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HD6432633 Datasheet, PDF (1087/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)
ø
CS5 to CS2
(RAS)
CAS, LCAS
TRp
TRr
TRC
TRC
tCASD1
tCSD2
tCSR
tCSD2
tCASD1
Figure 25-13 DRAM Self-Refresh Timing
ø
BREQ
tBRQS
tBRQS
BACK
A23 to A0
CS7 to CS0,
AS, RD,
HWR, LWR
tBACD
tBZD
Figure 25-14 External Bus Release Timing
tBACD
tBZD
ø
BREQO
tBRQOD
tBRQOD
Figure 25-15 External Bus Request Output Timing
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