h8s-2172 Renesas Electronics Corporation., h8s-2172 Datasheet - Page 542

• Manufacturer Part Number: h8s-2172
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family H8s-2100 Series
• Manufacturer: Renesas Electronics Corporation.

Rev. 2.00, 03/04, page 510 of 534
Read
Write
Note:
φ
A23 to A0
D15 to D0
D15 to D0
to
,
,
timing: when RAST = 0
Figure 18.12 DRAM Access Timing: Two-State Access
timing: when DDS = 0
t
AD
Tp
t
t
AS3
PCH2
Tr
t
CSD2
t
t
DACD1
AH1
t
t
AD
t
WRD2
WDD
Tc1
t
t
AS2
AC4
t
t
OED1
WDS1
t
WCS1
t
AA3
t
t
WCH1
CASD1
t
AC1
Tc2
t
WDH2
t
CASW1
t
AH2
t
RDS2
t
WRD2
t
RDH2
t
OED1
t
t
DACD2
CASD1
t
CSD3