h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 819

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

27.3.3
The bus timings are shown below.
Note: * AS and IOS are the same pin. The function is selected by the IOSE bit in SYSCR.
Bus Timing
A23 to A0,
IOS *
AS *
RD
(read)
D15 to D0
(read)
HWR, LWR
(write)
D15 to D0
(write)
Figure 27.11 Basic Bus Timing (Two-State Access)
t
CSD
t
AD
t
t
t
AS
AS
AS
T
t
t
1
t
RSD1
WRD2
WDD
t
ASD
t
ACC3
t
WSW1
t
ACC2
t
ASD
Rev. 3.00 Mar 21, 2006 page 765 of 788
T
t
2
WRD2
Section 27 Electrical Characteristics
t
RDS
t
WDH
t
t
AH
AH
t
RDH
t
RSD2
REJ09B0300-0300