HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 328

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 6 Bus Controller (BSC)
DRAM space read
External address space write
DRAM space read
T
T
T
T
T
T
T
T
T
T
p
r
c1
c2
i
1
2
3
c1
c2
φ
Address bus
RD
HWR, LWR
RAS
UCAS, LCAS
Data bus
Idle cycle
Figure 6.77 Example of Idle Cycle Operation after DRAM Access
(Write after Read) (IDLC = 0, RAST = 0, CAST = 0)
Rev.7.00 Mar. 18, 2009 page 260 of 1136
REJ09B0109-0700