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| HD64F2149 Datasheet, PDF (784/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer | |||
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ø
A23 to A0,
IOS*
AS*
RD
(read)
T1
tAD
tCSD
tAS
tASD
tRSD1
tAS
D15 to D0
(read)
T2
tACC4
tACC5
T3
tAH
tASD
tRSD2
tRDS tRDH
HWR, LWR
(write)
D15 to D0
(write)
tWRD1
tWDD tWDS
tWSW2
tWRD2
tAH
tWDH
Note: * AS and IOS are the same pin. The function is selected by the IOSE bit in SYSCR.
Figure 25.10 Basic Bus Timing (Three-State Access)
750
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