EP9301 Datasheet, PDF (15/41 Pages) Cirrus Logic – Entry-level ARM9 System-on-chip Processor

SDRAM Burst Read Cycle
EP9301
Entry Level ARM9 System-on-Chip Processor
SDCLK
t_d
SDCSn
RASn
CASn
SDWEn
DQMn
t_DQd
CL = 2
DQMn
CL = 3
AD
t_d
DA
CL = 2
DA
CL = 3
t_{clk_low}
t_{clk_high}
t_clkrf
t_h
t_DQh
t_DQh
t_DAs
t_DAh
n
n+1
n+2
n+3
t_DAs
t_DAh
n
n+1
n+2
n+3
Figure 3. SDRAM Burst Read Cycle Timing Measurement
DS636PP5
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