r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 1311

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

27.3.3
The bus timings are shown below.
Bus Timing
Read
(RDNn = 1)
Read
(RDNn = 0)
Write
Figure 27.8 Basic Bus Timing: Two-State Access
EDACK2, EDACK3
DACK0, DACK1
φ
A23 to A0
CS7 to CS0
AS
RD
D15 to D0
RD
D15 to D0
HWR, LWR
D15 to D0
t
CSD1
t
AD
t
t
t
t
t
WDD
AS1
AS1
AS1
AS1
T
1
t
AA2
t
t
t
t
t
WRD2
t
t
AC5
t
RSD1
RSD1
ASD
DACD1
EDACD1
AA3
t
Rev. 1.00 Sep. 19, 2008 Page 1281 of 1342
t
WSW1
AC2
t
t
ASD
t
WRD2
RDS1
T
t
2
RDH1
Section 27 Electrical Characteristics
t
t
RSD1
RDS2
t
t
AH1
AH1
t
t
WDH1
RDH2
t
t
t
RSD2
DACD2
EDACD2
REJ09B0467-0100