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HD6473032F16 Datasheet, PDF (680/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series | |||
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Section 21 Electrical Characteristics
Ï
A9 to A1
AS
CS 3 (RAS)
HWR (UCAS),
LWR (LCAS)
RD (WE)
RFSH
T1
T2
tASD
tCSR
tASD
tRAD2
tRAD2
tCSR
T3
tSD
tRAD3
tSD
tRAD3
Figure 21.11 DRAM Bus Timing (Refresh Cycle): Three-State Access
â 2 CAS Mode â
Ï
CS 3 (RAS)
tCSR
HWR (UCAS),
tCSR
LWR (LCAS)
RFSH
Figure 21.12 DRAM Bus Timing (Self-Refresh Mode)
â 2 CAS Mode â
Rev. 3.00 Mar 21, 2006 page 650 of 814
REJ09B0302-0300
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