HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 980

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 22 Electrical Characteristics
Rev.6.00 Sep. 27, 2007 Page 950 of 1268
REJ09B0220-0600
φ
A
CS
(RAS)
CAS
D
(read)
HWR, (WE)
(write)
D
(write)
23
15
15
5
to A
to D
to D
to CS
0
0
0
2
Figure 22.9 DRAM Bus Timing (Not Supported in the H8S/2321)
T
p
t
PCH
t
AD
t
AS
T
t
r
CSD2
t
AH
t
AD
t
WDD
T
c1
t
WRD2
t
t
ACC4
CASD
t
t
ACC3
WDS
t
WCS
t
ACC6
t
T
WCH
c2
t
WRD2
t
RDS
t
WDH
t
t
RDH
t
CSD3
CASD