ep7312 Cirrus Logic, Inc., ep7312 Datasheet - Page 20

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

EP7312
High-Performance, Low-Power System on Chip
SDRAM Refresh Cycle
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SDRAS
SDCAS
SDCLK
SDATA
SDMWE
SDCS
SDQM
ADDR
[3:0]
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
Figure 6. SDRAM Refresh Cycle Timing Measurement
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Copyright Cirrus Logic, Inc. 2005
(All Rights Reserved)
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