms is necessary at least
Whether it is a return from the state of the backup is confirmed.
When an internal oscillation starts, 0 writing of VLF is approved.
Please set waiting time depending on load of a system optionally
Page - 38
ETM60E-02
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