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| HD64F3048F16 Datasheet, PDF (189/903 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents | |||
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7.1.2 Block Diagram
Figure 7.1 shows a block diagram of the refresh controller.
Ï/2, Ï/8, Ï/32,
Ï/128, Ï/512,
Ï/2048, Ï/4096
Refresh signal
Clock selector
Comparator
Control logic
Section 7 Refresh Controller
CMI interrupt
Module data bus
Legend:
RTCNT: Refresh timer counter
RTCOR: Refresh time constant register
RTMCSR: Refresh timer control/status register
RFSHCR: Refresh control register
Figure 7.1 Block Diagram of Refresh Controller
Rev. 3.00 Sep 27, 2006 page 161 of 872
REJ09B0325-0300
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