Page 2094 of 2108 R01UH0134EJ0400 Rev. 4.00
Sep 24, 2014
Item Page Revision (See Manual for Details)
37.4.3 Bus Timing
Figure 37.32 Synchronous
DRAM Self-Refreshing
Timing (WTRP = 1 Cycle)
2007 Figure amended
t
RASD1
t
RASD1
t
RASD1
t
RASD1
D15 to D0
RAS
t
CASD1
t
CASD1
CAS
(Hi-Z)
DQMxx
Figure 37.33 Synchronous
DRAM Mode Register Write
Timing (WTRP = 1 Cycle)
2008 Figure amended
t
RASD1
t
RASD1
t
RASD1
t
RASD1
D15 to D0
RAS
t
CASD1
t
CASD1
CAS
(Hi-Z)
DQMxx
t
RASD1
t
RASD1
t
CASD1
t
CASD1
t
RASD1
t
RASD1
t
CASD1
t
CASD1
Figure 37.34 Synchronous
DRAM Access Timing in
Low-Frequency Mode
(Auto-Precharge, TRWL = 2
Cycles)
2009 Figure amended
D15 to D0
RAS
CAS
DQMxx
t
CASD2
t
CASD2
t
CASD2
t
CASD2
t
CASD2
t
RASD2
t
RASD2
t
RASD2
t
RASD2
t
DQMD2
t
DQMD2
t
DQMD2
t
DQMD2
t
RDS4
t
RDH4
t
WDD3
t
WDH3
Figure 37.35 Synchronous
DRAM Self-Refreshing
Timing in Low-Frequency
Mode (WTRP = 2 Cycles)
2010 Figure amended
D15 to D0
RAS
CAS
(Hi-Z)
DQMxx
t
CASD2
t
DQMD2
t
CASD2
t
CASD2
t
RASD2
t
RASD2
t
RASD2
t
RASD2