YR0K42378FC000BA Renesas Electronics America, YR0K42378FC000BA Datasheet - Page 334

• Manufacturer Part Number: YR0K42378FC000BA
• Description: KIT EVAL FOR H8S/2378
• Manufacturer: Renesas Electronics America
• Series: H8®r
• Type: MCUr

Specifications of YR0K42378FC000BA

• Contents: Board
• For Use With/related Products: H8S/2378
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Section 6 Bus Controller (BSC)
Rev.7.00 Mar. 18, 2009 page 266 of 1136
REJ09B0109-0700
Figure 6.81 Example of Timing for Idle Cycle Insertion in Case of Consecutive Read and
UCAS, LCAS
Address bus
Note: n = 2 to 5
RASn (CSn)
WE (HWR)
Data bus
OE (RD)
Write Accesses to DRAM Space in RAS Down Mode
φ
T
p
DRAM space read
T
r
T
c1
T
c2
Idle cycle
DRAM space write
T
i
T
c1
T
c2