H8S2678 Datasheet, PDF (218/979 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 6 Bus Controller (BSC)
φ
Address bus
CSn
AS
RD
Read D15 to D8
D7 to D0
HWR
Write
LWR
D15 to D8
Bus cycle
T₁
T₂
T₃
Valid
Valid
Valid
D7 to D0
Valid
Notes: 1. n = 0 to 7
2. When RDNn = 0
Figure 6.17 Bus Timing for 16-Bit, 3-State Access Space
(Word Access)
Rev. 3.00 Mar 17, 2006 page 168 of 926
REJ09B0283-0300