HD64F3048F16 Datasheet, PDF (217/903 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 7 Refresh Controller
Set P8₁ DDR to 1 for CS₃ output
Set RTCOR
Set bits CKS2 to CKS0 in RTMCSR
Write H'47 in RFSHCR
Wait for PSRAM to be initialized
PSRAM can be accessed
Figure 7.18 Setup Procedure for Pseudo-Static RAM
Rev. 3.00 Sep 27, 2006 page 189 of 872
REJ09B0325-0300