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HD64F3048F16 Datasheet, PDF (188/903 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents | |||
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Section 7 Refresh Controller
Features as a Pseudo-Static RAM Refresh Controller:
⢠RFSH signal output for refresh control
⢠Software-selectable refresh interval
⢠Software-selectable self-refresh mode
⢠Wait states can be inserted
Features as an Interval Timer:
⢠Refresh timer counter (RTCNT) can be used as an 8-bit up-counter
⢠Selection of seven counter clock sources: Ï/2, Ï/8, Ï/32, Ï/128, Ï/512, Ï/2048, Ï/4096
⢠Interrupts can be generated by compare match between RTCNT and the refresh time constant
register (RTCOR)
Rev. 3.00 Sep 27, 2006 page 160 of 872
REJ09B0325-0300
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