FUJITSU MB91460 SERIES FR60 - Manual (Page 220)

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Chapter 13 Clock Control
7.Q & A
7.5 How do I halt the main clock in sub clock mode?
Set using the “halt main clock oscillation in subclock mode” bit (OSCCR.OSCDS1).
(See “ 8. Caution (Page No.205) ”.)
7.6 How do I halt the sub clock in sub clock on RC oscillator mode?
Set using the “halt main clock oscillation in subclock mode” bit (OSCCR.OSCDS2).
(See “ 8. Caution (Page No.205) ”.)
7.7 How do I halt the sub clock in main clock mode?
Operation in subclock mode Halt main clock oscillation in subclock mode bit (OSCDS1)
To not halt the main clock Set to “0”.
To halt the main clock Set to “1”.
Operation in subclock mode
Halt sub clock oscillation in subclock on RC oscillation mode bit
(OSCDS2)
To not halt the sub clock Set to “0”.
To halt the sub clock Set to “1”.
Operation in mainclock mode Halt sub clock oscillation in main mode bit (OSCD2)
To not halt the sub clock Set to “0”.
To halt the sub clock Set to “1”.