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| H8S2144B Datasheet, PDF (157/546 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series | |||
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Section 6 Bus Controller (BSC)
Ï
Address bus
AS/IOS (IOSE = 1)
Bus cycle
T1
T2
T3
AS/IOS (IOSE = 0)
RD
Read D15 to D8
Invalid
D7 to D0
HWR
Write
LWR
D15 to D8
High level
Valid
Undefined
D7 to D0
Valid
Figure 6.11 Bus Timing for 16-Bit, 3-State Access Space (Odd Byte Access)
Rev. 1.00 Jun.24, 2005 Page 125 of 510
REJ09B0241-0100
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