MB86290A Datasheet, PDF (166/184 Pages) Fujitsu Component Limited. – Graphics Controller Hardware Specifications

8.2.6 Delay between ACTV Commands
MCLKO
MRAS
TRRD
MCAS
MWE
MA
ROW
ROW
ROW: Row Address
TRRD: RAS to RAS Bank Active Delay Time
Fig. 8.2.6 Delay between ACTV Commands
The ACTV command is issued to the SDRAM row address from the
MB86290A after TRRD has elapsed after the previous ACTV command is
issued.
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