H8S68 Datasheet, PDF (220/1044 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip MicrocomputerH8S Family/H8S/2300 Series

Section 6 Bus Controller (BSC)
Bus cycle
T₁
T₂
T₃
φ
Address bus
CSn
AS
RD
Read D15 to D8
Valid
D7 to D0
HWR
Write
LWR
D15 to D8
Valid
Valid
D7 to D0
Valid
Notes: 1. n = 0 to 7
2. When RDNn = 0
Figure 6.16 Bus Timing for 16-Bit, 3-State Access Space (Word Access)
Rev.6.00 Mar. 18, 2009 Page 160 of 980
REJ09B0050-0600