HD6413007F20 Datasheet, PDF (194/798 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

6. Bus Controller
Refresh Signal (RFSH): A refresh signal (RFSH) that transmits a refresh cycle off-chip can be
output by setting the RFSHE bit to 1 in DRCRA. RFSH output timing is shown in figures 6.26,
6.27, and 6.28.
6.5.12 Examples of Use
Examples of DRAM connection and program setup procedures are shown below. When the
DRAM interface is used, check the DRAM device characteristics and choose the most appropriate
method of use for that device.
Rev.5.00 Sep. 12, 2007 Page 164 of 764
REJ09B0396-0500