HD6432633 Datasheet, PDF (268/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

This LSI
(address shift set to 9 bits)
CS (RAS)
CAS
LCAS
HWR (WE)
A9
A8
A7
A6
A5
A4
A3
A2
A1
D15 to D0
2CAS 4-Mbit DRAM
256KB × 16-bit configuration
9-bit column address
RAS
UCAS
LCAS
WE
A8
A7
A6 (Row address input: A8 to A0)
A5 ^{(Column address input: A8 to A0)}
A4
A3
A2
A1
A0
D15 to D0
OE
Figure 7-20 High-speed Page Mode DRAM
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