Renesas SH7709S Manual Do Utilizador
Rev. 5.00, 09/03, page 224 of 760
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Short refresh cycle control
The overflow interrupt function of the refresh counter enables the refresh function
immediately after a self-refresh operation using low power-consumption DRAM
immediately after a self-refresh operation using low power-consumption DRAM
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The refresh counter can be used as an interval timer
Outputs an interrupt request signal using the compare-match function
Outputs an interrupt request signal when the refresh counter overflows