YR0K42378FC000BA Renesas Electronics America, YR0K42378FC000BA Datasheet - Page 234

• 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 166 of 1136
REJ09B0109-0700
Figure 6.5 CAS Latency Control Cycle Disable Timing during Continuous Synchronous
SDWCD 0
SDWCD 1
DQMU, DQML
DQMU, DQML
Precharge-sel
Precharge-sel
Address bus
Address bus
SDRAMφ
Data bus
Data bus
DRAM Space Write Access (for CAS Latency 2)
RAS
CKE
RAS
CKE
CAS
CAS
WE
WE
φ
Column address
Column address
PALL
PALL
T
T
p
p
Row address
Row address
Row address
Row address
ACTV
ACTV
T
T
r
r
High
High
NOP
NOP
T
T
c1
c1
Column address
Column address
WRIT
WRIT
T
T
c2
cl
NOP
T
c2