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| HD64F2638F20J Datasheet, PDF (226/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series | |||
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Section 7 Bus Controller
Ï
Address bus
H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
Bus cycle
T1
T2
T3
AS
RD
Read D15 to D8
Invalid
D7 to D0
HWR
Write
LWR
D15 to D8
High
Valid
High impedance
D7 to D0
Valid
Figure 7-11 Bus Timing for 16-Bit 3-State Access Space (2) (Odd Address Byte Access)
Page 176 of 1458
REJ09B0103-0800 Rev. 8.00
May 28, 2010
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