EP7311-CB-C CIRRUS [Cirrus Logic], EP7311-CB-C Datasheet - Page 16

• Manufacturer Part Number: EP7311-CB-C
• Description: HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
• Manufacturer: CIRRUS [Cirrus Logic]

EP7311
High-Performance, Low-Power System on Chip
SDRAM Burst Write Cycle
16
SDMWE
SDRAS
SDCAS
SDCLK
SDQM
ADDR
SDCS
DATA
Note:
1. Timings are shown with CAS latency = 2
2. The SDCLK signal may be phase shifted relative to the rest of the SDRAM control and data signals due to uneven loading.
Designers should take care to ensure that delays between SDRAM control and data signals are approximately equal
t
RAa
t
t
ADv
DAd
t
CSa
Figure 5. SDRAM Burst Write Cycle Timing Measurement
©
C opyright Cirrus Logic, Inc. 2003
t
t
(All Rights Reserved)
CSd
RAd
ADRAS
t
t
ADv
MWa
t
t
CSa
CAa
0
D1
t
t
CSd
CAd
t
DAd
t
MWd
D2
t
DAd
ADCAS
D3
t
DAd
DS506PP1
D4