ep7312 Cirrus Logic, Inc., ep7312 Datasheet - Page 19

• Manufacturer Part Number: ep7312
• Description: High-performance, Low-power, System-on-chip With Sdram & Enhanced Digital Audio Interface
• Manufacturer: Cirrus Logic, Inc.

SDRAM Burst Write Cycle
DS508F1
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
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RAa
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Figure 5. SDRAM Burst Write Cycle Timing Measurement
DAd
t
CSa
ADv
©
Copyright Cirrus Logic, Inc. 2005
(All Rights Reserved)
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RAd
CSd
ADRAS
0
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MWa
CSa
CAa
ADv
D1
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CSd
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DAd
CAd
High-Performance, Low-Power System on Chip
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D2
DAd
ADCAS
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D3
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D4
EP7312
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